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Page Title:
Table 2-1. Operator Preventive Maintenance Checks and Services (cont) |
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 TM 3-1040-279-12&P
2-7 SPECIAL INSTRUCTIONS. (cont)
Table 2-1. Operator Preventive Maintenance Checks and
Services (cont)
Location
Not Fully
Procedure
Interval
Item
Item to Check/
Mission
No.
Service
Capable If:
Fuel
Class II or Ill fuel leaks are
BEFORE,
a. Check that all hoses are
9
Filter/Water
connected and tight to flare
present.
AFTER
(cont)
Separator
fittings of both fuel filter/
Assembly
water separators. Check
(cont)
for leaks.
Hoses are tom, cracked, or
BEFORE,
b. Check that hoses are not
collapsed.
AFTER
torn, cracked, or collapsed.
BEFORE,
c. Check for fuel contam-
ination as follows: Loosen
AFTER
fuel vent plug (1) by turning
counterclockwise 2 turns.
Place suitable con-
tainer under the drain
valve (2) and drain fuel
into container until
contaminants are gone.
BEFORE,
d. Close the drain valve (2).
AFTER
Contamination still exists after
BEFORE,
e. Tighten fuel vent plug (1)
AFTER
draining fuel filter/water
until finger tight. Do not
over tighten vent plug.
separator twice.
NOTE
If contamination is present,
turn on fuel pump momentarily
to refill fuel filter/water separ-
ator and repeat above proce-
dure. If contamination is still
present, notify organizational
maintenance.
M1059 Vehicle
NOTE
When separator is drained,
fuel prime may be lost.
Change 4
2-10.4
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