Alemite 7735 Service Manual - Page 10

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6-03SER 7735

Pump Tube

16. Position Lower Valve Seat (33) [large diameter

downward] on the bench.

17. Install and seat Support Ring (32) onto the Lower

Valve Seat.

18. Install and seat U-Cup Seal (31) [heel first] onto the

Lower Valve Seat.

19. Position Lower Rod (21) on the bench with the roll

pin hole downward.

20. Install Guide (30) [flat side first] onto the Lower

Rod.

21. Install the Lower Valve Seat assembly [lips first]

onto the Lower Rod.

22. Install Spacer (34) and Valve Plate (35) [flat side

first] onto the Lower Rod.

23. Install Nut (36) that secures the assembly to the

Lower Rod.

• Do not overtighten.

24. Position the Lower Rod assembly vertically with the

Nut on the bench.

25. Install Lower Tube (29) [flared end first] onto the

Lower Rod assembly.

• Use care passing the U-Cup Seal.

26. Install and seat O-Ring (27) onto Upper Valve

Seat (28).

27. Install and seat the Upper Valve Seat assembly

[O-Ring upward] into the Lower Tube.

28. Install U-Cup Seal (25) [heel first] into Check

Valve (26).

29. Install and seat the Check Valve assembly [Seal

upward] onto the Lower Rod.

30. Install Valve Stop (24) onto the Lower Rod.

31. Screw Upper Tube (23) [short counter bore down]

into the Lower Tube.

• Do not tighten at this time.

32. Install O-Ring (22) onto the Upper Tube.

Attach Pump Tube to Air Motor

33. Push the Lower Rod assembly upward until the roll

pin hole is exposed above the Upper Tube.

Revision (6-03)

Medium-Pressure Bulk Grease Pump

Refer to Figures 2-A and 2-B

Parts List for Parts Identification

Figure 4 Pump Tube and Upper Packing Assembly

Section View

Alemite Corporation