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CAUTION
TM 55-2915-335-30&P
2-13. BYPASS VALVE - REPLACE (Cont)
2-13
4. INSTALLATION
Place housing support block close to valve
bore when pressing and staking solid disk
(2). Failure to place support blocks cor-
rectly may lead to warping of housing
mounting flange.
a.
b.
c.
d.
Place nylon ball in valve bore. Position pump hous-
ing (1) on hand operated arbor press. Place paral-
lel blocks under mounting flange to support hous-
ing evenly.
Position new port plug solid disk (2) over valve
bore. Gently press port plug disk into bore until
seated. If necessary, use a round dowel or socket
slightly smaller than port plug disk to press disk
into housing.
Use a 1/4 inch cold chisel or similar tool to lightly
stake port plug disk (2) in valve bore. Stake in
three places, equal in distance from one-another.
Locate new staking points away from old staking
points.
Shake housing to check that ball is free to move in
valve bore.
NOTE
FOLLOW-ON MAINTENANCE: Install canister on pump housing
(paragraph 2-11).
END OF TASK
2-35
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