TM 5-3895-373-34
2.30
REPLACE/REPAIR PROPULSION PUMP - Continued.
E.
ASSEMBLE - Continued.
14.
INSTALL SPRING SEAT INTO END CAP
ASSEMBLY HOUSING.
a.
Lubricate
preformed
packing
(58)
with
petrolatum.
Be careful not to damage preformed
packing when sliding over threads.
Sharp edges of thread can cut or
damage preformed packing. Damaged
preformed packing will cause leakage
and affect performance.
b.
Install preformed packing (58) onto plug (57).
c.
Install spring seat (61), spring (60), and shim
(59) into end cap assembly housing.
d.
Install plug (57) into end cap assembly housing.
Tighten plug to 50 lb-ft (68 N.m).
15. INSTALL SCR VALVES INTO END CAP
ASSEMBLY HOUSING.
a.
Lubricate
preformed
packings
(54)
with
petrolatum.
b.
Install preformed packings (54) onto plugs (53).
c.
Install SCR valves (56) and springs (55) into end
cap assembly housing. Ensure valves and
springs are seated.
d.
Install plugs (53). Tighten plugs to 50 lb-ft (68
N.m).
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