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 TM5-1940-277-20
TM 1940-20/2
Using screwdriver loosen how clamp (2) on pump inlet fitting and hose damp (3) on pump outlet fitting.
2.
Remove inlet (4) and outlet (5) hoses from fittings.
3.
4.
Using screwdriver remove six screws (6) from deck ring (7).
5.
Remove deck ring (7) and deck seal (8).
Using scewdriver and wrench remove four nuts (9), eight washers (10) and four screws (11) which secure pump (12).
6.
to bulkhead.
7.
Remove pump assembly (12) from position in stowage locker (13).
INSTALL:
1.
Fit new pump assembly (12) in position.
2.
Aline holes in pump body and bulkhead. Install four screws (11), eight washers (10) and four nuts (9).
3.
Tighten nuts (9) using screwdriver and wrench.
4.
Install flex hose inlet (4) and outlet (5) to pump inlet and outlet fittings.
5.
Position hose clamps [inlet (2) and outlet (3)] and tighten using screwdriver.
6.
Fit deck seal (8) and deck ring (7) to pump aft of bulkhead section.
7.
Aline holes in deck ring, deck seal and bulkhead.
8.
Install six screws (6) through deck ring (7) and deck seal (8) into bulkhead.
Tighten using screwdriver.
9.
10.
Close stowage locker access door (1).
3-310
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