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 TM 5-1940-277-20
TM 1940-20/2
2.
Using screwdriver remove injector pipe clamp(s) (1).
3.
Using 1-5/16 inch open end wrench loosen oil seal retaining nut(s) (2).
4.
Using 7/8 inch open end wrench disconnect fuel inlet adapter nut(s) (3).
5.
Using 5/8 inch open end wrench disconnect nut(s) (4) securing injector line(s) (5) on injector
pump (7).
6.
Remove injector line(s) (5) and adapter assembly (6).
7.
Remove oil seal with retainer (8) and discard oil seal.
8.
Unscrew oil seal retainer nut (2).
INSTALL:
1.
Holding fuel inlet adapter nut(s) (3) screw injector oil seal nut(s) (2) to extreme end of threads.
2.
Push oil seal with retainer (8) onto fuel inlet adapter (6).
3.
Position with new injector lines and fittings.
4.
Screw in fuel inlet adapter (6). (Do not tighten.)
5.
Using 5/8 inch open end wrench install nuts (4) securing injector lines (5) to injector pump (7).
6.
Using 7/8 inch open end wrench tighten inlet adapter nut(s) (3).
7.
With 1-5/16 inch open end wrench tighten injector oil seal nut(s) (2) until snug.
8.
Using screwdriver reinstall injector pipe clamp (1).
9.
Close engine hatches.
3-261
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