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Instructions--Parts List

307652S

EN

Displacement Pump

For supply and circulation of finishing materials.

Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.

360 psi (25 bar) Maximum Working Pressure*

* The maximum safe working pressure is determined by the motor

to which this displacement pump is connected.

Part No. 218746, Series E

Stainless Steel, UHMWPE and Leather Packed Pump

Part No. 237199, Series A

Stainless Steel, PTFE Packed Pump

Part No. 237140, Series A

Carbon Steel, Leather Packed Pump with PTFE Backup

Part No. 237141, Series A

Carbon Steel, Leather and PTFE Packed Pump

Table of Contents

Warnings

2

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Service

4

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Parts

12

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Technical Data

15

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Graco Warranty

16

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Graco Information

16

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06080

Summary of Contents for 218746

Page 1: ...rking pressure is determined by the motor to which this displacement pump is connected Part No 218746 Series E Stainless Steel UHMWPE and Leather Packed Pump Part No 237199 Series A Stainless Steel PT...

Page 2: ...ot alter or modify this equipment D Check equipment daily Repair or replace worn or damaged parts immediately D Do not exceed the maximum working pressure of the lowest rated system component Refer to...

Page 3: ...lames or pilot lights in the spray area D Do not smoke in the spray area D Do not turn on or off any light switch in the spray area while operating or if fumes are present D Do not operate a gasoline...

Page 4: ...intake check valves are factory set for pumping medium viscosity fluids The ball stop pin 18 in the intake valve is in the lowest set of holes The piston ball travel is set at 0 204 in 5 2 mm measured...

Page 5: ...carefully as it can be easily damaged 5 Clean all parts of the intake valve and inspect carefully for wear or damage Inspect the seat C of the retainer and seat assembly 22 but do not attempt to remo...

Page 6: ...4 ft lb 27 33 N m Models 237140 and 237141 Apply thread lubricant and torque to 200 225 in lb 22 25 N m 1 3 4 2 Apply thread sealant 2 6 7 9 7 38d 38b 38c 38a 38a 38b 38f 38e 12 22 18 19 or 20 21 31 5...

Page 7: ...tall the v packings one at a time with the lips facing down 4 Install the gasket 7 in the outlet housing 6 Loosely install the packing nut wet cup 2 Insert the displacement rod assembly in the bottom...

Page 8: ...e valve housing 9 Place the intake valve ball 21 on the seat of the retainer and seat assembly 22 Install the ball stop pin 18 in the same set of holes from which it was removed To readjust ball trave...

Page 9: ...1 23 180944 SEAT piston valve 1 24 180791 GASKET piston cellulose fiber 2 28 236433 UNION adapter straight 1 npt m x 1 npsm f swivel 1 31 103961 BOLT hex hd 3 8 16 unc 2a x 9 229 mm long 4 32 103975...

Page 10: ...valve 1 23 180944 SEAT piston valve 1 24 180791 GASKET piston cellulose fiber 2 28 236433 UNION adapter straight 1 npt m x 1 npsm f swivel 1 31 103961 BOLT hex hd 3 8 16 unc 2a x 9 229 mm long 4 32 1...

Page 11: ...44 SEAT piston valve 1 24 180934 SPREADER cup stainless steel 2 28 236433 UNION adapter straight 1 npt m x 1 npsm f swivel 1 31 103961 BOLT hex hd 3 8 16 unc 2a x 9 229 mm long 4 32 103975 LOCKWASHER...

Page 12: ...T piston valve 1 24 180791 GASKET piston cellulose fiber 2 28 236433 UNION adapter straight 1 npt m x 1 npsm f swivel 1 31 103961 BOLT hex hd 3 8 16 unc 2a x 9 229 mm long 4 32 103975 LOCKWASHER 3 8 1...

Page 13: ...963 GASKET cylinder nylon see item 7 on page 9 for location 2 180792 PACKING cup piston UHMWPE 2 185917 GASKET piston cellulose fiber 2 4 Apply thread sealant and torque to 350 370 in lb 40 42 N m Pis...

Page 14: ...14 307652 Notes...

Page 15: ...igh Molecular Weight Polyethylene Model 237141 Ductile Iron Carbon Steel Stainless Steel Cadmium Zinc and Nickel Plating Nitralloy fluoroelastomer Cellulose Fiber Leather PTFE Model 237199 Stainless S...

Page 16: ...rofits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale...

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