TM 5-3895-373-34
2.30
REPLACE/REPAIR PROPULSION PUMP - Continued.
B.
DISASSEMBLE Continued.
3.
REMOVE PLAIN SEAL.
Use care when removing retaining rings.
Retaining rings are under spring tension
and can act as projectiles when released
and could cause severe eye injury.
a.
Use snap ring pliers and remove retaining ring
(48).
Use
caution
when
removing
seal.
Scratched or dented seal groove can
cause bypass leakage. Do not scratch or
dent seal groove when removing seal.
b.
Remove plain seal (49) with a screw attached to
bearing puller in universal puller kit. Punch hole
in plain seal and insert screw. Use bearing
puller attached to screw to remove seal. Discard
plain seal.
4.
REMOVE SAFETY RELIEF VALVE.
a.
Unscrew safety relief valve (50) from end cap
assembly housing.
Use caution when removing preformed
packings and packing retainers. Scratched
or dented seal grooves can cause bypass
leakage. Do not use excessive force to
remove preformed packings and packing
retainers. Use an o-ring tool to remove
preformed packings and packing retainers.
b.
Use an o-ring tool to remove o-ring (51) and
packing retainer (52) from safety relief valve.
Discard o-ring and packing retainer.
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