city of flint

23
CITY OF FLINT FINANCE DEPARTMENT - DIVISION OF PURCHASES AND SUPPLIES City Hall 1101 S. Saginaw Street, M203 – Flint, Michigan 48502 (810) 766-7340 FAX (810) 766-7240 www.cityofflint.com TDD 766-7120 Dr. Karen W. Weaver Mayor April 29, 2016 TO: All Proposers FROM: Bryan D. Bond, Chief Buyer/Purchasing Coordinator F i n a n c e Department - Division of Purchases & Supplies SUBJECT: Addendum #1 – Proposal #17000522 “WPC Seepex and Netzsch Positive Displacement Pump Repair Parts” Due Wednesday, May 4, 2016 @ 3:00 p.m. This addendum has been issued to provide additional specification and detail information regarding the Netzsch pumps listed in the original proposal documents. All other existing documents, terms and conditions of this proposal remain in effect. Any additional questions regarding the proposal process may be addressed to this office. Bryan D. Bond Finance Department - Division of Purchases and Supplies Cc; attachment

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Page 1: CITY OF FLINT

CITY OF FLINT FINANCE DEPARTMENT - DIVISION OF PURCHASES AND SUPPLIES

City Hall

1101 S. Saginaw Street, M203 – Flint, Michigan 48502 (810) 766-7340 FAX (810) 766-7240 www.cityofflint.com TDD 766-7120

Dr. Karen W. Weaver Mayor

April 29, 2016

TO: All Proposers FROM: Bryan D. Bond, Chief Buyer/Purchasing Coordinator

F i n a n c e Department - Division of Purchases & Supplies

SUBJECT: Addendum #1 – Proposal #17000522 “WPC Seepex and Netzsch Positive Displacement Pump Repair Parts” Due Wednesday, May 4, 2016 @ 3:00 p.m.

This addendum has been issued to provide additional specification and detail information regarding the Netzsch pumps listed in the original proposal documents. All other existing documents, terms and conditions of this proposal remain in effect.

Any additional questions regarding the proposal process may be addressed to this office.

Bryan D. Bond Finance Department - Division of Purchases and Supplies Cc; attachment

Page 2: CITY OF FLINT

NETZSCH Pumps North America, LLC NETZSCH

O&MMANUAL

PROJECT: Swedish Biogas Int'l Flint, MI WPC

EQUIPMENT SPECIFICATION SECTION: Progressing Cavity Pumps Section: 11315

MANUFACTURER: NETZSCH Pumps North America

119 Pickering Way Exton, PA 19341

PH: 610-363-8010 FX: 610-363-0971

MANUFACTURER REP: Kerr Pump & Supply

12880 Cloverdale Oak Park, MI 4823 7 PH: 248-543-3880 FX: 248-543-3236

NETZSCH MODEL/ JOB#: NM076BY02S14V I "Digested Sludge Transfer Pumps"(P-501, P-502)

MAC201-11772/10 NM105BY02S14V I "Sludge Transfer Pump" (P-101)

MAC201-11773/10 NM105BY02S14V I "Digested Sludge Transfer Pumps" (P-601, P-602)

MAC201-11774/10

NETZSCH Pumps North America, LLC 119 Pickering Way Exton, PA 19341

Website: www.netzschusa.com

June 28, 2010 JOHN M Y ATCILLA NETZSCH MUNICIPAL SALES

Tel: +1 610-363-8010 Fax: +1 610-363-0971 Email: [email protected]

Page 3: CITY OF FLINT

CL >­>--0 I{') ...;

>------· 62.34-I 112.00 I

109.00 TYP I

SEE NOTE

G' CLASS 125 FLANGE -------~

~ L__ll II ...; OJ -

I ~L • ..J ~ c==~========================~~//~~~~'~L......I~~~~~~~~~~~ 1 II I I

NOTES:

I{') CJ'> <"i

A~ DO NOT SCALE. B TOLERANCE ± 0.25" C ALL DIMENSIONS ARE IN INCHES. D BASEPLATE FABRICATION-STRUCTURAL STEEL

JOB# MAC2011177210

_:::;: "'~ ·I C'lCI)

I

QUANTITY- lWO (2) DESIGN DATA:

CAPACITY- 53 GPM MATERIAL- DIGESTED SLUDGE DISCHARGE PRESSURE- 65 PSI OPERATING SPEED- 140 RPM

MATERIALS OF CONSTRUCTION: PUMP BODY- CAST IRON INTERNALS- STAINLESS STEEL ROTOR- MILD STEEL STATOR- BUNA-N

JOINTS- THROUGH BOLT DESIGN SHAFT SEAL- PACKING

MOTOR DATA: TYPE- A-C MOTOR MFR- BALDOR/ RELIANCE 1800RPM _1 O_HP ...!.:J.L SF _3_PHASE-6.CLHERTZ 4- 6 0 VOLTS CLASS...f.._INSULATION FRAME L215TC ENCLOSURE- TEFC

REDUCER DATA:

NOTES

MANUFACTURER-,!,'N~O,...,R..,D __ INPUT SPEED- ...... 1_,_75""0..___ __ OUTPUT SPEED-...:.1=.5.:...1 __ _ RATIO- 11.61:1 HP RATING- 27.88 SERVICE FACTOR- 2.79

1. GROUT HOLES SHALL BE APPRX 4" DIA AND LOCATED AT BOTH ENDS OF EACH SECTION OF CHANNEL WHERE IT IS FREE OF ASSEMBLY COMPONENT MOUNTINGS.

2. PUMP TAG No's: P-501 & P-502

ngpmmBJ• i:'1~ ':~z:~I~;e:~. 0:e::::~~DI~~~~p~~~~~~T 2 RELEASED TO SALES MFG 10 KE 1 CHANGED PER SALES REQUEST TH 1110 TH O RELEASE TO SALES TH .. ~ ... -- .

REV. IDESCRIPTIDN BY I DATE I N'P'D.

NETZSCH Pumps North America, LLC. EXTON, PA. 19341-1393

NM~L6BYO?~~-~V/ ~IGESTED SLUDGE TRANSFER PUMP Cll<'D DATE

Page 4: CITY OF FLINT

!----------------------- 146.00 ------------------------1 >---------------------- 143.00 TYP ---------------------i

!---------------- 108.00 TYP -----------------1 !-------------- 89.35 --------------j

38.00 TYP-i I '300 I TYP I

+ C) C) ~ -+--1---1

If) C)

tri

C) C)

~

'\ \../

(10) 3/4"\•J HOLES (FOR 5/8-11*10" ANCHOR BOLTS)

6' CLASS 125 FLANGE

SEE NOTE 1

8' CLASS 125 FLANGE

~ ~

NOTES:

If) CJ" C"i

A~ DO NOT SCALE. B TOLERANCE ± 0.25" C ALL DIMENSIONS ARE IN INCHES. D BASEPLATE FABRICATION-STRUCTURAL STEEL

JOB# MAC2011177310

l'NPT DRAIN

QUANTITY- ONE (1) DESIGN DATA:

CAPACITY- 132 GPM MATERIAL- DIGESTED SLUDGE DISCHARGE PRESSURE- 65 PSI OPERATING SPEED- 115 RPM

MATERIALS OF CONSTRUCTION: PUMP BODY- CAST IRON INTERNALS- STAINLESS STEEL ROTOR- MILD STEEL STATOR- BUNA-N JOINTS- THROUGH BOLT DESIGN SHAFT SEAL- PACKING

MOTOR DATA: TYPE- A-C MOTOR MFR- BALDOR/ RELIANCE 1800RPM _1_5_HP ...1.:lLSF _3_PHASE_!iO_HERTZ 4- 6 0 VOLTS CLASS_f__ INSULATION FRAME L254TC ENCLOSURE- TEFC

REDUCER DATA:

NOTES :

MANUFACTURER-~N=O~RD~-­INPUT SPEED-_,_1""'75""0.__ __ OUTPUT SPEED-~1~13~-­RATIO- 15.46:1 HP RATING- 34.4 SERVICE FACTOR- 2.54

1. GROUT HOLES SHALL BE APPRX 4" DIA AND LOCATED AT BOTH ENDS OF EACH SECTION OF CHANNEL WHERE IT IS FREE OF ASSEMBLY COMPONENT MOUNTINGS.

2. PUMP TAG No: P-101

J?IQPllmBY· i::= ~~~H~~iz~1~~r a:E:i:~~DI~~~~P~~:~~~T 2 RELEASED TO SALES/MFG Ml~DKREI 1 CHANGED PER SALES REQUEST TH 15111/ID THI O RELEASED TO SALES TH 11/lD/10 THI

REV. DESCRIPTION BY DATE N'P'D.

fU\ NETZSCH INCORPORATED

~ EXTON, PA. 19341-1393

NM105BY02S14V/ SLUDGE TRANSFER PUMPS

PROJECT BIOGAS INT'L

DIC'D DATE

APP'D DATE SIZE I DRA\ol!NG NUMBER

8131403312

Page 5: CITY OF FLINT

i-----------------------146.00 ----------------------! !-------------------- 143.00 TYP ---------------------1

t---------------- 108.00 TYP ---------------i

!------------ 89.35 ------------1

38.00 TYP ----j I '300 I

TYP I

+ 0 0 ~ -1--1--1

\[') 0

ui

0 0

~

,....\ \. ../

SEE NOTE (10) 3/4"1Z1 HOLES (FOR 5/8-11*10" ANCHOR BOLTS)

8' CLASS 125 FLANGE

6' CLASS 125 FLANGE

~ ~

NOTES:

\[') CJ' M

A~ DO NOT SCALE. B TOLERANCE ± 0.25" C ALL DIMENSIONS ARE IN INCHES. D BASEPLATE FABRICATION-STRUCTURAL STEEL

JOB# MAC2011177410

l'NPT DRAIN

QUANTITY- TWO (2) DESIGN DATA:

CAPACITY- 123 GPM MATERIAL- DIGESTED SLUDGE DISCHARGE PRESSURE- 65 PSI OPERATING SPEED- 105 RPM

MATERIALS OF CONSTRUCTION: PUMP BODY- CAST IRON INTERNALS- STAINLESS STEEL ROTOR- MILD STEEL STATOR- BUNA-N JOINTS- THROUGH BOLT DESIGN SHAFT SEAL- PACKING

MOTOR DATA: TYPE- A-C MOTOR MFR- BALDOR/ RELIANCE 1800RPM _1_5_HP ~SF _3_PHASE-6.0_HERTZ 4-60 VOLTS CLASS_F_ INSULATION FRAME L254TC ENCLOSURE- TEFC

REDUCER DATA: MANUFACTURER--"N""O.:..:RD::_ __ INPUT SPEED- _,,1_,_75,.0,.___ __ OUTPUT SPEED-....:.1..:.;13"---­RATIO- 15.46:1 HP RATING- 34.4 SERVICE FACTOR- 2.54

NOTES :

1. GROUT HOLES SHALL BE APPRX 4" DIA AND LOCATED AT BOTH ENDS OF EACH SECTION OF CHANNEL WHERE IT IS FREE OF ASSEMBLY

COMPONENT MOUNTINGS.

2. PUMP TAG No: P-601 & P-602

REV. I DESCRIPTION I BY I DAlE ! lff'll. ru\ NETZSCH INCORPORATED

\81 EXTON, PA. 19341-1393

NM105BY02S14V I DIGESTED SLUDGE TRANSFER PUMPS -·. --~-- ~--· OIC'll DAlE

APP'D DAlE SIZE DRA'JING NUMBER

1 --- :.:.w~.:~¥--- 1 B 31 4034 1 2

Page 6: CITY OF FLINT

Operating and Maintenance Instructions NETZSCH

NEMO®-Pump

NETZSCH Pumps North America, LLC NEMO ®-Registered The heart of your process 119 Pickering Way, Exton, PA 19341 trademark of NETZSCH 610.363.8010*FAX:610.363.0971 MOHNOPUMPEN GMBH. E-mail: [email protected] www.netzschusa.com

Page 7: CITY OF FLINT

NETZSCH 2 DESCRIPTION AND GENERAL DATA SECTION

2.0

2 Description The NEMO® Pump is a positive displacement, progressing cavity-type pump.

The main components of the pump (which was invented by Professor Rene' Moineau) are: a rotating part, called the rotor; and a station­ary part, called the stator.

The rotor has a single helix shape and is normally made of a metallic material. The stator is formed as a double-helix with twice the pitch of the rotor and is normally an elastomer. The interference (compression) fit between the rotor and stator creates a series of sealed chambers called cavities. When the rotor turns inside the stator, the medium moves continu­ously from the inlet to the outlet of the cavities.

The NEMO® Pump principle utilizes many posi­tive characteristics of other pump types:

+ Like centrifugal pumps, NEMO® Pumps have no suction or pressure valves, but do have a stable flow rate in proportion to the number of revolutions.

+ Like piston pumps, NEMO® Pumps have a suction lift up to 28'. Vacuum capacity is 24-25'.

+ Like membrane and peristaltic pumps, NEMO® Pumps can transport all types of media including inhomogeneous, gaseous and abrasive media; as well as those that are not of a liquid consistency, or contain solids and/or fibrous material.

+ Like gear pumps and screw pumps, NEMO® Pumps are capable of handling high-viscosity media.

Continued on Section 2.0R

+ Like piston, membrane, gear or screw pumps, NEMO® Pumps can be used for metering applications.

Rotor ·position

0°/360°

go•

1so•

Length and cross-sections of the rotor and stator during a rotation.

Page 8: CITY OF FLINT

NETZSCH

Lubricating Oil:

Industrial Application

General Industry

7 MAINTENANCE

Designation DIN 51502

lcLPl ~

with SM-pin joint seal (8235) of EPDM

~ ~

Permitted Product

"SHELL" Omala 460 (or equivalent)

prescribed:

KLUBERSYNTH GH 6-320

SECTION 7.3R

Page 9: CITY OF FLINT

NETZSCH SECTION 7 MAINTENANCE - 7.3

7.4 Shaft Sealing through Stuffing Box

7 .4. 1 Preparing for Operation The function of the pump packing is to minimize, but not totally eliminate the leakage of medium. A lubricant or liquid coating is necessary to minimize shaft wear and dissipate the heat caused by friction.

Before Operation, determine whether the gland housing is equipped with flush connections or grease zerk and lantern ring (7050).

If the gland housing has flush connections or lantern ring (7050) installed between the packing rings, proceed with one of the following options: 1 . ) Install a flush under pressure in excess of the internal

pump pressure at the gland housing. The flush should be a clean, compatible liquid. This may be necessary for abrasive or dangerous media, or in a suction lift application.

2.) Lubricate with a compatible grease.

3.) Install a quench of steam, or hot or cold liquid

With options 1.) or 2.), the discharge connection of the gland housing should be sealed off.

When choosing option 3.), a discharge line should be connected opposite the flush feed.

If, for any reason, none of the options above can be applied, the gland housing connections must be plugged and sealed air-tight. This is necessary to eliminate air passage through the gland housing during pump operation.

Avoid contact with the rotating shaft to prevent injury.

Proper tightening of the packing gland is necessary to obtain desired sealing of packing.

The packing gland should be hand-tightened for initial start-up. A high rate of leal<age (approximately 50-200 drops/min.) should be permitted for the first thirty minutes. After a thirty minute run-in, the packing gland should be properly compressed. Turn gland nuts (approximately 1 /16 turn each) until reaching desired leakage.

Continued on Section 7.3R

Page 10: CITY OF FLINT

SECTION 7.3R

7 MAINTENANCE

Gland housing temperature should not exceed 70-140° F above medium temperature.

If there is a reduction in leal<age and an increase in gland housing temperature, loosen gland nuts and repeat run-in.

The rate of leakage will vary depending on the medium, pressure, temperature, surface tension, shaft run-out, and type of packing.

If leakage occurs around the outer edges of the gland housing, the pump should be stopped and the packing compressed. After compressing the packing, loosen the packing gland and repeat run-in procedure.

Gland nuts must be tightened evenly!

7.4.2 Packing Replacement

Please Observe Safety Precautions 1.5, 1.6 and 1.8!

Removal of Old Packing After releasing the pressure on the unit, draining the pump and removing the packing gland, use the packing extractor to remove all of the old packing rings and debris from the gland housing.

Preparation of the Stuffing Box Thoroughly clean the stuffing box area and the shaft surface. Replace corroded or worn shafts. Check the shaft bearings and the shaft concentricity. Examine the gap in the packing gland and the gland housing. To reduce an excessively large gap, insert a washer or disc to prevent the packing material from being extruded beyond the gland housing. An alternative is to use a more rigid material for the first and last packing ring.

Continued on Section 7. 4

Page 11: CITY OF FLINT

NETZSCH 7 MAINTENANCE SECTION

-- 7.4

Selection of Grade and Size of Packing

Before installing the packing, check once again to ensure that the packing is suitable for the operating conditions required.

Cutting the Packing Rings

Packing rings must be cut to the exact dimensions; a packing cutter ensures precision-cut rings. If a cutter is not available, proceed as follows.

The ring length ILmJ is determined by the shaft diameter Id) and the packing width Is) under the following formula:

Lm=ld+s) · X · Jt jin.)

X=tolerance

X= I . I 0 for shaft diameter s 2 .3 7 5" X=l .07 for shaft diameters 4.00" X=l .04 for shaft diameter> 4.00"

These are mean values, which may vary with specific packing grades and types of application.

Example:

Shaft Diameter Stuffing Box Diameter Packing Width s:

d=2.375" 0=3.15"

s= ID - d) I 2= 13.15 - 2.375) I 2= .3875 in.) Cutting Length Lm: Lm= Id+ s) · 1.10 · n= 12.375 + .3875) · I. I 0 · n= 9.5 in.

D

---L..

--4-ca. 12~ • 20°

·.V'-s

Straight Cuts It is recommended that the packing be cut straight and at right angles to the shaft. In order to achieve parallel contact of the cut ends without a gap when closing the packing ring, the cutting angle on both ends should be about 12-20°.

Continued on Section 7. 4R

Page 12: CITY OF FLINT

SECTION 7.4R

7 MAINTENANCE

In conjunction with the straight cut the result is a slight bracing of the rings against the gland housing.

Installation • Carefully twist open the packing rings just far

enough to enable them to be easily slipped over the shaft. Excessive bending of the packing rings can cause damage.

• Install each packing ring separately as follows:

- insert into gland housing, cut end first

- insert each packing ring uniformly separating the cut ends in 90° increments.

Never use pointed objects for this Operation

• Continue inserting packing rings into the gland housing until the last packing ring protrudes approximately 1 /2 of the width of the packing ring.

• Compress the packing rings into the gland housing by tightening the gland nuts by hand. Where a lantern ring is fitted, check to ensure that it is correctly aligned with the connection.

7 .4.3 · Important Notes

Correct:

Proper Lubrication through liquid or lubricant.

Not Correct:

Lack of lubrication due to excessive tightening of the gland nuts.

Consequences

Excessive packing compression can result in shaft damage and accelerated packing wear.

Page 13: CITY OF FLINT

SECTION 9.0

9 DISASSEMBLY AND ASSEMBLY OF THE PUMP HOUSING

9 Removal and Assembly of End Flange, Stator and Pump Housing

The pump with attached pipework should be empty and must have cooled off!

+ Disconnect the pipeworl< on the suction side and pressure side of the pump.

+ Remove securing hardware, from support feet to baseplate.

+ Remove the hex nuts (3020J with spring washers (3015J.

+ Remove the end flange (2035J from the stator (3005J.

+ Remove the stator (3005J.

+ Remove the pump housing (201 OJ from drive stool (0085J or bearing housing (0005J.

Reassemble in reverse order.

+ Installing the stator (3005J will be easier when using glycerine as a lubricant.

+ Ensure during refitting that gasket (811 OJ is in perfect condition and will seat properly.

Torque values for hex nuts (2030J:

Size M6 MB MlO M12 M16 M20 M24 M30

Required torque 70 132 264 396 660 704 880 1056 in/lbs.

Page 14: CITY OF FLINT

NETZSCH 10 DISASSEMBLY AND ASSEMBLY OF THE ROTATING PARTS

1 0 Disassembly and Assembly of the Rotating Parts with Pin Joints with SM-Pin Joint Seal

10.1 Removal of Rotor and Coupling Rod

Where a pump is fitted with a ceramic rotor ( 1999) the following operations should be carried out with great care. Do not use any force or sharp tools! Special care must be taken to prevent vibrations or impact by a hammer.

SECTION 10.0

For removal of the rotor ( 1999) and coupling rod ( 1998) the pin joints should be dismantled as follows:

+ Place the dismantled unit - consisting of bearing housing (0005) with drive shaft ( 1005) or drive stool (0085) with drive (A) and connecting shaft ( 1050), coupling rod ( 1998) and rotor ( 1999) - on the workbench with a wooden block supporting the rotor (1999).

Fl It

+ Push circlip (5065) out of its groove and slip off over the head of rotor ( 1999), connecting shaft ( 1050) or adapter (5055, 5056).

+ Pumps fitted with a ceramic rotor (1999): Carefully turn safety sleeve (5110, 5115) with a

A squeeze belt wrench, and remove. The following method should not be employed for pumps fitted with a ceramic rotor.

Pumps fitted with a metallic rotor (1999): If necessary hit the edge of sleeve (5110, 5115) at an angle with the help of a wooden block and a plastic hammer. Taking care not to damage the 0-rings (8060)!

Continued on Section 1 O.OR

1999 1998 0085 1050 A

1050, 5055 5065 1999,5056

5110, 5115 8060

Page 15: CITY OF FLINT

SECTION 10.0R

10 DISASSEMBLY AND ASSEMBLY OF THE ROTATING PARTS

+ Press the pin (5075) out of the head of rotor (1999), connecting shaft ( 1050) or adapter (5055, 5056). If necessary use a hammer and a thin cylindrical pin (DIN 6450 CJ. Drain the oil into a receptacle.

Use caution for pumps with ceramic rotorsl

Where a pin (5075) may not come out easily, the metallic head of rotor ( 1999) should be supported on wooden blocks. Then the pin (5075) can be driven out with the help of a pin punch (DIN 6450 CJ. This should be done with care, holding the ceramic rotor with your hands. Please dispose of this oil in the proper manner.

Using a screwdriver, carefully remove the SM-pin joint seal (8235) from the head of rotor ( 1999), connecting shaft ( 1050) or adapter (5055, 5056).

Taking care not to damage the SM-pin joint seal (8235)!

Pull apart the rotor ( 1999)/coupling rod ( 1998)/drive shaft (1005) or connecting shaft (I 050) with adapter (5055, 5056) assembly. Remove the 0-rings (8060).

Push the SM-pin joint seal (8235) towards the head of coupling rod (1998). In the narrow coupling rod section press the clamp ring (5425) out of the groove of the seal. Then slip the SM-pin joint seal (8235) and clamp ring (5425) off over the head of the coupling rod (1998).

Where an adapter (5055, 5056) is fitted: See Page I 0.3, Section 10.3: Removal and Fitting of Adapters.

Continued on Section 10.1

1998 8235

1998

5425

8060

1050 1999 5055

8060 5056

8235 1998

Page 16: CITY OF FLINT

NETZSCH 10 DISASSEMBLY AND ASSEMBLY SECTION OF THE ROTATING PARTS

10.2 Assembling the Rotor and Coupling Rod

For fitting the rotor ( 1999) with coupling rod ( 1998), the two pin joints should be assembled as follows:

+ If an adapter (5055, 5056) is installed: See Page 10.3, Section 10.3 -Fitting and Removal of Adapters.

+ Slip the clamp ring (5425) over the head of coupling rod (1998).

+ Push the SM-pin joint seal (8235) over the head of coupling rod ( 1998) toward its narrow section, there squeezing the clamp ring (5425) into the groove of the SM-pin joint seal (8235).

+ Push the SM-pin joint seal (8235) with the correctly placed clamp ring (5425) up to the shoulder of coupling rod (1998).

Continued on Section 10.1 R

1998

10.1

5425 1998 8235

8235

Page 17: CITY OF FLINT

SECTION 10.1 R

10 DISASSEMBLY AND ASSEMBLY OF THE ROTATING PARTS

+ Slip the circlip (5065) on to the coupling rod (1998). Slide the sleeve (511 0) or (5115) on to coupling rod ( 1998) so the inside diameter of chamfering (A) is being placed towards the coupling rod ( 1998) extension. Chamfering (A) will later on ease the installation over the 0-rings (8060). Orient the head of coupling rod ( 1998) until it is in vertical position for the bore (BJ for the pin (5075).

+ Slide the coupling rod ( 1998) with SM-pin joint seal (8235) into the bore of rotor ( 1999), connecting shaft ( 1 050) or adapter (5055, 5056) and insert the pin (5075) from below and push up to the upper edge of coupling rod (1998). Support the pin (5075) against dropping out. Slide the SM-pin joint seal (8235) into the rotor (1999), connecting shaft ( 1050)/ or adapter (5055, 5056) only from below, and in a slightly slanted position.

+ For lubrication, use an oil can which should be fitted with a thin plastic hose having an outside diameter of not more than 4 mm. Insert this hose into the upper oil port opening in the rotor ( 1999), connecting shaft ( 1 050) or adapter (5055, 5056). Then slide the hose end past the coupling rod (1998) all the way down to the bottom section of the rotor head ( 1999) or connecting shaft (1050) or adapter (5055, 5056). Slowly fill with lubricating oil up to the filling port.

+ Pull the hose out. Then insert the hose end through the small gap on the topside of Sm-pin joint seal (8235) and guide it down to the bottom of the hollow space between coupling rod (1998) and SM-pin joint seal (8235). Slowly fill with lubr­icating oil up to the gap.

Continued on Section 10.2

5065 5110, 5115

1050 1999 5055 5056

Page 18: CITY OF FLINT

NETZSCH 10 DISASSEMBLY AND ASSEMBLY SECTION OF THE ROTATING PARTS

1 0.3 Disassembly and Reassembly of the Adapters

If a pump is fitted with adapters (5055) either on the drive shaft (1005) or connecting shaft (1050) and rotor (1999), these adapters should be removed as follows:

+ Remove the second sleeve (5115) where this has not been taken off earlier when dismantling the joint.

+ Then drive the pin (5070) out of the adapter (5055).

+ Now remove the adapter (5055) from drive shaft (1005) or connecting shaft (1050) and rotor (1999).

Remove 0-ring (8065).

10.3

5115 1005 1050 1999

5070

5055 8065 1005

\

1050 1999

OF]

Page 19: CITY OF FLINT

NETZSCH 11 DISASSEMBLY AND ASSEMBLY SECTION OF THE CONNECTING SHAFT

11 Disassembly and Assembly of the Connecting Shaft with Shaft Seal

Disassembly

+ Remove pin (I 055).

+ If the shaft seal housing (W) is connected tightly to the drive stool (0085), then pull off thye connecting shaft (I 050) from the drive shaft. If the shaft seal housing (W) is a separate part, then take it out of the drive stool (0085) together with the connecting shaft (I 050).

+ If a mechanical seal is installed, see description "Removal and Fitting of the Mechanical Seal" after Page J 2.0.

Assembly

+Apply grease into the bore of the connecting shaft (I 050) to avoid rust.

+ If the shaft seal housing (W) is connected tightly to the drive stool (0085), then insert connecting shaft (I 050) into the shaft seal housing (W) and push connecting shaft (1050) on to the drive shaft. If the shaft seal housing (W) is a separate part, then place it into the drive stool (0085) together with the connecting shaft (I 050) and push connecting shaft ( J 050) on to the drive shaft.

+ If the mechanical seal is installed, see description "Removal and Fitting of the Mechanical Seal" after Page J 2.0.

+Apply some grease into the pin (I 055) also, or oil, and fit in.

11.0

Page 20: CITY OF FLINT

1005 1050

1998 5425 8235 5065 8060 5115 5075 8060 1999

1 : x

1005 5992 5994

5055 5110 8065 5070 1050

Type: NM021

-Drawing Number Sealed Pin Joint NM053 ·------·

G 0 5 7 o o o N ... 15 -

N ... 100

Page 21: CITY OF FLINT

8012

3020

3015

2016 2005

2035 3070

T)!le: NM045BY--S12- - NM14BBY--6~~ -NM03BBY--S24-

NM045BY--S18- - NM090BY--S18-

3005 1999 2045 2055 2060 8050 2010 8015

+-1--::-:_-----------=-1=4 ~ Ill I

3010 3020 3070 2035 2015 8010 1998 2020 2025 2030 '\ v /

Twe. NM105BY02SOI,- NM105BY02S08- NM105BYOZS12-NM125BY--S04- NM1Z5BY--SOB-NM1t,8BY--S04-

NM---BY--003- NM105BY01l04-NM---BY--005- NM125BY01L04-NM---BY--009-

Drawing Number Type:

NM015BY--S24- - NM03BBY--S24-NM045BY--S1B- - NM090BY--S18-

NIM IBIYIOIOl1IO10

1050 1055

0085

NM015BY--S12-NM015BY--L06-NM045BY--L04-NM015BY--S24-NM045BY--S18-

0120 0125 0140

NM148BY--ggj NM038BY--L06 NM125BY--L04 NM038BY--S24 NM090BY--S18

Page 22: CITY OF FLINT

7040 I \

\ \

I \

\

\ 7045 \

\\

7030 I 7930 .,

\

"·· ' ''\. '\ '

7025 7935 7035

\ ' '\. \ ' ' ' '

\ ·~~..........,....------~

I 7040

1 : x

}~ I

f !

Drawing Number

WO 8 4 o o o

7045

Packing Gland and Housing

7111

I I

ype:

NM 015

NM 180

Page 23: CITY OF FLINT

NETZSCH 13 RECOMMENDED SPARE PARTS

1 3 Recommended Spare Parts (Pump with pin joints with SM-seal)

In general, we have all spare parts subject to wear in stock. Our subsidiaries and exclusive representatives also hold a certain stock. We recommend to keep an amount of spare parts, corresponding to the pump, in stock on site as follows:

Pieces Position Designation Number

Large Small Set Set

1 1 3005 stator

2 2 8005* gasl<et

1 1 8015 0-ring

1 - 1998 coupling rod

2 - 5075 pin

2 - 8235 SM-seal

4 - 8060 0-ring

1 - 8065 0-ring

2 - 5065 circlip

1 - 5110 sleeve

1 - 5115 sleeve

1 - 1999 rotor

2 - 5425 clamp ring

SECTION 13.0

To ensure that you receive the part quicl<ly, please provide the following information with your order. Also, please specify the model number of your pump.

Either: I. a. Part number per the parts drawing b. Job number (see pump nameplate)

or: 2. a. Part number per the parts drawing b. Pump machine number. The machine number is stamped on both

the pump nameplate and the bearing housing (0005) or drive stool (0085).

or: 3. Identification number of part (Note: The l.D. Number is a six digit number which describes the part, pump size, and materials of construction).

* This gasket is only used with rigid material stators ji.e. metal, PTFE, plastics)