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TM 55-2915-335-30&P
2-10. PUMP AND HOUSING ASSEMBLY - lNSPECT/REPLACE/REPAIR (Cont)
2-10
b.
c.
d.
e.
f.
Do not use cartridge pulling tool for
cartridge installation. Use thumb pressure
only.
Slide cartridge (7) half way into pump housing (1).
Align matchmarks on pump housing and cartridge.
Using thumb pressure only, push firmly on
cartridge until it is fully seated on housing.
Install one end of retaining ring (8) into ring
groove in pump housing (1). Hold end of retaining
ring in groove. Use index finger to spiral retaining
ring into groove, a little at a time.
Apply pressure directly over valve spring
when opening or closing valve stem as-
sembly. Trying to compress valve spring
from free end of valve arm will cause
valve arm to bend. When removing or in-
stalling shoulder screw, keep valve arm
depressed.
Place thumb on valve stem assembly (4) above
spring (5). Press valve stem assembly (4) in toward
pump housing.
Insert lug terminal (12) of cable assembly (3) be-
tween valve arm and cartridge. Install shoulder
screw (6) and tighten.
Connect ring terminal (14) to cartridge positive
terminal with screw (15). Slip insulator boot (11)
over terminal.
NOTE
FOLLOW-ON MAINTENANCE: Perform final testing (paragraph
2-25).
END OF TASK
2-24
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