TM 5-3895-373-34
E.
ASSEMBLE - Continued.
16.
INSTALL SAFETY RELIEF VALVE INTO END CAP
ASSEMBLY HOUSING.
a.
Lubricate o-ring (51) and packing retainer (52)
with petrolatum.
b.
Install o-ring (51) and packing retainer (52) onto
safety relief valve (50).
c.
Install safety relief valve into end cap assembly
housing. Use a screwdriver bit set to tighten
valve to 8 lb-ft (11 N•m).
Thoroughly clean hydraulic hoses and fittings
before connecting. Always plug or cap off
disconnected fittings to prevent intrusion of
contaminants. Failure to properly clean and cap
off connectors may result in hydraulic system
contamination and equipment damage.
d. Install protective caps in all hydraulic ports after
assembly to avoid contamination of propulsion
pump.
17. INSTALL PLAIN SEAL INTO PROPULSION PUMP.
a. Lubricate inside diameter of plain seal (49) and
inside diameter of propulsion pump with
petrolatum.
b. Wrap end of pump shaft with plastic bags to
prevent damage to plain seal during installation.
c. Slide plain seal over pump shaft and press into
propulsion pump.
d. Remove plastic bags from pump shaft.
Use care when installing retaining rings.
Retaining rings are under spring tension and can
act as projectiles when released and could
cause severe eye injury.
e. Using snap ring pliers, install retaining ring (48)
into propulsion pump.
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