CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS

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.

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,

a. The troubleshooting table (P. 3-2) lists the

notify your supervisor.

common malfunctions you may find during the

operation or maintenance of the M157 Smoke

c. Before you use the troubleshooting table,

Generator or its components. Perform the tests/

be sure you have performed all normal operating

inspections and corrective actions in the order

procedures, checks, and services.

listed.

d. Use the following symptom index to

b. This manual cannot list all malfunctions

locate troubleshooting procedures.

SYMPTOM INDEX

Troubleshooting

Procedure

Page

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.

7. ENGINE OVERHEATS.

3-1