TM 55-2840-254-23
1-85 INSPECT CONTAMINATED FUEL SYSTEM (Continued)
1-85
NOTE
A contaminated fuel system exists when
main fuel filter, fuel control filter, or in-
line fuel filter becomes clogged, Contam-
ination will cause impending by-pass
indicators on the main and/or in-line fuel
filters to pop out.
1. Inspect contaminated fuel system as follows:
a. Place wiping rag (E58) under plug (1).
b. Remove lockwire, drain plug (1) and pack-
ing (2).
c. Remove lockwire, main filter bowl (3), and
packings (4 and 5). Use strap wrench.
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