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 47 of 389
TM 3-1040-279-12&P
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
Section 1. LUBRICATION INSTRUCTIONS
(Not Applicable)
Section Il. OPERATOR TROUBLESHOOTING PROCEDURES
3-2 SCOPE.
a. The troubleshooting table (P. 3-2) lists the
common malfunctions you may find during the
operation or maintenance of the M157 Smoke
Generator or its components. Perform the tests/
inspections and corrective actions in the order
listed.
b. This manual cannot list all malfunctions
that may occur, nor all tests or inspections and
corrective actions. If a malfunction is not listed
or is not corrected by listed corrective actions,
notify your supervisor.
c. Before you use the troubleshooting table,
be sure you have performed all normal operating
procedures, checks, and services.
d. Use the following symptom index to
locate troubleshooting procedures.
SYMPTOM INDEX
1. CIRCUIT BREAKER CB1 MOVES TO OFF POSITION.
2. CIRCUIT BREAKER CB1 MOVES TO OFF POSITION WHEN
POWER SWITCH IS SET TO ON.
3. ENGINE WILL NOT START.
4. CIRCUIT BREAKER CB1 MOVES TO OFF POSITION WHEN
FOG OIL SWITCH IS IN START POSITION.
5. ENGINE RUNS ERRATICALLY DURING OPERATION.
6. FLASHING FROM SMOKE GENERATOR COMBUSTION CHAMBER.
Troubleshooting
Procedure
Page
3-2
3-2
3-4
3-6
3-7
3-7
3-7
7. ENGINE OVERHEATS.
3-1
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