promaster 34z & 44z

Models991022 - PM34M991023 - PM44M991043 - PM34M

00668300E 9/09Printed in USA

Promaster 34Z & 44ZParts Manual

2

THE MANUAL

Before you operate your unit, carefully and completely read manuals supplied with the unit. The contents will provide you with an understanding of safety instructions and controls during normal operation and maintenance.

For your safety and the safety of others always read, understand, and follow all DANGER, WARNING, and CAUTION messages found in manuals and on safety decals.

Hardware descriptions are given in decimals.

SERVICE AND REPLACEMENT PARTS

When ordering replacement parts or making service inquiries, know the Model and Serial numbers of your unit and engine.

Numbers are located on the product registration card in the unit literature package. They are printed on a serial number label, located on the frame of your unit.

• Record Unit Model and Serial numbers here:

• Record Engine Model and Serial numbers here:

UNAUTHORIZED REPLACEMENT PARTSUse only Gravely replacement parts. The replacement of any part on this vehicle with anything other than a Gravely authorized replacement part may adversely affect the performance, durability, or safety of this unit and may void the warranty. Gravely disclaims liability for any claims or damages, whether warranty, property damage, personal injury or death arising out of the use of unauthorized replacement parts.

Decimals to Fractions.063 1/16 .563 9/16

.125 1/8 .625 5/8

.188 3/16 .688 11/16

.250 1/4 .750 3/4

.313 5/16 .813 13/16

.375 3/8 .875 7/8

.438 7/16 .938 15/16

.500 1/2 1.00 1

PRODUCT REGISTRATION

The Gravely dealer must register the product at the time of purchase. Registering the product will help the company process warranty claims or contact you with the latest service information. All claims meeting requirements during the limited warranty period will be honored, whether or not the product registration card is returned. Keep a proof of purchase if you do not register your unit.

Customer Note: If Dealer does not register your product, please fill out, sign and return the product registration card to Gravely or go to www.gravely.com

YOUR SATISFACTION IS IMPORTANT

Questions? Please follow these helpful steps:1. Refer to the manuals supplied with your unit.

They will guide you through safe and proper operation and maintenance.

They contain specifications on your unit.

If your questions are not answered in these manuals, go to step number two.

2. Contact Your Dealer.

Our dealers will be happy to supply any service or advice required to keep your unit operating at peak efficiency.

A factory trained staff is available to support your equipment needs. They stock genuine Gravely parts and lubricants manufactured with the same precision and skill as the original.

If your questions are not resolved by the support staff, ask for the manager or owner.

When contacting your Dealer supply your model and serial numbers.

TO SPEED PARTS ORDERING:1. Know the model and serial numbers of your unit.

2. Know the part number required.

3. Know the quantity required.

4. Know the part description.

3

MODELS

Model 99102217hp Kawasaki with 34-Inch Mower DeckSerial No. 000500 and up



TABLE OF CONTENTS

DECALS

Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

MAIN FRAME

Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

POWER PLANT

Engine and Clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Fuel Tanks and Hoses . . . . . . . . . . . . . . . . . . . . . . . 10

DRIVE TRAIN

Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Hydro-Gear Hydrostatic Pump . . . . . . . . . . . . . . . . 14Motors and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . 16Hydro-Gear Wheel Motor . . . . . . . . . . . . . . . . . . . . 18Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

HYDRAULICS

Mechnical Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Hydraulic Tank, Filter, Motors and Pump to Tank Circuit . . . . . . . . . . . . . . . . . . . . . . . . 21Hydraulic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 22

OPERATOR CONTROLS

Steering Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 24Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

ELECTRICAL

Continuity Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 27Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

MOWER DECKS

Deck, Discharge Chute and Baffles . . . . . . . . . . . . 31Deck, Discharge Chute, Anti-Scalp Rollers, & Belt Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . . . . 34Mounting Arms and Belt Guards . . . . . . . . . . . . . . . 36Mounting Arms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Belts, Spindles, Idlers and Mower Blades . . . . . . . . 38

© Copyright 2009 Ariens Company

4

DECALS

Model 991022, 023, 043

Item Part No. Qty. Description

1 07756000 1 Decal, Danger Fan2 07754100 2 Decal, Hot Surface3 00173000 1 Decal, Deck Service4 07731400 2 Decal, Mower Pan Head Danger5 07742300 1 Decal, Warning6 69229100 1 Set, Decal Common Danger/Fuel7 07800021 1 Decal, CARB Label (043)

4

5

4

2

6

PD0260

6

6

1

3

7

5

DECALS

Model 991022, 023, 043


1 05305100 1 Decal, American Flag2 05225500 1 Decal, 15" Gravely Logo3 00260000 1 Decal, Control Panel4 07757500 1 Decal, Parking Brake Lever5 00166400 1 Decal, Height of Cut6 05304300 1 Decal, ZT Hood7 00166500 1 Decal, Belt Diagram (022, 043)

00465400 1 Decal, Belt Diagram (023)8 07757600 1 Decal, Instructional Steering9 00166600 1 Decal, PM 34Z (022, 043)

00275500 1 Decal, PM 44Z (023)10 07700005 1 Decal, Maintenance Instructions

???????

?????

???

?????????

07700005

1

1

2

(200 Series Only)(200 Series Only, 200 séries seulement)

7

2

8

4

PD0250

5

3

10

9

1

6

6

FRAME

Model 991022, 023, 043

4

7

5

9

10

2

6

3

1

8

5

PD0291

12

14

13

15

11

16

19

1718

7

FRAME

Model 991022, 023, 043


1 00346551 1 Frame, Compact-Z (991022, 043)00695651 1 Frame, Compact-Z (991023)

2 06530400 3 Nut, Spin Lock Flange .312-183 09297253 1 Access Panel4 00361051 1 Bumper, Rear5 07415400 10 Screw, Tapping .38-16 x .75 Hex Washer Head6 07533600 3 Bumper, Rubber7 09297451 1 Seat Support8 00298953 1 Panel, Inspection9 06220800 1 Bolt, Round Head Square Short Neck .31-18 x .75 Grade 5

10 06514900 1 Nut, Push .31211 00462351 1 Heat Shield, Compact Z12 05959400 2 Bolt, Hex .38-16 x .75 Grade 513 06545500 2 Nut, Nyloc Flange .38-1614 06435900 2 Washer, Flat Steel .438 x 1.00 x .08315 07412900 2 Screw, Tapping .38-16 x .50 Hex Washer Head16 01554900 1 Plug, Hole .5617 01922853 3 Counterwieght CZ Front- Red (991022, 043)

01922853 1 Counterwieght CZ Front- Red (991023)18 06225500 2 Bolt, Round Head Square Neck .50-13 x 2.50 Grade 5 (991022, 043)19 06500010 2 Nut .50-13 Nyloc Flange (991022, 043)

8

SEAT

Model 991022, 023, 043


1 00367800 1 Seat2 06545400 4 Nut, Nyloc Flange .3125-183 05521100 2 Bushing, Flange .515 x .750 x .745 x 1.00 4 00164351 1 Seat Pivot Mount5 09282700 1 Rod, Seat Frame Pivot6 05717100 2 Ring, Retaining External .50 x .057 06425300 2 Washer, Flat Steel .531 x 1.00 x .0638 06927100 1 Cable, Hood9 05946800 2 Bolt, Hex .25-20 x .75 Grade 5

10 06500012 2 Nut, Nyloc Flange .25-2011 07531700 1 Knob, Wing .312-18

PD0300

6 7

7

62

5

4

1

3 8 10

9

9

10

3

11

9

ENGINE AND CLUTCH

Model 991022, 023, 043


1 08200139 1 Engine, Kawasaki FH500V (022)08200140 1 Engine, Kawasaki FH451V (023)08200407 1 Engine, Kawasaki CA (043)

2 09298000 1 Muffler, Kawasaki3 07200010 1 V-Belt, 53.7 Inches4 07000104 3 Screw, Tapping Hex Washer Head .38-16 x 1.505 05957400 1 Bolt, Hex .31-18 x 1.75 Grade 56 06545400 1 Nut, Locking Nylon Flange .31-187 07327700 1 Pulley-V 4.00 x 1.12 with Key8 06602700 1 Key, Square .25 x .625 x .25 SAE 8630 OR SAE 10359 00867200 1 Clutch, Electric10 06443500 1 Washer, Flat Steel .463 x 1.375 x .25011 05900039 1 Bolt, Hex .44-20 x 1.50 Grade 5 EP8012 00395651 1 Clutch, Stop13 00365900 1 Hose, Gas Line 5.75"- .25" I.D.14 06939100 1 Hose, Clamp15 00172900 1 Hose, .50 x 6.0016 06923500 1 Clamp, .88 Diameter Hose17 06500018 4 Nut, Top Lock M8-1.25 18 21410800 AR Fuel Filter, Kawasaki19 21535800 AR Oil Filter, Kawasaki20 21536100 AR Spark Plug, Kawasaki21 00429000 1 Drain, .50 Oil22 06916000 1 J-Clamp23 07415900 1 Screw, Tapping .312-12 x .375 Hex Washer Head24 01056551 1 Guard, Clutch Wire - CZ/XL

1

1

2

11

17 10

8 9

7

4

312

5

620

19

14

13

1516

18

PD0311

21

23

22

24

10

FUEL TANKS AND HOSES

Model 991022, 023, 043


1 09298200 1 Tank, Gas- Right Hand2 07000018 8 Bolt, SEMS .31-18 x .623 00365900 1 Hose, Gas Line 6.25”-.25" I.D.4 06939100 5 Hose, Clamp5 00262700 1 Tank, Left Hand Fuel (Eye-Q)6 09258200 1 Valve, Fuel7 00273700 2 Cap, Fuel8 00387300 AR Grommet (Orange color will not replace black color)9 00257351 1 Panel, Control

10 06116700 6 Screw, Machine 10-24 x .50 Hex Washer Head11 06900002 1 Cable, Throttle Choke12 06536000 4 Nut, Locking Nylon 10-24 With Insert13 06949500 1 Cable, Choke14 00361951 1 Bracket, Fuel Valve Mounting15 06215700 2 Bolt, Round Head Square Neck .31-18 x .75 Grade 516 06545400 2 Nut, Nyloc Flange 5/16-1817 00366000 1 Hose, Gas Line 29”-.25" I.D.18 00918200 2 Cowl Strip 1.75” Long19 03900200 2 Assembly, Large Tank Fuel Pick-up

1

2

3

2

5

67

8

7

8

2

4

PD0482

1010

11

12

9

13

A

1415

16

18

2

184

4

4

17

19

See “Engine and Clutch”

11

NOTES

12

TRANSMISSION

Model 991022, 023, 043

PD3671

1

2 3

45

6

3

4

5

6

2

7

7

31

32

32

10

14

12

15

13

1617

1920

28

8

18

11

9

9

21

22

22

23

2425

33

27

26

29

30

31

26

34

35

36

13

TRANSMISSION

Model 991022, 023, 043


1 09297600 1 Pump, Hydraulic BDP-10A Left Hand (page 14)2 06607500 2 Key, Straight 5mm x 25mm x 5mm3 07318900 2 Sheave 4.0 x .1994 06426600 2 Washer, Flat Steel .281 x 1.00 x .0635 06308400 2 Washer, Locking .25 x .062 6 05900017 2 Bolt, Hex M6 x 1.00 x 12 Epoxy 307 05900008 4 Bolt, Hex .25-20 x .50 Grade 58 06436200 1 Washer, Flat Steel .406 x .812 x .0659 06529600 2 Nut, Nyloc Flange .38-1610 09285200 1 Pump, Hydraulic BDP-10A Right Hand (page 15)11 09219000 1 Assembly, Idler Arm Guard Drive (Includes 12 & 13)12 09217000 1 Weldment, Idler Arm Ground Drive13 05500123 1 Bearing, 1.00 x 1.12 x .7514 06533500 1 Nut, Coupling .375-16 x 1.75 15 08336000 1 Spring, Tension .120 x .845 x 6.5016 05960100 1 Bolt, Hex .50-13 x 3.75 Grade 517 01581700 1 Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03 (991022 - Serial No. 2406 & Up)

07000031 1 Bearing, Pedestal (991023, 043)18 06500010 1 Nut, Nyloc Flange .50-1319 07312500 1 Idler, Flat 4.00 x .38 I.D.20 05958400 1 Bolt, Hex .38-16 x 2.50 Grade 521 03368800 1 Fan, Cooling22 06442800 4 Washer, Flat Steel .656 x 1.31 x .09523 09282900 2 Bracket, Return to Neutral/Damper24 02513500 2 Spacer .344 x 1.00 x .37525 05947500 2 Bolt, Hex .31-18 x 1.25 Grade 526 06545400 4 Nut, Nyloc Flange .312-1827 05957900 1 Bolt, Hex .38-16 x 1.50 Grade 5 28 59203600 AR Kit, Pump Seal (BDP-10A) (One kit required for each pump)29 06308800 1 Washer, Locking .38 x .09430 05959400 1 Bolt, Hex .38-16 x .75 Grade 5 31 06224500 4 Bolt, Round Head Square Neck .44-14 x 1.50 Grade 5 32 06500009 4 Nut, Nyloc Flange .44-14 33 03652200 2 Stud, Ball34 06444000 2 Washer, Flat Steel .406 x 1.00 x .18835 06537000 1 Nut, Center-Lock .31-2436 06436400 1 Washer, Flat Steel .511 x 1.441 x .125 (991022 - Serial No. 2406 & Up)

14

HYDRO-GEAR HYDROSTATIC PUMP

Model 991022, 023, 043

Item Gravely p/n Hydro-Gear p/n Qty. Description1 21543899 70516 1 Kit, Housing2 21543900 70517 1 Kit, End Cap W/PPT & STD3 21543750 50641 2 Pin, .219 x 14 21543775 50969 4 Hex, Flange Bolt M8-1.25 x 60mm 5 21543978 2513027 1 Kit, Chg Pump10 21543777 50975 2 Screw, Cap M6 x 1 x 2515 21543979 2513030 1 Kit, Bypass Valve18 21543902 70521 1 Kit, Pump Shaft 15mm Keyw20 21543816 51161 1 Seal, Lip 17 x 40 x 721 21543773 50951 1 Washer 1.23 x 1.56 x .0422 21543741 50329 1 Ring, Ret 1.56 Int25 21543889 70331 1 Kit, 10 CC Block29 08621500 2003014 1 Spring, Block30 08609400 2003017 1 Washer, Thrust .59 x .78 x .0431 21543838 51444 1 Plate, Valve32 08609000 2003087 1 Swashplate 10cc34 08609100 50551 1 Bearing, Thrust Ball 30 x 52 x 1337 21543963 2003005 1 Arm, Trunnion 10 Cc38 08610700 2000015 1 Guide, Slot42 21543923 70743 1 Kit, Shock Valve 200 Bar44 21543891 70403 1 Kit, Chg Relief49 58803300 2513043 1 Kit, BDP-10l Seal56 21543993 9005110-4400 1 Plug 7/16-20 (Metal)NS 59203600 70525 1 Kit, Overhaul Seal

If a Gravely part number is not listed next to a Hydro-Gear number, source the part from your local Hydro-Gear parts distributor.

15

HYDRO-GEAR HYDROSTATIC PUMP

Model 991022, 023, 043

Item Gravely p/n Hydro-Gear p/n Qty. Description1 21543929 70797 1 Kit, Housing2 21543913 70623 1 Kit, End Cap w/Poppets3 21543750 50641 2 Straight Headless Pin4 21543775 50969 4 Hex, Flange Bolt M8-1.25 x 60mm 5 52629 1 Housing O-Ring6 21543912 70622 1 Kit, Chg Pump10 21543994 9007200-3116 2 Cap Screw 5/16-1815 21543979 2513030 1 Kit, Bypass18 21543911 70620 1 Kit, Pump Shaft (15mm Straight Keyed, Thru)20 21543816 51161 1 Lip Seal 17 x 40 x 7 PTC21 21543773 50951 1 Spacer22 21543741 50329 1 Retaining Ring25 21543889 70331 1 Cylinder Block Kit29 08621500 2003014 1 Block Spring30 08609400 2003017 1 Block Thrust Washer31 21543838 51444 1 Valve Plate32 08609000 2003087 1 Swashplate34 08609100 50551 1 Ball Thrust Bearing37 08610800 50807 1 Arm, Trunnion, Tapered Square38 08610700 2000015 1 Slot Guide42 21543923 70743 1 Kit, Shock Valve (200 Bar .031 Orifice)44 21543891 70403 1 Kit, Charge Relief Valve49 58803300 2513043 1 Trunnion Seal - Retainer Kit56 21543993 9005110-4400 1 Plug, Straight Thread110 21543934 70847 1 Kit, ReturnNS 59203600 70525 1 Overhaul Seal Kit


16

MOTORS AND WHEELS

Model 991022, 023, 043

1

2

6

86

9

5

10

20

24

3

24

17

18

15

11

13

2219

1621

14

2512

7

PD0344

23

17

MOTORS AND WHEELS

Model 991022, 023, 043


1 00490251 2 Weldment, Front Fork2 05406900 4 Bearing, Cone with Grease, 1.0 x .583 05407000 4 Bearing, Cup 1.980 x .4204 00531400 2 Bearing Seal 1.5 x 2 x .185 00531500 2 Spacer, PM, 1.03 I.D. x 1.5 O.D. x .3756 00675300 4 Spacer, Wheel7 06608700 AR Key, Woodruff .31 x 1.00 (Included with Item 12)8 07100218 2 Tire/Wheel Assembly, 13 x 5.00-6

07100219 AR Tire, 13 x 5.00-69 05978200 2 Bolt, Hex .50-13 x 7.50 Grade 5 10 06500010 2 Nut, Nyloc Flange .50-1311 07100216 2 Tire/Wheel Assembly, 21 x 7.00-10 (022, 043)

07100217 AR Tire, 21 x 7.00-10 (022, 043)07100214 2 Tire/Wheel Assembly, 20 x 10.00-10 (023)07100215 AR Tire, 20 x 10.00-10 (023)

12 04915500 2 Motor, Hydraulic Wheel (page 18)13 05948700 12 Bolt, Hex .38-16 x 1.00 Grade 514 09296600 2 Bracket, Wheel Motor15 06545500 12 Nut, Nyloc Flange 3/8-1616 06441500 2 Washer, Flat Steel .755 x 1.375 x .06217 06536900 2 Nut, Center Lock Jam .75-1618 00456800 2 Cap, Dust19 06713400 2 Pin-Cotter .09 x 1.25 Extended Prong Square Cut20 05435700 AR Bearing, 25MM I.D. x 52MM OD x 15MM (Included with item 8)21 06528300 AR Nut, Hex .75-2022 07100013 AR Assembly, Service Hub with Studs (022, 043)

07100028 AR Assembly, Service Hub with .50 Studs (023)23 06517600 AR Wheel Nut .50-20 (023)

06511400 AR Wheel Nut .437-20 (022, 043)24 06436900 2 Washer, Flat, Steel .880 x 1.250 x .062 25 05900013 8 Bolt, Hex .38-16 x 1.00 Grade 8 Epoxy 30

18

HYDRO-GEAR WHEEL MOTOR

Model 991022, 023, 043

Item Gravely p/n Hydro-Gear p/n Qty. Description10 51869 1 Nut, Castle .75-20 Slotted Hex12 51871 1 Key, Woodruff .1875 x .75NS 70626-1 1 Seal Kit (Serial No. 5146M10001 and below)

(includes 3, 5, 6, 16 and 20)NS 70626-2 1 Seal Kit (Serial No. 5146M10001 and up)

(includes 3, 5, 6, 16 and 20)NS 71501 1 Kit, Axial Needle Bearing HGM P-Series (includes 7, 8, 9 and 11)


19

BRAKES

Model 991022, 023, 043


1 09298800 1 Weldment, Brake Shaft2 05946900 2 Bolt, Hex .31-18 x 1.00 Grade 53 05518400 2 Bushing, Flange .762 x 1.00 x .58 x 1.48 Nylon4 06439000 2 Washer, Flat Steel .755 x 1.375 x .0625 06436200 4 Washer, Flat Steel .406 x .812 x .0656 06707100 2 Pin, Cotter .12 x 1.00 Extended Prong Square Cut7 00356851 1 Paddle, Brake8 05952500 2 Bolt, Hex .25-20 x 1.5 Grade 59 09267700 1 Slide, Interlocking Brake

10 05534700 1 Bushing, Flange11 05709200 1 Ring, Retaining External .625 x .0512 06500012 2 Nut, Nyloc Flange .25-2013 05521100 2 Bushing, Flange .515 x .75 x .745 x 1.0014 08334900 2 Spring, Engine Transmission15 09284000 1 Weldment, Mechanical Brake16 06714800 3 Pin, Hair17 00277400 1 Weldment, Brake Actuating18 06608400 1 Key, Woodruff .13 x .6319 06219200 2 Bolt, Round Head Square Neck .31-18 x 1.25 Grade 520 05717100 2 Ring, Retaining External .50 x .0521 07505200 1 Knob, Steering Lock22 09268400 1 Linkage, Brake Actuating23 09275900 1 Interlock, Safety Switch24 06545400 4 Nut, Nyloc Flange 5/16-1825 09299100 1 Linkage, Brake Compact-Z26 09268100 1 Weldment, Parking Brake Hub27 08328700 2 Spring, Tension .061 x .50 x 3.028 06529800 2 Nut, Locking Center .31-1829 06439200 2 Washer, Flat Steel .505 x 1.00 x .06230 06813300 1 Pin, Clevis .37 x 1.7531 07000016 1 Clevis, .38-24 Adjustable Swivel32 06445100 2 Washer-Flat-Steel .630 x 1.250 x .06233 06706900 1 Pin, Cotter .09 x .75 Extended Prong Square Cut34 06534700 1 Nut, Jam .375-2435 07414400 1 Screw, Tapping .31-18 x .75 Hex Washer Head Thread Rolling

1

2

316

16

305

14

33

225

25

16517

3210

21 24

20

2913

78

43 12

1913

18

28

1519

5

2620

16

23

9

11

24

27 24

43

6

34

35

20

MECHNICAL LIFT

Model 991022, 023, 043


1 06500010 1 Nut, Locking Top Flange .50-132 06430200 2 Washer, Flat Steel .531 x 1.25 x .103 07000031 1 Bearing, Pedestal4 09286251 1 Weldment, Mechanical Lift5 05960100 1 Bolt, Hex .50-13 x 3.75 Grade 56 09299651 1 Lock-Up, Mechanical Lift7 08338100 1 Spring, Compression 1.13 x 1.48 x 5.10 (022, 043)

08300004 1 Spring, Compression 1.13 x 1.47 x 5.10 (023) 8 09299300 1 Weldment, Mechanical Lift Shaft9 09299451 1 Weldment, Mechanical Lift Cover10 06545500 1 Nut, Nyloc Flange 3/8-1611 07412900 4 Screw, Tapping .38-16 x .50 Hex Washer Head12 05961100 1 Bolt, Hex .38-16 x 3.25 Grade 513 05717100 1 Ring, Retaining External .50 x .0514 01593500 1 Pin, Spring Ball .375 O.D. x 1.5015 06430200 1 Washer, Flat Steel .531 x 1.25 x .10

DeckLift

APD0361

1

25

6

8

910

11

12

13

7

4

3 2

15

14

21

HYDRAULIC TANK, FILTER, MOTORS AND PUMP TO TANK CIRCUIT

Model 991022, 023, 043


1 00672000 1 Head, Filter (S/N 000500 and Up)09072100 1 Head, Filter (S/N 000101– 000499)

2 05900008 2 Bolt, Hex .25-20 x .50 Grade 53 07062100 4 Adapter, Hydraulic4 00669300 1 Oil Filter (S/N 000500 and Up)

09246900 1 Oil Filter (S/N 000101– 000499)5 02985351 1 Weldment, Formed Hydraulic Tank - 3 Port (S/N 2000 and Up)

00161051 1 Tank, Hydraulic (S/N 000101 – 001999)6 00463000 1 Breather Dipstick7 07000012 2 Fitting, Hydraulic Straight M8O-M4F 8 07412900 2 Screw, Tapping .38-16 x .50 Hex Washer Head9 07063600 2 Adapter, Hydraulic 8MB-12FPX90

10 00669400 1 Hose, Hydraulic .50 to .38 Tee Assembly (S/N 000500 and Up)00277900 1 Hose, Tee Assembly without Auxiliary .38 (S/N 000101 – 000499)

11 07063800 2 Fitting, Hydraulic (4-6 F5OLO) 12 07059900 1 Adapter, Face Seal 8 x 8 .50 O-Ring (S/N 000500 and Up)

07064200 1 Fitting, Hydraulic (6 F5OLO) (S/N 000101 – 000499)13 00393900 1 Hose, Hydraulic .50-11-OK F8F0-F9F9 (S/N 2000 and Up)

00669500 1 Hose, Hydraulic .50-9-OK F8FO-F8F9 (S/N 000500 – 001999)00275400 1 Hose, Hydraulic .38-9-OK F6F0-F6F9 (S/N 000101 – 000499)

14 00275600 2 Hose, Hydraulic 15 09286900 1 Shield, Heat 5.50 x 4.5016 07059900 1 Adapter, Face Seal 8x8 1/2 O-Ring 8 F5OLO, Steel (S/N 002000 and Up)

07066200 1 Fitting, Hydraulic 45 Degree (S/N 000500 – 001999)07000011 1 Fitting, Hydraulic 45 Degree M6F-M80 (S/N 000101 – 000499)

17 07059900 4 Fitting, Hydraulic18 00357300 2 Hose, Hydraulic .50-11-3K19 00357400 2 Hose, Hydraulic .50-12-3K20 07069600 1 Fitting, Hydraulic EL M8F-M80 (S/N 000500 and Up)

07063600 1 Fitting, Adapter 8MB-12FPX90 (S/N 000101–000499)21 07536800 1 Grommet, 1.25ID x 1.50OD

PD0370

1 24

6

8

16

10

9

1320 14

11

7

21

7

12

11

9

17

19

17

3

317

18

5

17

19

18

15

22

HYDRAULIC DIAGRAM

Model 991022, 023, 043

�

�

��

��

��

��

��

��

�

��

��

��

��

��

��

��

��

��

��

� ��

��

��

��

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PD0430

23

NOTES

24

STEERING CONTROLS

Model 991022, 023, 043

PD0401

1

4

5

8

89

9

10

13

13

15

14

1511 16

17

12

14

23

5

12

26

12

24

27

12

14

22

21

12

3

25

3

34

3

18 25

12

217

16

28

292

207

20

30

30

31

32

619

33

25

STEERING CONTROLS

Model 991022, 023, 043


1 09285300 2 Assembly, Steering Rod2 07415400 8 Screw, Tapping .38-16 x .75 Hex Washer Head3 05436800 4 Bushing .625 x .75 x .504 06436200 4 Washer, Flat Steel .406 x .812 x .0655 05957400 6 Bolt, Hex .31-18 x 1.75 Grade 5 6 06435700 2 Washer, Flat Steel .38 x .875 x .0837 06535900 2 Nut, Hex Jam .375-168 09285751 2 Control Arm9 09294600 2 Housing, Bushing10 09235700 4 Eccentric11 05947500 2 Bolt, Hex .31-18 x 1.25 Grade 512 06545400 18 Nut, Nyloc Flange .375-1613 09235500 1 Handle Weldment Left-Hand

09235600 1 Handle Weldment Right-Hand14 05525200 4 Bushing, Flange Nylon .762 x 1.48 x .44 15 09235400 2 Spacer16 09211400 2 Caplug, Handlebar17 09246800 2 Grip, Handlebar18 05974000 2 Bolt, Hex .375-16 x 1.7519 03652200 2 Stud, Ball20 05958000 4 Bolt, Hex .38-16 x 1.25 Grade 521 06545500 2 Nut, Nyloc Flange 3/8-1622 09258900 2 Damper23 05946900 6 Bolt, Hex .31-18 x 1.00 Grade 524 00163700 2 Weldment, Pivot Arm25 06308600 6 Washer, Locking .31 x .078 Regular26 06608400 2 Key, Woodruff .13 x .6327 03704900 2 Wave Washer28 09287351 1 Stop, Steering-Right Hand29 09287451 1 Stop, Steering-Left Hand30 06537200 2 Nut, Locking Jam Center .375-1631 06927100 1 Cable, Hood32 05946800 1 Bolt-Hex .25-20 x .75 Grade 533 06500012 1 Nut, Nyloc Flange .25-2034 05952400 2 Bolt, Hex .31-18 x 1.50 Grade 5

26

DECK LIFT

Model 991022, 023, 043


1 00668000 1 Weldment, Mechanical Deck Lift2 05707300 1 Ring, Retaining External 1.00 x .0783 05520100 2 Bushing, Flange Nylon 1.020 x 1.385 x .75 x 1.75 4 06608900 1 Key, Woodruff .25 x 1.00 5 06443000 2 Washer, Flat Steel 1.062 x 2.0 x .1346 00441000 1 Weldment, Left Hand Mower Lift Arm7 00481600 1 Weldment, Left Hand Rear Mower Lift Arm8 05518400 4 Bushing, Flange Nylon .762 x 1.0 x .580 x 1.48 9 06413400 2 Washer, Hardened Steel .758 x 1.23 x .03110 05714600 2 Ring, Retaining External .689 x .07711 00481500 1 Weldment, Right Hand Rear Mower Lift Arm12 00164700 2 Rod, Lift Assist13 06445100 1 Washer, Flat Steel .630 x 1.25 x .06214 05800001 4 Pin, Roll .25 x 1.25 Stainless Steel15 06435300 1 Washer, Hardened Thrust 1.00 x 1.55 x .0316 00270100 1 Grip, Pedal

PD0420

1

23

4

5

6

7

89

108

8

118

9

12

12

14

14

3

15

14

14

13

16

27

CONTINUITY DIAGRAM

Model 991022, 023, 043

PD0320

28

ELECTRICAL SYSTEM

Model 991022, 023, 043

PD0270

1

2

3

45

6

7

8

9

10

11

12

13 14

15

16 17

1819

19

20

2821

22

23

24

25

29

30

113

30

25

26

27

31

20

1918

32

3233

32 12

29

ELECTRICAL SYSTEM

Model 991022, 023, 043


1 09089700 1 Key Switch 2 00360600 1 Harness, Wiring IZ/CZ 6-Pin3 07533200 3 Boot, Eyelet Terminal4 09287000 1 Key with Shield5 00456600 1 Hour Meter – Digital6 01545600 1 Switch, Clutch With Retainer Ring7 00696900 1 Solenoid8 01554800 1 Battery9 03494051 1 Hold Down10 06226400 2 Bolt, Round Head Square Neck .25-20 x 7.5011 06437300 2 Washer, Flat Steel .281 x .620 x .065 12 06533200 3 Nut, Hex .25-2013 05946800 2 Bolt, Hex .25-20 x .75 Grade 5 14 07505700 1 Insulator15 00182600 1 Cable, Positive Battery 9.00"16 08940600 1 Cable, Negative Battery17 02754100 1 Switch, Snap Mounting (N.O.)18 06116700 2 Screw, Machine 10-24 x .50 Hex Washer Head19 06536000 4 Nut, Locking Nylon 10-24 With Insert 20 00432100 AR Relay (Included with Harness)21 03657100 1 Switch, Single Pole22 06116900 2 Screw, Machine 10-24 x .75 Hex Washer Head23 09282851 1 Mount, Brake Switch24 06537500 2 Nut, Locking Wing .25-2025 07412000 4 Screw, Tapping .25-20 x .50 Hex Washer Head26 06536700 2 Nut, Jam .31-2427 06308600 2 Washer, Locking .31 x .078 Regular28 09351100 AR Fuse, 25 Amp (Included with Harness)29 00580600 AR Fuse, 20 Amp30 09293500 AR Diode, Connector Shell31 03492500 1 Cable, Starter32 06308400 3 Washer, Lock .25 x .06233 07517300 1 Tie, Cable LG 5.50

30

WIRING DIAGRAM

Model 991022, 023, 043

PD0331

31

DECK, DISCHARGE CHUTE AND BAFFLES

Model 991022, 043


1 00174251 1 Baffle, Deflector2 06224100 1 Bolt, Round Head Square Neck .38-16 x 1.25 Grade 5 3 09299753 1 Chute, Discharge4 06545500 3 Nut, Nyloc Flange 3/8-165 06545400 8 Nut, Nyloc Flange 5/8-186 05947000 4 Bolt, Hex .31-18 x .75 Grade 57 07056500 2 Bolt, Shoulder .38-16 x .50 Socket Head8 06215700 4 Bolt, Round Head Square Neck .31-18 x .75 Grade 59 00673153 1 Weldment, 34" Side Discharge Deck10 09297051 1 Baffle, 34" Front Left Hand11 09297151 1 Baffle, 34" Front Right Hand12 00270100 1 Grip, Pedal 1.50 x 3.00

PD0450

1 28

5

5

73

5

5

8

5

9

4

8

6

6

6

11

10

4

12

6

5

32

DECK, DISCHARGE CHUTE, ANTI-SCALP ROLLERS, & BELT COVERS

Model 991023

13

2

2

7

54

7

6

4

8

9

17

11

12

141316

23

18

18

2624

22

2515

27

2820

21

19

10

98

29

31

430

30

30

33

DECK, DISCHARGE CHUTE, ANTI-SCALP ROLLERS, & BELT COVERS

Model 991023

Item Part No. Qty. Description1 00451653 1 44 in. & 48 in. Rear Discharge Baffle 2 06545400 2 Nut, .31-18 Nyloc Flange3 06216100 2 Bolt, Round Head Square Neck .31-18 x 1.00 Grade 54 07000027 8 Nut, Coupling .31-18 x 3.005 00463153 1 Right Hand Spindle Guard 6 00438953 1 44 in., 48 in., & 52 in. Left Hand Spindle Guard7 07000018 6 Bolt, SEMS .31-18 x .628 06500010 4 Nut .50-13 Nyloc Flange 9 00473600 4 Anti-Scalp Wheel10 00473800 1 Spacer11 06225900 2 Bolt-Round Head Square Neck .50-13X5.0012 00619153 1 44 in. Side Discharge Mower Deck 13 01593500 1 Pin, Spring Ball .375 OD x 1.5014 06900037 1 Cable, 5-in.15 05946800 1 Bolt, Hex .25-20 x .75 Grade 516 06543500 1 Nut, Locking Top Flange .25-2017 00473700 2 Spacer, .510 x .625 x 3.3518 06545500 5 Nut, .38-16 Nyloc Flange19 06206400 2 Bolt, Round Head Square Neck .50-13 x 8.5020 07414400 1 Screw, Tapping .31-18 x .75 Hex Washer Head Thread21 07500009 1 Bumper, Recessed 1.50 x .63 , .31 Thru Hole 22 00472453 1 44 in. & 48 in. Discharge Chute Mounting Weldment 23 00472353 1 Rubber Discharge Chute Support24 06223600 2 Bolt, Round Head Square Neck .38-16 x 1.00 Grade 525 00377800 1 Chute, Rubber Discharge26 06224100 3 Bolt, Round Head Square Neck .38-16 x 1.25 Grade 527 07000037 1 Pin, Pull28 00619153 1 Deck, 44” Side Discharge29 07412900 9 Screw, Tapping .38-16 x .5030 06200002 8 Bolt, Round Head Square Neck .31-18 x .75 Loctite31 07533600 2 Bumper, Rubber

34

MOUNTING BRACKETS

Model 991022, 023, 043

PD0441

1

1

1

1

2

2

2

2

3

33

3

3

3

3

3

992022, 043

3

3

3

4

5

6

65

44

56

4

5

6

3

3

992023

PD4001

1

1

2

2

2

3

3

5

3

3

3

3

3

6

3

4

4

3

3

1

3

3

3

3

5 6

23

4

6 565

4

1

35

MOUNTING BRACKETS

Model 991022, 023, 043


1 09284700 4 Chain, Link2 05900027 8 Bolt, Hex M12-1.75 x 50 CLS8.83 06500003 16 Nut, Spin Lock-Flange M12-1.754 00442800 4 Bracket, Deck Leveling5 06536100 4 Nut, Jam .312-186 05980900 4 Bolt, Hex .312-18 x 2.00 Full Thread Grade 5

36

MOUNTING ARMS AND BELT GUARDS

Model 991022, 043


1 05900003 2 Bolt, Hex .875-9 x 3.002 05512600 2 Bushing, Sleeve .875 x 1.25 x .5313 06539700 2 Nut, Locking Center .875-94 09282000 2 Assembly, Mower Mounting (Includes Items 5 and 6)5 09282151 AR Arm, Mower Mounting6 05435900 AR Bearing, .75 x .875 x 1.007 09238900 2 Weldment, Mower Mounting Pin8 05948700 2 Bolt, Hex .38-16 x 1.009 06545500 2 Nut, Nyloc Flange 3/8-1610 00160553 2 Guard, 34" Belt11 00929000 4 Seal, Trim-LOK Bulk .06 Bubble12 06224600 4 Bolt, Round Head Square Neck .50-13 x 1.00 Grade 513 06500010 4 Nut, Nyloc Flange .50-13

PD0461

5

4

6

6

111

1

2

23

10

78

9

10

12

13

13

13

12

11

11

11

12

12

37

MOUNTING ARMS

Model 991023


1 05900003 2 Bolt, Hex .875-9 x 3.002 05512600 2 Bushing, Sleeve .875 x 1.250 x .5313 06539700 2 Nut, Locking Center .875-94 09282000 2 Assembly, Mower Mounting (Includes Items 5 and 6)5 09282151 AR Mower Mounting Arm6 05435900 AR Bearing, .75 x .875 x 1.007 05948700 2 Bolt-Hex .38-16 x 1.00 Grade 58 09238900 2 Weldment, Mower Mounting Pin9 06545500 2 Nut, Nyloc Flange 3/8-16

1

2 3

2 1

4 6

6

6

7

7

8

8

9

9

5

38

BELTS, SPINDLES, IDLERS AND MOWER BLADES

Model 991023

1

2

3

4

5

6

8

10 11

9

38

12

13

14

15

24

17

18

19

20

21

22

9

13

1238

16

16

15

14

23 24

17

25

26

2637

27

28

29

14

37

7

35 32

31

33

36

36

3034

213

39

BELTS, SPINDLES, IDLERS AND MOWER BLADES

Model 991023

Item Part No. Qty. Description1 07200012 1 Belt, HB 119.75" Long, Wrapped 2 07200035 1 V-Belt, 51.18” Long Cog B-Section 3 06545500 2 Nut, .38-16 Nyloc Flange4 06425500 1 Washer, Flat Steel .375x 1.125 x .0655 07300006 1 Idler, Flat, 3.8 x 4.00 x 1.066 02506200 1 Spacer, .380 x .750 x .2367 00867551 AR PTO Idler Pivot Arm8 06213400 1 Bolt, Round Head Square Neck .38-16 x 2.25 Grade 59 07000031 2 Bearing, Pedestal10 07000034 1 Bolt, Shoulder EP .38-16 x .30 Hex11 08300030 1 Spring, Extension (Deck Idler)12 06430200 2 Washer, Flat Steel .531x 1.250 x.10013 05500123 AR Bushing, 1.00 x 1.125 x 1.93614 05900013 15 Bolt, Hex .38-16 x 1.0015 06400006 3 Washer, Flat Steel .406 x 1.50 x .24516 06611200 3 Key, Square .25 x .25 x 1 RC 40-5017 69219700 3 Spindle Assembly18 06529600 2 Nut, Locking-Center .38-1619 03774100 1 Weldment, Idler Arm20 07300015 1 Sheave, .38" ID x 5" OD21 05962900 2 Bolt, Hex .38-16 x 2.2522 06436200 1 Washer, Flat Steel .406 x .812 x .06523 07300031 1 Sheave, Double 1" ID x 5.50" OD 24 07300030 2 Sheave, Single 1" ID x 5.50" OD 25 07000030 1 Bolt, .38-16 x 4.00 .62 Diameter Eye26 06535900 2 Nut, Hex, Jam .375-1627 00450200 3 Blade, Mower, 44 in. & 48 in. Decks 28 06445700 3 Washer, Bellville .63 x 1.625 x.1429 05978900 3 Bolt, Hex .62-18 x 1.75 Grade 8 30 08336000 1 Spring, Extension 31 00867600 1 Assembly, PTO Idler Pivot Arm (Includes item # 7 and item # 13)32 06200006 1 Bolt, Round Head Square Neck .50-13 x 1.5, Full Thread, Grade 533 00349100 1 Assembly, Idler Pivot Arm (Includes item # 13 and item # 19)34 06533500 1 Nut, Coupling .375-16 x 1.7535 06212000 1 Bolt, Round Head Square Neck .38-16 x 1.0036 00481000 AR Retainer, Grease37 06200003 2 Bolt, Round Head Square Neck .50-13 x 3.5038 06500010 2 Nut .50-13 Nyloc Flange

40

BELTS, SPINDLES, IDLERS AND BLADES

Model 991022, 043


1 59201000 2 Assembly, Maintenance Free Spindle2 06445700 2 Washer, Bellville .63 x 1.625 x .143 05978900 2 Bolt-Hex .62-18 x 1.75 Grade 84 00191800 2 Sheave, 5.00 Spindle (1.00 I.D.)5 07200011 1 V-Belt, B-Section 49.68 x .62548.80 x .6256 06228100 1 Bolt, Round Head Square Neck .38-16 x 3.0 Grade 57 06200003 1 Bolt, Round Head Square Neck .50-13 x 3.50 Grade 58 06500010 1 Nut, Nyloc Flange .50-139 01581700 1 Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03 (991022 - Serial No. 2406 & Up)

07000031 1 Bearing, Pedestal (991043)10 07327800 1 Idler-Flat 4.00 x .38 (2.00 W)11 08300011 2 Spring, Extension12 06425500 1 Washer, Flat-Steel .375 x 1.125 x .06513 05900013 10 Bolt, Hex .38-16 x 1.00 EP3014 06400006 2 Washer, Flat-Steel .406 x 1.50 x .24515 06611200 2 Key, Square .25 x .25 x 1.0016 09082400 2 Blade, Mower Hi-Lift

08866800 AR Blade, Mulching 50" Mower17 06430200 1 Washer, Flat Steel .531 x 1.250 x .100 18 06545500 2 Nut, Nyloc Flange 3/8-1619 07300004 1 Idler, Flat 4.00 x .38 (1.00 W)20 06224300 1 Bolt, Round Head Square Neck .38-16 x 2.00 Grade 521 09296800 1 Assembly, Idler Pivot Arm (Contains Items 22 & 23)22 09296751 AR Weldment, Idler Pivot Arm23 05500123 AR Bushing, 1.00 x 1.125 x 1.93624 09238200 AR Slinger, Dust25 00440700 1 Seal, Idler Bearing26 06436400 1 Washer, Flat Steel 511 x 1.441 x .125 (991022 - Serial No. 2406 & Up)

PD047223

175

20

21 22

23

8

19

11

13

14

15

24

1613

4

12

216

1314

15

4

241

3

18

1

18 25

10

6 7

269

GRAVELY655 West Ryan StreetPBrillion, WI 54110-1072920-756-2141Fax 920-756-2407www.gravely.com

promaster 34z & 44z

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