TM-3-1040-279-12-P
GENERATOR SET, SMOKE, MECHANICAL: PULSE JET, M157 W/120 GAL FOG OIL TANK AND W/80 GAL FOG OIL TANK
TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST AND DEPOT MAINTENANCE REPAIR PARTS
MAY 1987
TM-3-1040-279-12-P - Page 38 of 389
TM 3-1040-279-12&P
2-7 SPECIAL INSTRUCTIONS. (cont)
Item
No.
9
(cont)
2-10.4
Table 2-1. Operator Preventive Maintenance Checks and Services (cont)
Interval
BEFORE,
AFTER
BEFORE,
AFTER
BEFORE,
AFTER
BEFORE,
AFTER
BEFORE,
AFTER
Change 4
Location
Item to Check/
Service
Fuel
Filter/Water
Separator
Assembly
(cont)
M1059 Vehicle
Procedure
a.
Check that all hoses are
connected and tight to flare
fittings of both fuel filter/
water separators. Check
for leaks.
b.
Check that hoses are not
torn, cracked, or collapsed.
c.
Check for fuel contam-
ination as follows: Loosen
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.
d.
Close the drain valve (2).
e. Tighten fuel vent plug (1)
until finger tight. Do not
over tighten vent plug.
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.
NOTE
When separator is drained,
fuel prime may be lost.
Not Fully
Mission
Capable If:
Class II or Ill fuel leaks are
present.
Hoses are tom, cracked, or
collapsed.
Contamination still exists after
draining fuel filter/water
separator twice.
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