MAINTENANCE
40
MIX CARTRIDGE REPLACEMENT PROCEDURES (continued)
7. Remove old grease with rag.
No need to use spray cleaner.
8. Apply Vaseline or lithium grease to
receiver (U-frame) walls.
9. Inspect new mix cartridge. Make sure all three O-rings are installed and not damaged
(smaller O-ring on top and larger O-rings on each side).
10. Insert new mix cartridge.
a. Locate small O-ring and make sure it is aligned on top when placed in receiver (U-frame).
b. Align mix cartridge guide hole (on bottom of mix cartridge) with corresponding guide pin
inside receiver. (U-frame)
c. Align valving rod with corresponding piston slot inside receiver (U-frame).
d. Once mix cartridge is aligned, press firmly into place.
e. Check that new mix cartridge is flush with bottom of receiver (U-frame).
10a /b
10c
10d/e
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