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Williams Model 40 Pump

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20 and 40 Model Pumps

The Williams Machine and Tool Model 40 pump is ideal for applications requiring a pump in an efficient, neat package. These units are rugged and heavy duty. Features include:

  • Flow - 3.7 GPM (14 LPM) @ 1000 RPM
  • Displacement/Revolution - 0.9 cubic inches (14.7cc)
  • Maximum Pressure - 3500 PSIG (240 bar)
  • Drive speed range - 300 to 1000 RPM
  • Maximum drive speed - 1000 RPM
  • Rotation - Bi-Rotational
  • Input Shaft - 1" (2.54mm), keyed

Notes: No changes are needed when changing pump rotation. All Williams Machine and Tool pumps use the same 6 hole mounting pattern.
Installation Guide


Directional Control Valve Options
Model 40 Pump Parts List
Drg.
No.
Part
No.
NO.
Req.
Part Description Price (USD)
1433 Seal Kit $18.77
1 1028 2 Oil Seal $2.49
2 1012 1 Pump Gasket $2.85
3 1030 6 Aluminum Washer $2.32
1434 Shaft and Bearing Kit $104.82
5 1005 1 Shaft $42.37
6 1023 2 Needle Bearing $12.41
7 29466A 1 Spirolox Ring $5.52
8 1004 4 Eccentrics $11.38
9 1026 4 Key, Eccentric $2.92
10 1055 3 Nylon Thrust Washer $2.35
11 1027 1 Key $3.35
1435 Piston and Connecting Rod Kit $70.45
12 1006 4 Piston and Rod Assembly $20.75
1436 Intake and Exhaust Valve Kit $30.46
13 1043 8 Seat $2.51
14 1015 8 Ball $2.31
15 1041 4 Cage Spring $2.33
16 2264 4 Exhaust Spring $2.32
17 1016 4 Intake Spring $2.96
18 1009 8 Washer $2.66
19 1008 8 Port Stud $2.72
Remaining Pump Parts
20 1035 6 Cap Screw $2.32
21 Pump Casting (Not Sold Seperately)
22 1664 1 Intake Pipe $10.31
24 2664 1 Intake Screen $6.78
25 1033 1 Rear Bearing Housing $8.88
26 1040 1 Housing Set Screw and Nut $2.43
27 1060 1 Relief Valve $13.49

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Monticello, IA 52310-9472
USA
(319) 465-3537
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