SER 7175-R4
High-Pressure Grease Pump
Revision (2-13)
22
Alemite, LLC
assembly to the Base.
• Tighten the Screws securely in an alternate pattern.
17. Hold Piston (
85
) in position to receive the Connecting
Link on the Ring gear assembly.
18. Install the Ring Gear assembly onto the Worm and
Shaft assembly while joining the Piston to the
Connecting Link.
• Make sure to align the keyway in the Ring Gear with
the Key on the Worm and Shaft assembly.
19. Install O-Ring (
61
) into the Base.
• Spot the O-Ring with grease to prevent movement.
CAUTION
Make sure the Planetary Gears are oriented prop-
erly (see Figure 6) and do not move during instal-
lation of the Gear Body assembly. Damage to
components can occur.
20. Install the Gear Body assembly [notch upward] into
the Shaft and Ring Gear.
21. Install Lock Washers (
18
) and Screws (
66
) that secure
the Gear Body to the Base.
• Tighten the Screws securely.
22. Install Motor (
23
) [vent hole downward] into the Gear
Body.
• Rotate the Motor as necessary to properly engage the
Planetary Gears.
• Guide the Terminal wire through the hole in the
bottom of the Base and above Axle (
27
).
23. Install Lock Washers (
20
) and Screws (
21
) that secure
the Motor to the Gear Body.
• Tighten the Screws securely.
24. Install Grommet (
83
) [small diameter end first] into
the front of the Base.
IMPORTANT: Do not apply thread sealant
to the first two (2) threads of any connection.
Contamination can occur.
25. Screw the Material Hose onto the 1/2 "-27 end of
Adapter (
87
) [w/ thread sealant].
• Tighten the Hose securely.
26. Guide Material Hose (
10
) through the Grommet.
27. Turn the pump assembly upward and face the bottom.
28. Screw the 1/4 " NPTF end of the Adapter [w/ thread
sealant] into the Valve Body.
• Tighten the Adapter securely.
Electrical Connection
29. Install Electrical Cord (
7
) through Grommet (
35
) in
Rear Support (
26
) if removed.
• Make sure to orientate Cable Clamp (
33
) properly.
• Guide the Electrical Cord through the hole in the
bottom of the Base and above Axle (
27
).
30. Install the four wires onto Electrical Switch (
124
). See
Figure 7
.
• Tighten each screw securely.
31. Align Switch Housing (
123
) to Bracket (
129
) on the
pressure switch.
32. Install Screws (
121
) to secure the Switch Housing to
the Bracket.
• Make sure to install the ground wire from the
Electrical Cord.
• Tighten the Screws securely.
Combine Pressure Switch with Valve Body
33. Install O-Rings (
100
) onto the top and bottom of
Pressure Switch Assembly (
101
).
34. Install Gasket (
99
) onto Clamp Bolt (
98
).
35. Install the Clamp Bolt to secure the Pressure Switch
Assembly to the Valve Body.
• Position the Pressure Switch Assembly at an angle
that fits freely underneath Base (
82
).
• Tighten the Clamp Bolt securely.
Initial Test
36. Position the pump assembly upright once again.
37. Fill the Base with clean SAE 80W-90 (GL-5) gear oil
to the fill mark on the Dipstick.
38. Check for leaks.
• Correct as necessary.
39. Plug the Electrical Cord into a 120 V ac outlet.
The motor should energize and the gear train should
operate. If either does not function properly, refer to the
Troubleshooting Chart
.
40. Check for leakage once again.
• Correct as necessary.
41. Unplug the Electrical Cord.
42. Install Gasket (
58
) onto the Base.
43. Install Gasket (
16
) onto the Base.
