tm 9-811 diamond t cargo, ponton, wrecker, dump

7/28/2019 Tm 9-811 DIAMOND T CARGO, PONTON, WRECKER, DUMP

1/393

ICALMANUAL

Publ

icDomain,Google-digitized

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use#pd-google


2/393

NICALMANUAL

TB811-1dated22October1943.Thismanualalso con-

nfromTM10-1297,TM10-1335,TM10-1517,

andTM10-1607,and,togetherwith

A,supersedesthesemanuals.

PublicDomain,Google-digitized

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3/393

nuary1944

ks(DiamondTModels968ACargo,969A

d972Dump)ispublishedforthe informa-

cerned.

TARYOFWAR:

ls,seeFM21-6)


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RATINGINSTRUCTIONS

data

tion

age

NTENANCEINSTRUCTIONS

rd.

quip-

.

main-

d-


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MONDTMODELS968ACARGO,

NTON,AND972DUMP)

em.

rsal


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RATINGINSTRUCTIONS

spublishedfortheinformationand

personnelchargedwiththe operationand

riel.

ionofthe4-ton,6x6truck(DiamondT,

Wrecker,970APonton,and972Dump),

nicalinformationrequiredfortheidentifica-

materiel.Themanualisdividedintotwo

roughsectionVIII,containsvehicleoper-

o,sectionIXthroughsectionXLIII,con-

einstructionsfortheusingarmpersonnel

bilityofdoingmaintenanceworkwithintheir

atureoftherepair,modifications,or

copeorfacilitiesof theunit,theresponsible

einformed,sothattrainedpersonnelwith

entmaybeprovided,orproper instructions

ructionswiththemateriel,thistechnicalmanualhas

eofcompletetechnicalreview.Anyerrorsoromissions

es,or,ifextensive,byan earlyrevision.


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ONDTMODELS 968ACARGO,

TON,AND 972DUMP)


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8/393

LATEDDATA

odelscoveredbythispublicationare

chassis,whichisa4-ton,6x6job, powered

lindergasolineengine.Afive-speedoverdrive

ndunderdrivetransferare usedonallmod-

vingaxlesofconventionaldouble-reduction

-wheeled.

hassisaresimilarin appearance,and

dclosed-typecabs.Thesevehiclesmaybe

fthecabs,the contourofthefenders,and!the

dradiator.Theaxlehousingsare clearly

ndmayberecognizedas thebanjotype.

velyidentifiedbythenomenclatureplate

deunder thehood.

els(figs.1,2,3,and4).

L968A).Thecargotruckisbuilton

assis.Specialequipmentconsistsofastand-

odywithatarpaulintopandtroop seats,a

edwinch,andtwosparetires.Thepower

transmission.

DEL969A)(figs.5,6,7,and8). The

e standard4-ton,6x6chassis.Special

eelwreckerbody,twinboompower-driven

ingtanksandequipment,agasoline-driven

er-drivenfront-mountedwinch,andtwo

e-offwhichdrivesthewreckerequipmentis

ndthepowertake-offwhichdrivesthe winch

EL970A)(figs.9and10).Theponton

whichisthesame asthestandard4-ton,6x6

a longerwheelbase(par.5).Specialequip-

d-typewoodenpontonbody,withatarpaulin

nt-mountedwinch.Thepowertake-offis

thetransmission.

972)(figs.11and12). Thedump

ard4-ton,6x6chassis.Specialequipment

dy,with power-drivenhoistequipment.The

tis mountedonthetransfercase.Thereis


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TON,AND 972DUMP)


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ATEDDATA


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TON,AND 972DUMP)


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LATEDDATA

sandtypedesignationssometimes

tothevariousunits, andsometimesare

iledinformationregardingthelocationof

chassisnomenclatureplate,showing

,make,model,weights,serialnumber,and

ndations,isattachedtotheleftside ofthe

serialnumberplateis locatedonthe

ock.

).Aplateis mountedontheleftside

whichlists theOrdnanceDepartmentnum-

ngtothesevehicles.

ate ismountedontopof thewinch

odeland serialnumberofthewinchassem-

dondumptrucks.

ate(fig.14).Aserialnumberplate

ssionpowertake-offshiftingcover.This

ptrucks.

Aserial numberplateisattachedto

kerframe.

rPlates(fig.14).Aserial number

rcompressorunitsusedonwreckermodels.

ons.

umberisstampedontheright side-

earhanger.

taxleserialnumber isstampedonthe

nd thatofthedifferentialcarrieris stamped

ardrearaxleserialnumberis stamped

he levelplug.Therearrearaxle serialnum-

singbanjoonthesideoppositethe fillerplug

erserialnumberisstampedona boss

erplug.

ansmissionserialnumberislocatedon

entificationnumberisstampedontop

RIES.Thegenerator,distributor,start-

ndsolenoidswitchhaveplatesdesignating

data.Generatorsalsocarryserialnumbers.

lateshowingmodelandmanufacturing

compressor.

owingtheserialnumberisattachedto

g.

esignationisstampedononeof thecell


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ATEDDATA


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ATEDDATA


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ATEDDATA


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ATEDDATA


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NTON,AND972DUMP)


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NTON,AND972DUMP)

6qt

4pt

021pt

t

ferentials)each7V2pt

pt

er%pt

e1pt

DNTDN .4TQNIHOBX6

RDNANCEDEPT.

ND-TMODELKSZffl

FACTURER

OLINE

OW32"F.

OVE32F.

CKER,liTON,6X6

PDNANCEDEP1

FACTURER

OLINE

OW31 f.

VE32 F.

HD6X6

.

RER

OVE32F.


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LATEDDATA

OFF

SiN;Pans

NC.

ILLEVELBETWEEN

GE

NGSPEED

Co

NUMBIRS

8

ING.

TOTHISVEHICLE

LG -509

9-811

M9-1811A&B


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NTON,AND972DUMP)

OPERATION

nt5

eengine6

QUIPMENT(figs.15and16).

eemployedaccordingtotheusual

drivermustbecomethoroughlyfamiliarwith

controldevicesandinstrumentsbefore

vehicle.'

icleissteeredby aconventionaltype

onalpush-buttontypeofhorncontrol

terof thesteeringwheel.

everalplateswhichcontainspecial

obeobservedinvehicleoperationare

ethe cab.Theoperatorshouldreadthese

rwiththeircontentbeforeoperatingthe

entional-typewindshieldwipersare

hwindshieldglass.Theyarecontrolledby

nstrumentpanel.

ndcontrolvalveis mountedonthe

ocontrolairbrakeson atrailedunit.

ol.Aircontrolvalvesaremounted

controlthewindshieldwipers.

einstrumentlightsarearrangedat

inatetheinstrumentsfornight driving.

unger-typeswitchmountedonthedash.

witch,locatedatthe topofthedash,

tingcircuit.Whenthebuttonisflush withthe

ut.Whenpulledoutagainstthe latchstop,

toservice.Withthelatchdepressedand the

dout position,alltheservicelightscomeinto

thestoplights onlyareincircuitwith the

tposition.

eter,orenginerevolutioncounter,is

nmaintainingdefiniteenginespeeds,andin

rratiosinthetransmissionandtransfer case.

andwith alock,whichrecordsthemaximum


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OPERATION

nal-typeammeterislocatednearthe

efulincheckingoperationofgeneratorand

nger-typeswitchismountednearthe

roltheinstrumentlights.Itwill notturnthe

mainlightswitchisin thesecondoutposition.

r.Anindicatingammeter(without

ntheleftside ofthedash.Itindicateswhen

esnotregister ontheammeterinthecharg-

arged.

tergageismountedonthedashon the

ntgroup.Itindicatestheconditionofthe

viscosityisnotnormalonthe gageafter

armedup,it isanindicationofan improper

dition,ordangerouscrankcasedilution.NOTE:

htlyinexcessofidlingspeed.

ntionalmileagerecordingspeedometer

milesperhouris used.Itislocatednear the

sgageislocatedaboveandto the

h.Itregisterstheoperatingtemperatureof

e160Fto180F forgoodperformance.

hethrottlebutton,mountedatthe

whenstartingormakingadjustmentsonan

idlingposition(flushwithdash)during all

pressuregageislocatedatthe center

atoroftheefficiencyofenginelubrication.

lessthan5to 10poundsatidlingspeeds and

trunningspeeds.

controlbuttonismountedonthe dash,

switch.Thechokeisusedto assistinstarting

encold.Chokingtheengineresultsinan over-

slubricantfromthecylinderwallsanddilutes

easonthechokeshouldbe usedonlywhen

operatedignitionswitchislocatedat

unctionsthesameastheconventionalkey-

hatapermanentlymountedlevertumbleris

ed.

ypefuelgageismountedon thedash

eignitionswitch.

control,mountedonthedashto the

providedto'advanceandretardthespark

ant.Thesparkshouldberetardedwith the

tesparkknock.

gageregistersthe airpressure(in

vailableforbrakeapplication.Itprovidesa

eckingtheoperationofthecompressor,andis


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NTON,AND972DUMP)

NTROL

MPSWITCH

TER

mpTruck)

TE

nd

NDLE

TLEVER

R

LEVER

R


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OPERATION

s thebuzzer.IMPORTANT:Donotdrive

0 poundsairpressure.Ifthe gageshould

surewiththe vehicleinmotion,stopatonce

airpressure.

acceleratorpedalisoftheconven-

on thetoeboard.Itisoperatedwiththe right

dof.the enginebyregulatingtheamountof

pedalislocatedon thetoeboard,and

eairbrakingsystem.Thepedalshouldbe

oidslammingonthebrakes.

merswitch,locatedonthetoeboard

operatedwiththeleft foot,andcontrolsthe

wer headlampbeam.Pushingdownonthe

electiontotheother.

ntionalclutchpedalislocatedonthe

ssedtheengine isdisengagedfromthetrans-

etoshiftgears. Donotridewithfoot onthe

seexcessivewearontheclutchfacings.

hetransmissionleverislocatedinthe

isusedtoselectthe variousgearratiospro-

ccordingtotheshifting diagramabovethe

sselection( 5speedsforwardand1reverse)

orksandrails.

ake-offShiftLever.Thepowertake-

kofthetransmissionlever,andisused to

withthetransmissionforwinchoperation.As

ate,the powertake-offhasahighanda low

eutralpositions.

ehandbrakeleveris mountedinside

sk brakeinthedriveline. Itshouldbeused

mergencies.

edeclutchingleverislocatedbehind

disused toengageordisengagethedeclutch-

rive.

er.Thetransfercaseshiftlever is

issionlever,andisused tochangethegear

ccordingtothepositionsshownontheshifting

.Acrankingmotorswitchislocated

positionastobeconvenientlyreachedwith

pSwitch.Aplunger-typeswitchis

to themainlightswitch,andis usedtocontrol

NGUPTHEENGINE.

perhapsthe mostimportantrequisite

erviceofanyautomotivevehicle.Areal

hinewithonehandonthetransmissionlever


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NTON,AND972DUMP)

RM

TROL

TER

NTRO

ON

ON

R

FTLEVER

TLEVER

NDLE

ndControlsClosedCab


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OPERATION

ringwheel.Hemustbeableto thinkandfeel

zeanyunnaturalconditionsuchas vibrations,

sluggishness,etc.

s.Beforetheengineisstarted,make

outlinedinparagraph21.Tostart theengine,

erinneutralposition.

ackhandthrottleabout %open,andpull

fopen.Thesestepsmaynotbe necessary

f itisverycold,it maybenecessarytochoke

or andholdthereuntilafter engineis

onthe momenttheenginebeginsto

rbutton formorethan10to 15secondsat

otstartedaftertwosuch trials,allowthe

ute.Iftheenginefailsto start,ormakesa

estarterbuttonagainuntilthe enginehas

ailuretoobservethis precaution,especially

lt inabrokenstartermotor drivehousing.

arted,slowlyreleasetheclutch.Adjust

tthe enginefromracing.Assoonasthe

hthechokecontrol.Excessiveuseofthe

ftheengineoil andprobableenginefailure.

pperiod,operatetheengineat 800to900

ndicatedbythetachometer.Idlingis per-

periods oftime,nottoexceedfiveminutes.

LE.

onditions.Aftertheenginehasbeen

dcheckedforsatisfactoryoperation,the

ollowingthesteps listedbelow.NOTE:Be

sure(70 poundspersquareinchasshownon

uptoprovideadequatebrakingpower(figs.

toeboardtocompletelydisengagethe

edrive byshiftingthedeclutchlever

agram.(Whenextratractionisneeded,en-

rinto properposition.(Transfercase

avilyloaded,orwhenstartingonagrade,and

hen startingonlevelground.)

everinto firstspeed.


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ONDTMODELS968ACARGO,

NTON,AND972DUMP)

POUNDS

N LOWSPEEDOFTAKE-OFF.

ATWHENTHISWINCHIS USEDTO

WHEELSDRIVING,THETAKE-OFF

D,TRANSMISSIONIN|_OWGEAR.

OWRANGE.

RANTEEREQUIRETHATTHEWINCH

L TIMESASREQUIREDBY

ONS.

nc.DETROIT,MICH,

M

E

NG

R

R

ASPEED

.AS

ENT

E

EXCEED1000R.P.M.

D

HENSERVICING

FACTURER:

F.OESAE3O

O F.OESAE1O

F.OHHYDRAULICOIL

LLEROPENINGWITH


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OPERATION

e.

eleratorpedaltospeeduptheengineand

e clutchgradually.Feedsufficientgasoline

moothevenstart.Donot racetheengine.

)(figs.18,19and20).

rted,toincreasespeeditis necessary

ssionto thehighposition.

peed,releasethe acceleratorpedal,

movethetransmissionleverintoneutral,and

CargoandPontonVehicles

position.Thenreleasethe clutchpedal

timeacceleratetheengine.

p inthetransmissionuntilit isindriv-

eaccomplishedwithasmooth,positive,yet

etransmissionlever.

oreversethetruck,stoptruckandshift

transmission.

t everyshiftmadebecomplete,withthe

pleteshiftingleadsto unevengeartoothwear


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NTON,AND972DUMP)

halittle experiencethedriverwillfeelthe

rsarecompletelyinmesh.

cetodropa stepinthetransmission

omuch speedandtheenginestartsto latx"

chwhenshiftingintoalowergearas follov>_.

leaseacceleratorpedal.

erintoneutralposition.

WreckerVehicles

daccelerateengine tosynchronizeit

ce againandshiftintolowergear.

ywhileacceleratingtheengine.IMPOR-

ssionleverintopositionor shiftintolower

s.

).Itis goodpracticetooperatethe

hard-surfacedterrainwhenthereiseasy

remegrades,orwhenthe conditionsareso

traction,thelowrangeshouldbeutilized,


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OPERATION

aded,tohelptheengineto"hold on"inthe

Theshiftfromhightolow speedshould

sthevehicleisstanding still,orbeingoper-

ndmovetheshifting levertoaneutral

accelerateengine.

gain,andmovetheshift leverintothe

elerateenginetosynchronizewith

othly,neverforcingtheshifting

gear engagementislikelytodamagethe

ftfromlowto highmaybeaccomplishedat

hicleisin motionorstandingstill.Follow

edaboveexceptshiftintohighin thethird

nGear RatioSelection.

uableaid tointelligentgearratio

ion.Bestperformancewillbeobtainedwith

een1800and2300revolutionsperminute.

he vehiclecannotmaintainitsspeedinthe

downin thetransmissiontokeeptheengine

ommendedlimits.Whenshiftingupinthe

tahigherratio untilaftertheenginespeed

perminute.

e(fig.21)are basedonamaximum

utionsperminuteand henceindicatethe

obtainedonthetachometerandspeedometer.

atanytimethespeedat whichtheengine

e consideredasameasureoftheamount

g.Notethattheenginecandevelopits maxi-

sepowerforanygearselectionin thetrans-

hespeedometerontheother handindicates

tancethe vehiclemovesperunitoftime.

sethetachometerratherthan the

peration,especiallyinthelowgears.Inthat

ostoutoftheirpowerplant byselectingthe

t theenginetooperateinits mosteffective

2300revolutionsperminute.

eedratiotoanother,donot skippositions.

Thedriver'sfootshouldrest onthe

atingit.

tchsuddenly.Asuddenengagementis

mandmaystallthe engine.

lly,toavoidgear damageandshifting


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NTON,AND972DUMP)

ntaxle driveshouldbeengaged

ard-surfacedroadstonegotiatehazardous

heels,avehiclecantraversemud,snow,ice

negotiatewiththereardrive only.Thefront

olledbythedeclutchleverinthe cabasindi-

ams(figs.18,19 and20).

gementcannotbemadereadily,try

ehicletoright orleft.Thegearsinvolved

DRIVEWHENOPERATINGONDRYHARDSURFACEDROADS

DumpVehicles

eedswhilethe vehiclenegotiatestheturn,

dspermittingthemto engage.Donotforce

erallymoredifficultto disengagethe

gageit.Actionisaidedbyexertingmoderate

whilethevehicleisrollingslowlyin firstor

nshocktothedrivingparts wheninlowgear.

gagingtheclutchsuddenlyatanytime,and

sbackward,nomatterhowslowly.


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OPERATION

ytendencyforthe vehicletoroll

eelsbeforeattemptingtostart,andthen

eleratorcarefully.Ifitisnot convenientto

uldconditionspermit,byallmeansallow the

ercontrolofthebrakes,to astandstillbefore

d.Failuretoobservethesesimpleprecautions

riveshaftgearsandshafts.

ein thelowrangewiththe frontaxle

opsonthetransfercaseanddeclutchcontrol

ange,itispossibleto engageordisengagethe

vantageousundereasyrollingconditions

otrequired.

equippedwithair brakesproviding

ngcapacity.Apersoninexperiencedwiththis

secautionuntilquitefamiliarwith them,for

engers'comfortandsafety.

edalanddepressthebrakepedalgradu-

oothly.

is downtofromtentofifteen milesper

handshiftthetransmissioninto neutral.

mpletelystopped,releaseclutchpedal,

ebrakepedal.

ailedbehindthisvehicle,theair lines

the footpedalisdepressedthebrakesare

nd thetrailedunit.However,thehandbrake

trailer brakes.

ebrakesshouldcauseallwheelsto lock;

ximumretardingeffectoccursjustbefore

plicationwillreducewearofbrakeliningsand

begradualwithjustenoughforceto accom-

makefulluseoftheengine braking

utchintimetoavoidstalling theengine.When

ginebrakeby usingthepropergearratioand

metotime topreventover-speedingthe

ignition.Theenginespeedwhendescending

thanthespeed necessaryforascendingthe

iongearratio.Onsteephills,engagetheproper

tarteddown thehill.Attemptingtoshift

starteddowna steepslopemayresultina

water,setthebrakesslightlyand operate

anceuntilthebrakesaredry.

ginemaybestoppedby turningthe

intothe"OFF"position.Intheeventthat


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NTON,AND972DUMP)

verheated,allowittoidle untilanormal

F)isreachedbeforeshuttingit off.

ouldalwaysbecarriedwiththe

ceableconditiontopermitinstallationwith

ovethempromptlywhentheyarenolonger

entunnecessarydamagetotiresand roads.

evehiclebecomesmired.Installthemprop-

orrectrelationto thedirectionofrotation

belost.Fairlylooseadjustmentgivesbetter

han tightadjustment.Installchainsonall

Ifmechanicaldifficultiesmakeit

clewiththe startingmotor,thiscangenerally

OADSPEEDS

Speeds

gthevehicle.Runachainorcableover the

per,and attachitsecurelytothetowing

ntolowrangeand thetransmissioninto

.Whenthe towingtruckstarts,thedriverof

isengagetheclutchuntilstartingspeedi s

esaremovingfrom10to15 milesperhour,

edslowlytoengagethe engine.Whenthe

ouldbereleased,and thehandthrottlepulled

engineat800to 900revolutionsperminute

er.Thedriverof thetowedvehicleshould

toneutral,and signalthedriveraheadto

estopped,thetowchainmay bedisconnected.

thismanner,alwaysreportitto theproper


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OPERATION

ldalwaysnotethereading oftheair

ehicleistowed.If lessthan70-poundspres-

rakesarenottobe dependedupontostop

ditionofthehandbrake,andif itissatis-

estoppedwiththisdevice.If airpressureis

einchand thehandbrakeisin pooradjust-

emadeto startthevehiclebytowingit.

e.Ifavehicleis disabledwithno

ror thesteeringapparatus,itmaybe towed

escribedfortowingtostarta vehicle.(Seesub-

rethatthe vehicletobetowedhasbrakes.

eor therunninggearis damageditwillbe

rtotowthe vehicle,makinguseofaV-type


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NTON,AND972DUMP)

YEQUIPMENT

PoppetHandle

edwinchisusedonall cargo,wrecker

winchispower-drivenandmaybeused for

g.Thewinchispower-driventhrougha

offmountedonthesideofthevehicletrans-

eistransferredfromthe powertake-off

ithuniversaland slipjointstothe winch


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YEQUIPMENT

eis300 feetlong,andhasa safepullcapac-

firstlayerofcable.

operatedfrominsidethe cab.Ithas

ewhichwillsustaintheloadwhile thepower

inchpullingspeedsarebased onamaxi-

0revolutionsperminute,whichshouldnot be

on,asexcessivespeedwillresultinstrains

he instructionsonthewinchcautionplate

ake-offShiftLever

wclutchby shiftingthepoppethandle

22).

umbyhand.Thedrag brakewillkeep

areshouldbe exercisedtoavoidkinkingthe

eloadandhookon.Takecarenot to

ngon.Itisbest towrapachainor cable

achthewinchcabletoit.

h,makingsurethat thepoppetsare


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NTON,AND972DUMP)

ssthe clutch,shiftthetransmissioninto

rtake-offintohigh orlowspeed.Seevehicle

e-offleverpositions(figs.18,19, 20and23).

uallyandaccelerateenginetopickup

orexceed1000enginerevolutionsper

ng itisnecessarytoreleasethe clutch

e-offintoneutral.

SING.Toreversethewinch,itisneces-

h,slipthe take-offleverintoreverseandto

Whenreversingitis notnecessarytoaccel-

wertake-offhasahighand lowgear

tingtwodifferentwindingspeeds.Use the

inglightloads,andthe low-speedgearsfor

eenginewhenwinching,especiallywhen

ingina rope.

eshouldneverbewoundon the

nit. Ifnoloadis available,theropeshould

anchoror treeandthevehiclepulledfor-

ght pressureonthevehiclebrakewill

nd.Itisimportantthatthe firstlayerofrope

sary,itshouldbehammeredorpushedinto

to insurethefirstlayerbeing closely

rytosee toitthat eachadditionallayer

mproperly.Incase ofemergencywhere

ethiscare,theropeshould bewoundonto

bleandthenshouldberewoundat thefirst

se.

inneutral.

erlockmustbe inplacetopreventthe

thrownintogearaccidentally(fig.23).

mustbeinmeshwithdrum clutchsothat

brationorweightof chains.

ecurelywrappedaroundbumperhooks

seanddrag.

versaljoint ofthewinchpropeller

nchdriveshaft bymeansofashearpin. It

rialsothatitwill shearbeforepartsfailwhen

OTE:Neversubstituteotherrivets,bolts

earpin,asto dosomayresultin damageto

Whenashearpinfails, removethebroken

e.(Extrashearpinswillbe foundinvehicle

toverloadbeforeagainoperatingwinch.

blockisprovidedforuse inwinch

sveryheavy,or wherelowpullingspeeds

enginetorque.Whenusingthesnatchblock,


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YEQUIPMENT

roughtheblocksheavefreeoftwistsor kinks,

blebroughtbacktothevehiclebumperhook.

enattachedtothe load,andwinchingis

described.

eckerequipmentof5-toncapacity

atchblockisused)isinstalledon all4-ton,

eequipmentismadeupofa wreckerframe

hichsupportsthewreckertransmission,the

hetransmissionhasaforwardand areverse

hat itcandrivethe winchesseparatelyor

hesareeachprovidedwith200feetofcable.

thattheymaybeswungout toapositionat

eandmayberaisedorloweredas desired.

acelegismountedoneachside sothatthese

thevehiclegreaterstabilityinwreckingoper-

hors,blocks,towbars,clamps,etc.,arefur-

.24).

tubularsteeltelescopingindesign,the

ngpinnedto aswivelmountedontheend

owerorsliding memberisequippedwith

ainisattached.Thechain,withagrabhook

imitmovementofthebracelegwhenin use,

underload.In travelingpositionthebrace

tweldedtobaseofwreckerframe.Thesliding

estedpositionbyaspringpin nearthebottom

sesthrough acorrespondingholeintheinner

inpositionforoperation,operator

onthefoot clearofcarryingbracketand

idingportionto moveout.Swingbraceleg

ryout towardstheloadasfaras isneces-

ottothe groundandlockingpininupper-

ioncannotslideandthetwosectionsbecome

haintoloopinthe baseofthewreckerframe.

adsideonlyof thewreckershouldbe

arside fromtheloadis alsolowered,thestrain

willtipit towardstheload,andthebraceleg

n towardsthewrecker,sothatwhenstrain

ckerwouldnotreturntoitsnormalposition,

the bracelegs.

mplete,raisebracelegandreplaceinhold-

vehicle.

drumis thrownoutofgearbymeans

ding pinionwhichmesheswiththebullgear.

scableunwindingwhenthereisnopull on


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NTON,AND972DUMP)

ON

ORT

CHAIN

T

ANDPAWL

pment


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YEQUIPMENT

asedit maybeslackedsufficientlytounhook

kerbodyso thatitwillbe freeforworkat

ith theboomwhenthelatteris unlockedfor

at analongsideposition.

peratingmechanism.Thecablebacklash

keappliedposition.Tensiononthecable

gthe loopintoaverticalposition,releases

ntric.

n runningoutthecable,thepinion

dpulledoutwhenit isdesiredtoagain

powermechanism.

loweredmanuallybythehandoper-

theratchetwheelshaft.Thesamecrankmay

mwhentighteningcablefortraveling.

thewinding(cable)drumscanbe con-

erebeing twohandlesoneachside.The

eardrums,whilethe innerhandlescontrol

ofthewrecker.Theinnerhandlesare also

chcanbetwistedto accelerateordecelerate

throttlecontrolonamotorcycle.

26).

rinto neutral.

irectspeed,as normaloperationscan

.Allthespeedsin thetransmissionmaybe

exceptoverdriveandreverse.

owertake-offbypullingupthe leverat

olleversincab,toengagedpositionas shown

tingthepowertake-offwiththewrecker

nowin operation.Toapplypowertothe

lowering,theloadoperatorshouldstandon

trolhandlesareheld inneutralbya heavy

ressureisreleasedthey returntoneutral,

mandcable,theloadbeingheld byself-

ft.Toraiseload,bear downonhandle

eup onhandle.Besurethatthese shifts

ventfaultyengagementofthetransmission.

olledby sleevethrottlecontrolaspreviously

800 revolutionsperminutewhen

racetheengine,especiallywhenwreckeris

with averylightload.

peedswhenpullingheavyloadsuntil

hground wherepossibleusecrowbars

otherobstructions.


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NTON,AND972DUMP)

NK

P

atingMechanism


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YEQUIPMENT

urna wreckonitswheelsthisshould

erationaspossible.

eetheydo notchafeonsharpedges.

s.

ysbeat leastasstrongas aserviceor

ewoundtighton drums.Wherever

erload.

ontrols

lster(fig.27).

pmentisnotin use,theendsofthe

othesafetyrings ontherearbolsterof the

gnedsothat ifanexcesstensionis placedon

strapwill openupandreleasethering before

r.

propertensiononthe cableswhennotin

nshouldbeplacedin oneofthelowergears

edand thenbymeansofthe winch-operating


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NTON,AND972DUMP)

woundup untilthebacklashbrakeloopis

sonlyVi-inchto 3/4-inchbendinthecable

hisbacklashbrakeloop servesasanexcel-

ion,and isinclearviewof theoperator.

esecablesbekeptunderaslight tension

movementoftheboomsonroughroads.

s.28and29).

dentaircompressorunitismounted

ein tireinflation.Theunitconsistsof abelt-

Bolster

olineengine,anairreservoir,anautomatic

ve,asafetyvalveandapressuregage.The

llyshutsofftheenginewhenthereservoir

ndspersquareinch.Thecheckvalvepre-

romflowingbackwhenthecompressorstops.

tshouldbekept inproperadjustment

gbelts besurepulleysareproperlylined up.

enoughtopreventslippage.Heatingofmotor


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YEQUIPMENT

orUnitKellogg


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NTON,AND972DUMP)

orUnitDeVilbiss


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YEQUIPMENT

TION.Openthescreenchamberdrain

rydaywhilethecompressorisrunning to

ascondensedinthepipe andtubing.

DCOMPRESSORCLEAN.Seethatnodirt

goil orgasoline.Alwayswipeoffthegaso-

,aswellasaroundthem,beforer efilling.

teriscondensedintheexhaustafterit

fterstoppingmotor,placeexhausttubeso

oexhaustportof motortocorrodethe

Unit.

pressorandtheengineareproperlylubri-

olinein thefueltank.

ntorelievethe backpressureonthe

rting.

uicklyon starterleverthreeorfour

pen chokeabouthalfwayandagain

rtmotor.Aftermotorisstarted,closecheck

toreservoirtank.

adjustthechokeuntilthemotoroper-

okeinthesame waythatthechokeonan

rtlyafterhavingstoppeditby choking,

ullthestarter leverthreeorfourtimes with-

start,primeasexplainedabove.Awarm

muchpriming asacoldone.

artafterareasonablenumberoftrials,

ty.

springclipagainstthespark plugto

yisattachedto ahoistsubframeby

arandiselevatedbya power-drivenhydraulic

erit.Pressure isdeliveredtothehoist cylin-

venfrom adriveshaftconnectedtoapower

ransfer.Thebodyisofall-steel construction

bicyards.Astopchainisprovidedto pre-

magetoequipment.

einstalledin thecabasshownin fig-

ratingthesecontrolsare showninfigure20.

VER.Thedumpbodypowertake-off

mely,"engaged"and"disengaged."Whenit

edposition,powerfromtheengineistrans-

omthe transferpowertake-offtothehoist


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TON,AND 972DUMP)


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YEQUIPMENT

tthatthe operatorkeepthepowertake-

oistisnot beingoperatedtopreventdamage

arebeing equippedwithawarningdevice

noise whenthetruckisin motionwiththe

ged.Whenthisnoiseisheardthe operator

sengagethe powertake-offbeforeproceed-

ctionwerenotequippedwiththis device

e exercisedtobesurethelever isalwaysin

henthevehicleisin motion.

islevermaybeshiftedto anyoneof

amely,"raise,""hold"or"lower."Withthe

,the pumpvalvesaresoarrangedthatfluid

rand thebodyisraised.(Whenthe body

velitautomaticallystops.)Whenthelever

ebodyremainssuspendedinwhateverposi-

erwasshifted.Withthelever inthe"lower"

out ofthecylinderbytheweight ofthebody,

.


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NTON,AND972DUMP)

Thetailgateiscontrolledbya lever

nerof thebody.Whentheleveris against

oksarelocked,butwhenitis awayfromthe

e openandthelowerendof thetailgateis

glever.Startengine ifitis notrunning.

ttransfertoneutral.Shifttransmissionto

gedforSpreading

ertake-off.Releasetheclutchpedal.

forwardandacceleratetheengineto raise

nenginespeed of1000revolutionspermin-

hebodywill automaticallystopwhenithas

vel.

yintermediateposition,shiftthedump

sition.It isnotnecessarytousethe clutch

cheditsfullstroke,depresstheclutch

owertake-offtopreventwearandtear onthe


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YEQUIPMENT

thedumphoistleverto the"lower"

eturn toahorizontalposition.It isnot

eduringthis operation.Locktailgatelever.

sher.

uippedwitha largecarbondioxide

herightrunningboard.It isheldinplaceby

yremovedinemergencies.Tousetheextin-

s:

fireandthenopenvalve.Carryit inone

atthehoseendof thehandlewiththeother.

ofire.Do notstandata distance,as

ost.

the edgenearesttheoperator,orifon

moffire.

yincreasethedischargeasflameis ex-

ardlydirectdischargeovervarioussections

offirecompletelybeforeattackingother

erflamesareoutto coathotmaterial

rassoonaspossibleafteruse.

xtinguisher.Allvehiclesareequipped

trachlorideextinguishermountedonbrack-

nguisheris operatedbytwistingthehandle

en pumping,directingthedischargeatthe

samemannerasdescribedinsubparagrapha

sherassoonaspossibleafteruse.


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NTON,AND972DUMP)

SUALCONDITIONS

14

t17

yterrain18

MECOLD.

anceofautomotivevehiclesatlow

torsnotfoundatnormaloperatingtempera-

devotemoretimeto protectivemaintenance.

vicewillresult inactualdamage,unneces-

ense,andfailuretostart.

endividedintotworanges:above0F,

ubricantsundergochangesintheir physical

bzerotemperaturesaccessoryequipment

e,fuel,oil, andintakeairisrequired.

ratures.

ntergradeofgasolineprocuredunder

-103,gradeC,latestrevision.

stalsfromsmall quantitiesofwaterin

sconsiderabletrouble.Tokeepwateroutof

ollowingprecautions:

ugha filterpaperoranyother typeof

epassageof water.CAUTION:Besureto

contactbetweenfuelcontainerandgasoline

andcontainerare independentlygrounded.

ayskeepthefuel tanksfull.Thiswill

bovethe fuelfromwhichmoisturecanbe

turedalcohol,grade3,tofueltankat

one pintpermonththereafter.Thiswill

rmationin thefuel.

drumsunless theyarefreefromrust

cleaned.Iftimeis notanurgentfactor,do

o vehicleuntilithassettledfor 24hours

drum.Keepportablefuelpumpscleanand

rost.

nopened,besuretocovertheopening

epoutsnow,frost,orotherforeignmatter.

building,orcoverthemwithatarpaulin.


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SUALCONDITIONS

mperaturesabove0Fiscoveredin

ricationGuide.Thefollowinginstructions

on,andapplyonlytoinstanceswherethe

Fforlongperiods.

epingengineoilsufficientlyfluidfor

eraturesbelow0Farelistedbelow.Give

odsintheorderlisted accordingtoavailable

eatedenclosurewhennotinoperation.

,drain crankcaseoilwhileitishot,and

vehicleistobeoperatedagain.If warmstor-

e oilbeforereinstalling.(Avoidoverheating

intwherethebarehand canbeinserted

vehicleina conspicuousplaceinthedrive

sonnelthatcrankcaseisempty.Closeboth

floodingofthecarburetor,andcrankcase

umulationofgasolinevaporpressureinthe

withgasolineor Dieselfuel,withpref-

orsatisfactorystartinginsubzerotempera-

wingtwoprocedurestoprovidetheenginewith

T.

othe"FULL"markwiththegrade of

eat temperaturesfrom+32Fto0F.Add

each5quartsofcrankcaseoilcapacity.

capacityof10quartswill require3quarts

nt.

minutestomix thelubricantanddiluent

e thatthelevelofthe dilutedoilis

markontheoilgage.This levelshouldbe

ure reference.

percentageoflightdiluentwillincrease

atreason,theoil levelshouldbechecked

ofengineoil prescribedforusebetween

theoilleveltomanufacturer's"FULL"

peration.

edfourhoursormoreat operatingtem-

necessaryifit isanticipatedthatthevehicle

ectedforfive hoursormore.Thiscanbe

ngineoilprescribedforusebetween+32F

er's"FULL"mark;thenaddinggasolinetothe

escribedin subparagraphc(3)(c)above.

NT.Drainthecrankcasewhilethe

fillusingengineoilprescribedfor tempera-

Fdilutedwithgrade XDieselfueloilin

tsofDiesel fuelto5quarts ofengineoil.


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NTON,AND972DUMP)

centageofdiluentwill increaseoilconsump-

evelwill becheckedfrequentlyduringopera-

hedilutedoil tomanufacturer's"FULL"

CaseandDifferentials.

10engineoilis prescribedforuseat

F,itwillbe usedundilutedforoperation

bricant,whereprescribed,is suitable

ow as20F.Ifconsistenttemperature

rainthegearcaseswhile warm,andrefill

arlubricantwhichis suitableforoperation

(-32F.If grade75universalgearlubricant

versalgear lubricant,dilutedwiththefuel

roportionof1part fuelto6parts SAE80

hallbeused.Make-upoilwill bedilutedin

eitis addedtogearcases.

armedup asprovidedinsubparagraph

chandmaintainenginespeedatfastidle for5

engaged.Puttransmissionin low(first)

100yards,being carefulnottostallengine.

tsto thepointwherenormaloperationcan

0FlubricatechassispointswithNo.0

arlyonnewvehicles,haveatendencyto

ld.Alwayshavea blowtorchhandytowarm

whenyouareattemptingto movethevehicle.

ebrakereleasedwilleliminatemost ofthe

betaken,underthesecircumstances,toblock

eventmovementofthevehicle.

uently.Shockresistanceofmetals,or

ng,isgreatlyreducedatextremelylowtem-

ehiclesonhard,frozengroundcausesstrain

in screwsbreakingornutsjarringloose.

edspeedometercablesatthedriveend

ttemperaturesof30Fandbelow.These

operlyat thesetemperatures,andsometimes

edragcausedbythe highviscosityoftheoil

ted.Grease-lubricatedcablesshouldoper-

peratures,providedtheyarecoatedwith

seandthere isnoexcessgreasein thehousing.

emwithantifreezecompoundforoper-

zecompound,besurethecoolingsys-

yfreefromrust.


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SUALCONDITIONS

placeifdeteriorated.Inspecthose

ks,andtightenifnecessary.Makesureradi-

ddingantifreezecompound,andthatno

tothecoolingsystem.

mis cleanandtight,fillwithwaterto

Thenaddantifreezecompound,usingthe

ompoundtothecoolingsystemcapacityindi-

ompoundantifreeze

coolingiytmcapacity

compound,fillwithwatertoslightly

startand warmtheenginetonormaloperat-

be stoppedandthesolutionchecked

antifreezecompoundifrequired.

eklyforstrengthandcolor.Rusty

hecoolingsystemthoroughlycleaned,and

dstrengthadded.CAUTION:Useanaccu-

hydrometeruse1 partantifreezecompound

tionshouldproduceahydrometerreading

s.

singif possible,orusesuctiongunto

aspossible.Refillwithgrade75 universal

ailable,withSAE 80universalgearlubricant

eengineinthe proportionof1partfuelto

earlubricant.Make-upoilwillbediluted

oreit isaddedtothe housing.

eengineoilisprescribedfor above0F,

catingoil.

System.

RTER.Inspectthebrushes,commutators

commutatorsareclean.Thelargesurges of

startingacoldmotorrequiregoodcontact

mutators.

eanallconnections,especiallythebat-

hatnoshortcircuitsare present,orthatthere

s,wiring,orother electricalequipment.

perfunctioning.


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NTON,AND972DUMP)

horoughly,andcleanorreplacepoints.

y.Incoldweatherthecurrentis heavier,and

rnmorethanusual.

estandreplaceifnecessary.Ifit isdiffi-

e,reducethe gap0.005inches.Thiswillmake

cedvoltageslikelyto prevail.

y.Takecarethatthesparkis not

ed.

iesdecreasessharplywithdecreasing

espracticallynilat40F.Donot attemptto

batterywhenithasbeenexposedto tempera-

e batteryhasbeenwarmedunlessawarm

will notfreezeattemperatureslikely

climates,whileafullydischargedbatterywill

F.Seethat thebatteryisalwaysfullycharged

between1.275and1.300.

atterywhenit hasbeenexposedtosub-

thebatteryisto bechargedimmediately.If

tterynotputoncharge,thelayer ofwaterwill

beforeithasa chancetomixwiththeacid.

ugsopen.Keepterminalstightandclean.

acoatingofgeneral purposegrease,No.0,

mpound.

arefully.

vygreaseordirthas beenleftonthe

ism.Heavygreaseordirtmaykeepthe

orcausethemto remaininmeshafterthe

thestarter.

l thewayouttosecurethe air-fuel

therstarting.Makesurethe butterflyvalve

the wayandotherwisefunctionsproperly.

enoappreciabletroubleatnormaltem-

esatisfactorilyatlowtemperatures.Afuel

oughgasolineatnormalstarting speedsof

emayhaveleakyvalves,ora diaphragm

eliveringa sufficientquantityoffuelat

0 revolutionsperminute.Anothersourceof

valvewhich,althoughaclosefit,mustmove

nsofthemetalsusedinthe needlevalveparts

vetostickat extremelylowtemperatures.

quently.Shockresistanceofmetalsor

ngisgreatlyreducedatextremelylowtem-

ehiclesonhard,frozengroundcausesstrain

nor breakboltsandnuts.


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SUALCONDITIONS

ters attemperaturesbelow30F,

notflow freelythroughthem.

terandtachometercablesatthedrive

attemperaturesof30F andbelow.These

operlyat thesetemperatures,andtheysome-

xcessivedragcausedbythehighviscosityof

mentbulb,strainer,etc.,atfrequent

solineengineswithbatteriesat tem-

,if theenginesareproperlylubricatedand

tion.

newillstarton thefirstattempt,proper

svery important.Shouldtheenginefirea

vapor,whichisa productofcombustion,may

onchamberandmakeit impossibletostart

etoabove32 F.Prolongedstartingefforts

thewayoutforstarting,and keepit

e enginehaswarmedup.Sinceonlythe

egasolinevaporizeina coldengine,avery

Depresstheclutchpedalto easethestarting

rt,turn theengineoverasrapidlyas

acriticalcrankingspeed,i.e.,the enginemust

nrateofspeedbeforeanystart atallis pos-

mechanicalcondition,thiscriticalrateof

70revolutionsperminute.Belowthisspeed,

verfuelfastenough.

ted,idleitat 800to1,000revolutions

medupenoughtorun smoothly.Donot

onunderits ownpoweruntilitsoperating

beenreached.Maintainthistemperatureby

tersduringoperation.

aulin,tent,orportable shed.Placeoil

fiveordinarykerosenelanternsunderthe

spriortostarting time.

edareasshieldedfrom wind.Cold

ficulties.

nespeedbeforeturningoffignition.

releasethrottleatthesametime.As the

willblowoutallthe residualproductsofcom-

apor,andleaveonlyairand gasolinevapor

es.

commonlyusedaccessorieshavebeen

gsections.These,togetherwithotheracces-


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NTON,AND972DUMP)

edsuccessfullyinnorthernclimates,arelisted

cessoriesisnot mandatory.Theyaregiven

reto beusedatthe discretionofofficersin

lapsibleshedsareuseful forcovering

engines.

or VanPragblowtorches,ordinary

kerosenelanternscanbeusedforheating

itiesfor changingbatteriesquickly

emetal standsareusefulforheating

nehelpspreventiceformationinside

rovisedlocally,helpkeeptheenginerun-

es.

whendrivingoniceorslipperyterrain,

specialcareinorder toavoidskiddingand

zardsofthistypeof operationaregreatlyin-

oorandwhenequipmentis trailedbehind

edriver'sability,his judgment,andhis"feel"

omotivevehiclesshouldbeoperatedon ice

eelsdriving.

ngonIce.

deadstopallavailabletractionis re-

arythatthefrontaxledrive beengaged.Tire

asier,butwill notpreventthewheelsfrom

to highrange,andselectagearratio

phigher thanthatrequiredfora normalstart

otobe selectedwilldependontheloadthat

hestartshouldbemadewith thetransmission

ehicleis loaded(andwiththetransmissionin

eis unloaded).

propergearinthetransmission,acceler-

ethan wouldbenecessaryforanormalstart

oadonit,and releasetheclutchveryslowly

thewheelsstarttospin,immediatelyrelease

ain.

toavoidspinningthewheels.Shiftup

ng gear,andacceleratetodrivingspeed.If

t tospin,immediatelyreleasetheaccelerator

graduallytopickuptheload.

possibletodriveasfast onslippery

vement.Thespeedatwhichthevehiclemay


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SUALCONDITIONS

dsontheskill ofthedriverandthe conditionof

at suchaspeedthatit isundercontrolatall

indthevehicleaheadso thatitwillbe pos-

houthittingit.Avoidanytendenciestoward

onorspeed.Makeallsharp turnsatavery

mpttoapplythe brakesandmakea

ement.Thisisnot possible.Thewheelswill

dand morethanlikelyspin.Thissituation

clesequippedwithairbrakes.Theideal

perypavementisto stopwithoutanybrake

mesbepreparedto starttostopwell

ssity.Hemust watchtheroadaheadand

fhaltingthevehicle.

ostop,startwellinadvanceandutilize

sabrake.Shiftprogressivelydownin the

eslowsup.If brakeapplicationisnecessaryit

otreleasetheclutchwhenbraking,unless

w.If thebrakeslockandthewheelsskid,

ately.Ifpossibleavoidstoppingwhereitwill

.

opped,shifttoneutral,shutoffthe engine

f thevehicleisina precariousposition,block

dents.

penunderextremelybadconditionsthat

dandspinin spiteofthecareexercisedbythe

thatheunderstandthepropermethodto

nasthewheelsstartto spinorskid,the driver

setheacceleratororthebrake,whicheverhe

sthiswillbeall thatisnecessary.Intheevent

or spinning,thedrivermuststeerin front

muststeerinsucha directionthatthefront

ard.If thebackendswingstothe left,steer

e right,steertotheright. Straightenoutthe

ctsitself.Donot applythebrakes.

edbehindthe vehiclethereisalways

ng."Intheeventthisoccurs,do notapplythe

eengineslowlyandtryto stayaheadofthe

theaccelerationbegradualenoughsothat

plythe trailerbrakeslightly.Thepossibility

rdydependsonthealertnessof thedriver,

htenoutoncethetrailer hasswungouttoofar.

icleis stoppedonanincline,ina rut,

rbsothat itisimpossibletodrive thevehicle,

spinthe wheels.Extratractionmaybeob-

ashes,gravel,etc.,underthewheels.In


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NTON,AND972DUMP)

todriveout onblanketsortirechains placed

wheel.Whenthelatterexpedientsareusedit

cetoavoidspinningthewheels,elsetheblan-

tfrom underthem.

al,tirechainsare ofgreatvaluewhen

ozenground,andmaybeindispensable.

ecautiouslyandavoidholes anddeepruts

ostimpossibleforautomotivevehicles

oniceor slipperypavements.Wheredis-

d wheresuitableanchorsareavailable,

beaccomplishedtoraiseorlowerthevehicle

his type,careshouldbeexercisedtoprevent

vent ofaccident.

ofoperationinsnowvarywith its

eral,operationsinlight snoworslushare

orheaviersnow,thedriver shouldavoid

avydriftswheneverpossible.Whenasnow

be usedtoclearar oadwayforothervehicles.

gonlight snoworslush,tirechains

ethevehiclewithcaution,stopandstart

cautionsoutlinedinparagraph14.

wheelsdriving,and withtirechains

operatesuccessfullyinsnowupto18 inches

velinginconvoyallvehiclesshouldfollow

.Itisimportantto keepthetruckgoing;select

etransmissiontopermittheengineto operate

300revolutionsperminute)toavoidstall-

cleisstalled,donotattemptto startagain

kupinthevehicletracksfarenoughbefore

will haveacquiredsufficientmomentumto

thesnow.

driftsthevehicletransmission

rbeforeenteringthedrift,andshould have

oreithitsit.Onceinthe drift,keepthevehicle

nguptochangegearsin adriftwilloften

hevehicleisso badlystalledthatit

thevehicle(alternateshiftingfromforward

ershouldget outanddeterminetheserious-

E:Donot makemorethanafewattempts

s willonlycausethevehicletodig inand

Digoutaroundthe wheelsandmakeapath

e notinstalled,putthemon.Driveout cau-

ehiclemovingto avoidfurtherstalling.


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SUALCONDITIONS

inesareencounteredwhicharetoo

heavysnow,winchingoperationsmaybe

ameprecautionsasareobservedforwinching

MEHEAT.

olingsystemwillrequirecarefulatten-

ossofcoolingwaterwillcausesevereengine

ationofthevehicle.Inadditionto themost

olingsystem,theoperatormustexercisespe-

ionstopreventfailureofcriticalparts.

erheatingitisessentialthatall unitsbe

rmita cool-runningengine.Coolingsystem

verypossibleopportunityinorder toprevent

mportancethatallwaterleaksbe discov-

heycancausedamagetothe engine.Check

atingasfollows:

ater.Repairleaks.

radjustment.

t iscloggedup.

properlyfunctioning.

aultyaction.

ctiverubberhose.

omradiatorairpassages,andcleandirt

ator shroud.

vel.

openallthewayto preventarich

eckfloatleveltopreventa leanmix-

ktoofarretarded.

rictions.

ing.

olabor.Driveinproper gear.

benecessarytopermitfree circulation

mumcoolingeffect.Thismaybeaccomplished

atandblockingoffthethermostatbypass

commendedthatthevehiclebetaggedcon-

ngeovermaybereversedifthe vehiclemoves

ondensersareavailablefor vehicles

tregions.Theseareusedin connectionwith

andserveasa reservoirforwaterwhichwould

oolingsystem.


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NTON,AND972DUMP)

nsin thecoolingsystemoccurmore

perationsinextremeheat.Rust inhibitors

olingliquid.Useonlycleanwaterandavoid

galkalisor otherharmfulsubstances.

erpreventivemaintenancechecksmust

ossible.Rubberhoseand diaphragmsdete-

sedtoheat.

utandflowpastseals morereadilythan

xcessivelyhot,withthedangerofgall-

andinflationmustbecheckedmore

ausevaporlock,anditmaybenecessary

rtoinstallspecialpressure capsonthegaso-

urs,pourwateroverthe linesandaffected

oloff.

nthebatteryshouldbe checkeddaily

ary,withdrinkingwater.

TORSANDYTERRAIN.

callsforgreat individualskillonthe

of thenecessityfordispersionandforavoid-

vehicles.Ittakesconsiderableexperience

ecessarytopickthe bestgroundandthe

rtoperations,itis importantthatall

practicesoutlinedinparagraph17be followed.

eplacedonthoseaspectsofpreventivemain-

nedwiththecoolingsystemaswaterisat a

wayssandin theairinthe desertand

indandby thepassageofvehicles.Inorder

ngine,the aircleaners(engineaircleaner,

randauxiliaryunitair cleanerswherepro-

entattention.Underextremelybadcondi-

ytocleantheaircleanerseveryhouror so.

nersalwayscheckthebreathersonthe

axles.

tiresmustbesuitablefor almostevery

stdifficultieswillbe encounteredinsand.

nribtreadandof roundcrosssection,astires

raisedflattreadswill breakthroughthecrust

underneath.Airpressuremustbevariedto

rface.


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SUALCONDITIONS

r softpowderedclay,thetiresshould

possible.Bydeflatingthetires,theareain

ncreasedandhencethe unitgroundpres-

tire fitsitselfintothe-irregularitiesofthe

oughthecrust.Ithas beenfoundthattire

byrunningsoftoversandygroundwhich

mbeddedboulders.

es mustbefullyinflated.Softtires

uselessfromchafingagainsttherocks.

archwill takeavehicleoverdifferent

isciplineis necessary.Thesevehiclesare

o thatairfromtheair brakereservoirscan

s.

ctions.

houldbemadewith thefrontaxle

caseinlow range.

sandygroundshouldbe madeslowly

ningorskiddingthewheels.Whenchanging

raduallytopreventsuddenchangesinvehicle

ecautionswillcausethevehicletobreak

omestuck.

gearsatthepropertime soasnotto

setheengineto labor.Hemustlearnto make

eepfrombeing stuckanymoreoftenthan

hetruck shouldneverbeparkedfacing

hasbrokenthroughthe sandcrustand

ptshouldbemadeto getthevehicleoutunder

ycausethevehicletosink deeperintothe

ntofthewheelswhichare dugin,makingit

nd asdeepasthe wheelsaresunkenin.Place

wheelsandplaceasinglespar betweenthe

sothatitwill functionasarail)and driveout

remecasesitmaybe necessarytoattempt

ofanautomotivevehicleovermud

e utmostinskillandjudgmenton thepart

st avoidbadholesanddeepruts, andshould

egroundwhichaffordtheeasiestgoing.

sinmudrequireallavailableflotation

notverybad,itmaynot benecessaryto

ons,butfordeepmudit maybedesirable

on thefrontaxletoprovideduals alltheway

andtoinstall tirechainsforextratraction.

ive andshifttolowrange inthetrans-

oughthemud.


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NTON,AND972DUMP)

ndupanddo notpermititto labor.Select

upordownin thetransmissiontokeepthe

(1800to2300 revolutionsperminute).

gtomakefull useofitsmomentum.

boggeddown,donot attempttodrive

ewheelstodig indeeper.Digthewheels

and,branches,etc.,infront ofthem.Itmay

inchingoperations.


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NTIVEMAINTENANCESERVICE

21

22

lyservice24

ficiencyitisnecessarythatthevehicle

edatintervalseachdayitis operatedand

ediscoveredandcorrectedbeforetheyresult

e.Certainscheduledmaintenanceservices

designatedintervals.Theservicesset forth

erformedbydriverorcrew,beforeoperation,

ndafteroperationand weekly.

enanceServicesarelistedontheback

PreventiveMaintenanceServiceRecord,"

vehiclesofall typesandmodels.Items

es,butnotlistedonW.D.Form No.48,are

uresundertheitemswithwhichtheyare

dontheform thatdonotpertainto the

natedfromtheproceduresaswrittenintothe

onmustthoroughlyschooleachdriverin

nceproceduressetforthinmanuals,whether

onW.D.FormNo.48 ornot.

D.FormNo.48thatapplyto thisvehicle

alto providespecific,proceduresforaccom-

nsandservices.Theseservicesarearranged

conservethetimeofthe driverandarenot

mericalorderasshownon W.D.FormNo.48.

er,areidenticaltothoseshownonthat form.

ofeachitemappliesalso toanysupport-

,andgenerallyincludesachecktosee

odcondition,correctlyassembled,secure,or

condition"isusuallyan externalvisual

hethertheunitisdamagedbeyondsafeor

mgoodconditionisexplainedfurtherbythe

rtwisted,notchafedor burned,notbroken

yed,notdentedor collapsed,nottornorcut.

toseethatit is"correctlyassembled"is

nspectiontoseewhetherit isinits normal

vehicle.

todetermineifitis "secure"isusually

ation,ahand-feel,orapry-barcheckfor


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NTON,AND972DUMP)

tionshouldincludeanybrackets,lockwash-

s,orcotterpins usedinassembly.

beunderstoodtomeanworncloseto,or

s,andlikelytoresultina failureifnotreplaced

inspection.

ctoryoperatingcharacteristicsbeyond

o correctmustbereportedattheearliest

tedindividualinauthority.

ERVICE.

eisdesignedprimarilyasa checktosee

en tamperedwith,orsabotagedsincethe

asperformed.Variouscombatconditions

hicleunsafeforoperation,andit istheduty

ewhetherornotthevehicleisin conditionto

ichit isassigned.Thisoperationwillnot

nextremetacticalsituations.

erationServiceconsistsofinspecting

ngtotheproceduredescribed,andcorrecting

es.Uponcompletionoftheservice,results

tlytothedesignatedindividualin authority.

DDAMAGE.Lookforinjurytovehicle

equipment,causedbytamperingorsabotage,

hellfire sinceparkingvehicle.Lookunder

gof sabotage,suchasloosenedordamaged

orwaterlines,disconnectedwiringorlinkage.

essories,ifnecessary,tofacilitatestarting.

SHERS.Inspectforcorrosion,clogged

otest),andsecuremounting.

WATER.Observeamountoffuelin

eraircompressorandsparecans;addfuelif

eoillevel(also oillevelofcompressoron

ary.Inspectwaterlevelandconditionof

dconsiderablewaterduringperiodwhen

drometercheckmadeofcoolantandadd

stigateandreportanyappreciablechange

astAfter-operationService.

ANDDRIVES.Examineallaccessories

ator,regulator,starter,fuelpump,fuelstrainer,

oseconnectionsandmountingsorleaks.

engagedandthat cableisproperlywound

nchtransmissionrollerchain(wrecker)for

alfinchdeflectionfromverticaloppositeidler

rgoodconditionandone-inchdeflection

aftpulleys.

KS.Inspectairbrake valveassem-

ppliedand released;checkconnections

ethatdummycouplingsareinstalled.Exam-


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sfor damageandsecurityofmounting,also

tness.Besurewater(condensation)is

UTION:Closedrainvalves.

AL.Lookundervehicleandonground

ater,andgear oilleaks.Examineradiator

ankcase,fueltankandfuel andoillinesfor

ort.

UP.Startengine.Observeanytend-

gspeed,andimproperornoisyengagingor

gcontrolisoperated.Setthrottleto give800

ute(tachometerreading)andwarm-up

withthefollowingBefore-operationService.

m-uplistenforunusualnoisesandobserve

dengineperformance,suchasmisfiringand

lpressure doesnotreadatleast 5to10

yafterstarting,STOPENGINE,andreport.

ng,test operationofchoke.Asen-

oketopreventoverchokhigandengineoil

Inspectforsecuremounting,prbper

properreadings.

malgagepressureis 5to10pounds at

mat runningspeeds,withwarmengine.

oreenginewarmsup.

estartsandisrunning at800to900

stidle),bothammetersshouldshowa high

r shortperioduntilbatterycurrentusedin

zeroorslightpositive( +)charge,with

edoff.

rapproximateamountoffuelin tank.

adingshouldincreasegraduallyasen-

80Foperatingtemperature.

whethertachometerindicatesengine

houtunduenoiseorfluctuation.

eandWarningBuzzer.Gage should

beforestartingtruck.Warningbuzzershould

oundspressure.If70-poundspressureisnot

ewarm-uptime,investigatesystemforfaulty

umgovernedpressureis105pounds.

mayindicate"heavy"duringwarm-up

deal"afterwarm-up."Thin"indication

WINDSHIELDWIPER.Iftacticalsitua-

eratewindshieldwipers,andobservefor

fullarcofoperation.

EARVIEWMIRROR.Inspectfordam-

ddiscoloredglass.Cleanwindshieldand

daimproperly.

TS)ANDREFLECTORS.Tacticalsitua-

tchesandsee thatalllightslight.See that


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NTON,AND972DUMP)

nsesoflightsandreflectorsare cleanand

FLANGENUTS.Examineallwheel

nutstosee theyaresecure.

ordamage.Seethat thereareno

gnobjectsimbeddedin treadsorcarcass,or

rpresenceofvalvecaps.Airpressureshould

DSUSPENSIONS.Seethattheyare

ifted.

NKAGE.Inspectsteeringgearcase

forgoodconditionandsecurity.Makesure

ricantleaks.

DBUMPERS.Inspectforloosenessor

cansandbracketforgoodconditionand

NNECTIONS.(Pintleandtwotowhooks.)

nsaresecureandnotdamaged.

DANDTARPAULINS.Inspectforgood

enloaddistribution.

NATOR.Inspectforfullcharge(shake),

mounting.

EQUIPMENT.Inspectforpresence,serv-

age.

RATION.Engineshouldidlesmoothly

pressed.Accelerateanddecelerate,and

atmay indicatecompressionorexhaust

ose,orinadequatelylubricatedengineparts

nusualsmokefromexhaust.

MITANDFORMNo.26.Drivermust

andmakesurethat StandardAccidentRe-

cleOperator'sManualarein thevehicle,

.

ERATIONSERVICE.TheDuring-opera-

mediatelyaftervehicleisput inmotion.

ERVICE.

on,listenforanysoundssuchas rattles,

hatmayindicatetrouble.Lookforindica-

systemandforsmokefromanypartof the

detectanyodorofoverheatedcomponents

r,brakes,clutch,fuelvaporfromaleakin

rothersigns oftrouble.Anytimethebrakes

vehicleturned,considerthis atest,andnotice

sualperformance.Watchtheinstruments

tlyanyunusualinstrumentindicationthat

einthe systemtowhichtheinstrument

erationServicesconsistofobserving

ngtotheproceduresfollowingeachitem,


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cationsofserioustrouble.Noticeminor

edorreportedatearliestopportunity,usually

ANDBRAKES.Footbrakeshouldoperate

withoutpullingvehicletorightorleft Free

ionshouldbeVito 1inch.Whenvehicleis

dholdvehiclesatisfactorilyonareasonable

of levertravelmustbeavailable.

stclutchpedalforone tooneandone-half

sengagement.Clutchmustnotchatter,

N,(POWERTAKE-OFFONCARGO,PON-

CKS).Gearsmustshiftsmoothly,operate

of meshduringoperation.

OWERTAKE-OFFONDUMPTRUCK).

y,operatequietly,andnotcreepout ofmesh

ONTROLS.Bealertfordeficienciesin

aslackofusualpower,misfiring,unusual

rheating,orunusualexhaustsmoke.Note

tocontrolssatisfactorilyandwhethercon-

adjustment,andnotloose.

S.Observeallinstrumentsforindica-

ofsystemstowhichthey apply.

rmaloperatingtemperatureis160F

maloil pressureis5to 10poundsat

mat runningspeeds.Anyunusualdrop,

mediatestoppingofengine.

dindicatezeroorpositive(+)reading

gemayindicatefaultygenerator,regulator

rouble.

ateapproximateamountoffuelin

meter.Thespeedometershouldindicate

erse)withoutnoiseorfluctuation.Odometer

ngtripandtotalmileage.

gisterenginerevolutionsperminute

n.

uldindicate85 to105poundsduring

ernedpressureis105pounds.

uzzer.Indicatesdangerouslylow

sorless).

ow"ideal"afterengineis fully

AR.Testforlooseness,binding,pulling

ander,shimmy,orunusualnoises.


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NTON,AND972DUMP)

R.Listenforanyunusual noisesfrom

onparts,thatmayindicateloosenessor

AILER.Bealertforshifting load,

ofvehicle,loosetop,presenceand condi-

,unusualweavingof towedloads,loose

equipment.

regardedasminimummaintenancepro-

formedunderalltacticalconditions,even

aintenanceservicesmustbeslightedor

vicesconsistofinvestigatinganydefi-

ration,inspectingitemslistedbelowaccord-

wingtheitems,and correctinganydeficien-

otcorrectedshouldbereportedpromptlyto

nauthority.

DWATER.Replenishasrequired.Fuel

e.

ES:HUBS,BRAKEDRUMS,TRANSFER,

ES.Feelforoverheating.Transfertempera-

othergearunits.Lowerthanaveragetem-

yindicateinoperativebrake.

RANSFERVENTS.Wipeventscleanand

oggedcondition;removeandcleanifneces-

HAFTS.Examineforlooseness,dam-

SUSPENSION.Inspectforbrokenor

agedorlooseclips,U-bolts,eyebolts,shackles,

ods,andtorquerodpins.

KAGE.Examinesteeringcontrol

kageforloosenessordamage.

FLANGENUTS.Allnutsmustbepresent

ust have65poundsmaximumpres-

eforflatsordamage.Removeforeignmat-

etweenduals.

RAL.Lookunderhoodandunder

el,oil,water,orhoist fluidleaks.

ESANDBELTS.Examineforlooseness,

ement.Fanbeltmusthavetensiontogive

eenfanandcrankshaftpulley.Wreckerrear

musthaveone-halfinchdeflection.

RS.Cleanersmustbesecureandair

eratingunderextremelydirtyorsandycon-


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sandbreathercapsfrequently.Cleanand

d:carburetorandcompressoraircleaners,

leanersonaircompressorofwrecker.

DBUMPERS.Examineforloosenessor

NNECTIONS.Makesurealltowingcon-

cked.

DANDTARPAULIN.Inspectvehicleload

orsecurefasteningand goodcondition.

EANDGLASS.Cleanwindshield,door

ewmirror,andlamplenses,andinspectfor

DWEEKLYSERVICE.

ngisparticularlyimportant,becauseat

shis vehicletodetectanydeficienciesthat

correctsthoseheispermittedto handle.He

hedesignatedindividualin authority,the

his scheduleisperformedthoroughly,the

roll againonamoment'snotice.TheBefore-

ewexceptions,isthennecessaryonlyto

icleisinthe sameconditioninwhichitwas

eAfter-operationService.TheAfter-opera-

beentirelyomittedevenin extremetactical

ucedtothe barefundamentalservicesout-

eif necessary.

ormingtheAfter-operationServicethe

dconsideranyirregularitiesnoticedduring

eration,During-operation,andAt-haltServices.

ceconsistsofinspectingandservicingthe

msoftheAfter-operationthataremarked

dditionalweeklyservices,theprocedures

ubparagraph(b)of eachapplicableitem.

ATION.Testforsmoothengineidle

teanddecelerateengine,notinganytendency

lnoises,or vibration.Investigateanyun-

tingcharacteristicsnotedduringoperation.

TS.Beforestoppingengineinspectin-

on,securemountings,properconnections,and

ressureshould be5to10 poundsat

poundsatrunningspeeds.

mperatureshouldrangebetween160F

dreadzeroorslight positivechargeat

accessoriesturnedoff).

indicateapproximatecontentsoftank.

gisterenginerevolutionsperminute

cator.


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NTON,AND972DUMP)

cate"ideal"(normal).

eshouldindicatein excessof50pounds

th buzzerNOToperating.(Pressuressub-

rminus variation.)

DWATER.Fillvehiclefueltank(and

ecker,ifrequired) andsparecans.Readen-

pressoroillevelonwrecker)andfillto

oil.Notelevelof coolant,observeforcon-

rifneeded.Ifnecessarytoadd considerable

eriodwhenantifreezeis used,havehydrom-

ntifreezeifrequired.

NDSHIELDWIPERS.Inspecthornfor

erconnections,wipersforgoodcondition,

keandcontact.

EAR-VIEWMIRROR.Cleanandexamine

uremounting.Coverexposedglasstoavoid

irescamouflage.

S)ANDREFLECTORS.Observewhether

rated.Inspectalllensesand reflectorsfor

essary.

ISHER.Inspectforgoodcondition,

s.Ifextinguisherhasbeenused reportfor

ATOR.Inspectforgoodcondition

odcondition,securemountingandcon-

televel,andleaks.Ventcapsmustbeclean

topof batteriesandremovecaps.Add

essary.Whenterminalsorpostsare cor-

htly.Tightenterminalboltsandmounting

paintbatterycarrierifcorroded.

RIESANDBELTS.

cleaner,compressor,generator,regulator,

mpforlooseconnectionsormountings.Inspect

dwaterpumpforleaks.Testfanbelt forone"

anandcrankshaftpulleys.-

essary,allaccessoriesandinspectfor

eaks.

LWIRING.

ndoutsideof sparkplugsanddistributor

s,cleanliness,andgoodcondition.

essiblelowvoltagewiringforgoodcon-


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ERSANDBREATHERCAPS.

eaner,crankcasebreathermesh,air

cleanifnecessary,accordingtoparagraph

reoilair compressoraircleanersac-

3).

ER.

condition,securityofmounting,andleaks.

plugfromfuelstrainerunderleft front

notthecenterbowlnut), allowwaterand

owlandreplaceandtightenplugsecurely.

TROLS.Examineforwear,damage,dis-

operlubrication.

tersuchasnails, glass,orstonesfrom

s.Inspecttires forsignsoflowpressure,ab-

s.Replacemissingvalvecaps.Inflateto65

esarecool.

ywornorunserviceabletires.Inspect

outsideduals; stemsshouldbediametrically

sidedualandfrontwheel valvespointaway

spointtowardvehicle.Changewheelposi-

rwear.

NDSUSPENSIONS.

ormalsag,brokenor shiftedleaves,loose

yebolts,U-bolts,orshackles.Inspecttorque

rbersforloosenessordamage.

ensecurelyasnecessary.

NKAGE.Inspectsteeringlinkagefor

adequatelylubricatedparts.Examinesteer-

SHAFTS.Removeexcessdirtandgrease

versaljoints.Removeanyforeignmaterial

spectforlooseconnections,lubricantleaks,

RANSFERVENTS.

ng,andtransferventsfor presence,good

erventsofobstructions.

ERAL.Lookunderhoodandbeneath

el,oil,andwaterleaks.Inspect'around

eaks.Examineaxles,transmission,trans-

gearoil leaks.Inspecthoistandhoistpump

fluidleaks.Traceallleakstosourceand

VELS.Inspectdifferentials,transmis-

tsfor correctlubricantlevels(fromViinch

olelevel,whenhot).


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NTON,AND972DUMP)

TANKSANDCONNECTIONS.

about truckforindicationsofairleaks.

frombothairbraketanks,andclosevalves

rakechambersandlinkageforsecurityof

andall air-lineconnectionsthatare

DBUMPERS.Inspectforsecurityand

NNECTIONS.Inspecttowinghooksand

age.Besureany towedloadissecureand

rly.

DANDTARPAULIN.Inspectbodiesfor

ngparts.See thatloadisevenlydistributed

stbesecureandnot damaged.

ting,axleflange,andspring U-bolt

icleassemblymountingnutsorscrews

eedtobetightened;besure totightenbody

EASNEEDED.

hinspectionhasrevealedneedlubrica-

ngsbeforeapplyinglubricant.Reportany

eallpoints indicatedonvehicleLubri-

ttentiononweeklyor mileagebasis.

GINEANDVEHICLE.

ominsidecabandbody.Removeex-

mexteriorof vehicleandengine.

andremovealldirtand excessgrease.

e,wipeascleanaspossible usingcaretoavoid

hwouldcauseglare.CAUTION:Donot

hennecessary.Cleanengineandaccessories

EQUIPMENT.Checkalltoolsandequip-

gainststowageliststo makecertainthey

roperlymountedand stowed.Seepara-

hismanual.


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icationisanessentialpart ofpreven-

miningtoagreatextenttheserviceabilityof

tructionsforthismaterielareconsoli-

e(figs.33, 34,35,and36).Thesespecify

d,theperiodsoflubrication,andthelubri-

ntotheitemson theGuide,othersmall

esandlatches,mustbe lubricatedat

maynotbe possibletosupplyacom-

antscalledforbythe LubricationGuideto

ns.Itwillbenecessarytomakethebest

ecttoinspectionbythe officerconcerned,

nsibleordnancepersonnel.

ollowingnotesapplytotheLubrica-

35).AllnotereferencesintheGuide

raphbelowhavingthecorresponding

eapplyinglubricant.Lubricateuntil

mthebearing,unlessotherwisespecified.

spointsafterwashing.

DAREFORNORMALSERVICE.Forex-

,heat,water,sand,mud,snow,roughroads,

by%or/(>,or moreifconditionswarrant.

checklevelandrefillengineair

dlevelwith usedcrankcaseoilorOIL,

Every2,000miles(dailyunderextreme

rcleanerandwashallparts. CAUTION:

onscleanandtight.Every1,000miles

conditions)removecrankcasebreather

n SOLVENT,dry-cleaning,andreoil

dlevelwithusedcrankcaseoilorOIL,

Washcabventilatoraircleanerfilterscreen

,andrenewfilter every15,000miles.

eekly,wash,dryandreoilcurledhairin

withusedcrankcaseoilor OIL,engine,

ailyunderextremeconditions.Weekly,

air andairstrainersin wreckeraircom-

compressorengineaircleanerwithused

e,crankcasegrade.Kellogg-typeair


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NTON,AND972DUMP)


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NTON,AND972DUMP)


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NTON,AND972DUMP)

vethinfelt layerinsteadofwashing.Proper

rsisessentialto prolongedenginelife.

ywhenengineishot. Refillto"FULL"

afew minutesandrecheckoillevel.

egageindicatesoil iscirculating.The

dbeinnormalrangewith enginecompletely

eedslightlyinexcessofidling.

00miles,or moreoftenifnecessary,

in plugs.Removefilterelementandclean

rmoreoftenif filterbecomesclogged,

LUBRICANTSTOBE USED

MPERATURE


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andrefillcasesto correctlevelwith

e.

DSLIPJOINTS.ApplyGREASE,gen-

de,touniversaljointuntil itoverflowsat

ntuntillubricantisforcedfromvent at

e.

ONTWHEELS).Withtruckonlevel

npluginrearofjoint, andpluginstub shaft.

andfilluntil lubricantcomesoutinspec-

gs.

ONTANDREAR).Tocleanandpack

ustberemovedfromthehub.Followthe

hub(par.138)and washinSOL-

alltheoldlubricantis removedfromboth

sideto dryandwashinsideofhub

ingsolvent.

oughlydry,coatlightlywith OIL,

andpackraceswithGREASE,generalpur-

einhub. Tosatisfactorilypackabearing

ricantin byhandorto packintospace

errace.Coatinsideof hubandspindlewith

eventrusting.Thelubricantpackedin

oprovidelubricationuntilthe nextservice

ultinleakageoflubricantinto thebrake

ustbearingsaccordingtoinstructions

0to1,000miles,dependingon

ovepluganddrain.Every1,000miles,re-

element.

ING.Attimeofdisassemblyofclutch

ntoroverhaul,cleanandrepackbearingswith

aring.

Every6,000miles,removecranking

eBendixdrivewith6or 8dropsofOIL,lubri-

cial.Whencrankingmotorisdisassembled,

OIL,engine,crankcasegrade.

2,000miles,wipedistributorbreaker

generalpurpose,seasonalgrade,and

otwithoneor twodropsofOIL,engine,

very20,000miles,removecoverplate

dunderhood,andlubricatethevalvestem

ervative,special.

RESSORCRANKCASE.Drainonlywhen

correctlevel.TheKelloggmodel hasa

eroil level.Thecorrectlevelforthe


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NTON,AND972DUMP)

evelat fillerplug.TheDeVilbissmodel

RESSORENGINECRANKCASE.Drain

efillto leveloffillerplugon Johnsonand

es.

HSNATCHBLOCKS.Every1,000miles,

fittingsonsnatchblockswithGREASE,

lgrade.

ry1,000miles,lubricatethrottleand

ertake-offcontrollinkage,transfercaseshift

nchclutchcontrolhandle,ratchetandpawlon

ckerblockandtackle,hinges,latches,air

ntle,wreckercontrolsandlinkagewithOIL,

Every1,000miles,applyFLUID,

shacklesandtorquerodbushings.CAU-

oLUBRICATIONSERVICE.Springs,

chreleasebearing.


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TOWAGEONVEHICLES

nt31

with asetoftools,equipmentand spare

formakingminoradjustments,changing

dothermaintenanceoperationswhichmay

in thefield.

ofeach) aresuppliedwithallDiamond

7):

tment*

Toolbag

eToolbag

andle,

olbag

Toolbag

motive,15-in.Toolbag

.and7/ie-in...Toolbag

n.andl%2-in...Toolbag

n.andHie-in..Toolbag

.and2%2-in...Toolbag

.and%-inToolbag

frontReartoolcompartment*

rearReartoolcompartment*

toolcompartment*

hReartoolcompartment*

tooli ssuppliedwithDiamondT4-ton,

ksonly (fig.38):/

head,No.4..Toolbag

partmentonthedumpbody,andsoall itemsmarked

din acartoninthe cab.

s-typewaterpump.


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NTON,AND972DUMP)

UTWRENCHI

NUTWRENCHJ

NDLEM

x7/8* N

8"x25/32"O

6"x11/16"P

x19/32*

x7/16*

EWRENCH

RENCH

withaff4-Ton,6x6Vehicles


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STOWAGEONVEHICLES

tools(one ofeach)aresuppliedwith

clesequippedwiththeopen-typecab

ead,No.2..Toolbag

ead,No.3..Toolbag

tooli ssuppliedwithDiamondT4-ton,

38):

2-in.square)Toolbag

tools(one ofeach)are

tm 9-811 diamond t cargo, ponton, wrecker, dump

Documents