Pump Parts List

Ref.

Part

Description

Qty.

1

188838

HOUSING, center, aluminum

1

2

188854

COVER, air valve, aluminum

1

3

116344

SCREW, mach, hex flange hd;

9

 

 

M5 X 0.8; 12 mm (0.47 in.)

 

4

188618

GASKET, molded Santoprene

1

5

188855

CARRIAGE, aluminum

1

6†

108730

O-RING, nitrile

1

7†

188616

BLOCK, air valve, acetal

1

8

188615

PLATE, air valve, sst

1

9†

188617

SEAL, valve plate, buna-N

1

10†

112181

PACKING, u-cup, nitrile

2

11

188612

PISTON, actuator, acetal

2

12

188613

BEARING, piston, acetal

2

15

188611

BEARING, pin, acetal

2

16

188610

PIN, pilot, stainless steel

2

17†

157628

O-RING, buna-N

2

18†

188614

BLOCK, pilot, acetal

1

19

188609

BEARING, shaft, acetal

2

20

116343

SCREW, grounding

1

22

188603

GASKET, air cover, foam

2

23

188839

COVER, air, aluminum

2

24

188608

SHAFT, diaphragm, sst

1

25

115643

SCREW, M8 X 1.25;

12

 

 

25 mm (1 in.)

 

101

188840

COVER, fluid, aluminum

2

Pump Parts Drawing

Ref.

Part

Description

Qty.

102

188841

MANIFOLD, inlet, aluminum

1

103

188842

MANIFOLD, outlet, aluminum

1

104

188607

PLATE, air side, aluminum

2

105

188607

PLATE, fluid side, aluminum

2

106

115643

SCREW, M8 X 1.25;

24

 

 

25 mm (1 in.)

 

107

189044

BOLT, M12 X 1.75;

2

 

 

35 mm (1.38 in.) sst

 

108*

104319

O-RING, PTFE

2

110188621

LABEL, warning

1

113

121497

PLUG, 1 in. npt, cst

4

201*

194211

SEAT, Geolast®

4

202*

109205

O-RING, PTFE

8

301*

114751

BALL, Geolast[, 1-1/4 in.

4

401*

15B499

DIAPHRAGM, buna-N

2

402*

112181

PACKING, u-cup, nitrile

2

These parts are included in Air Valve Repair Kit 236273, which may be purchased separately.

*These parts are included in Pump Repair Kit D07GG7 which may be purchased separately.

Replacement Danger and Warning labels, tags and cards are available at no cost.

313385B

15

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Image 15
Graco Inc 313385B important safety instructions Pump Parts List