Troubleshooting (CONT) - TM-3-1040-279-12-P0049

TM 3-1040-279-12&P

TROUBLESHOOTlNG (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 2.

Check for short circuit in vehicle air compressor cable.

Disconnect cable assembly from connector 1J2 at control panel assembly.

Set circuit breaker CB1 and POWER switch to ON.

If circuit breaker CB1 stays in the ON position, vehicle cable has a short circuit. Notify

organizational maintenance.

If circuit breaker CB1 trips to OFF position, reconnect cable and go to next step.

Step 3.

Check for short circuit in smoke generator assembly.

Disconnect cable assembly from connector 5J1 at cover assembly of smoke generator.

Set circuit breaker CB1 and POWER switch to ON.

If circuit breaker CB1 stays in the ON position, smoke generator has a short circuit.

Notify organizational maintenance.

If circuit breaker CB1 trips to OFF position, reconnect cable and go to step 4 for M1059

vehicles or skip to step 5 for other vehicle applications.

Step 4.

Check for short circuit in smoke generator cable from vehicle adapter assembly (located

under front of each smoke generator on Ml 059).

Disconnect cable assembly from connector at vehicle adapter assembly.

Set circuit breaker CB1 and POWER switch to ON.

If circuit breaker CB1 stays in the ON position, cable assembly from adapter to generator

has a short circuit. Notify organization maintenance.

If circuit breaker CB1 trips to OFF position, reconnect cable and go to next step.

Step 5.

Check for short circuit in smoke generator cable assembly from control panel.

Disconnect cable assembly from connector 1J3 for No. 1 generator or 1J4 for No. 2

generator at control panel.

Set circuit breaker CB1 and POWER switch to ON.

If circuit breaker CB1 stays in the ON position, smoke generator cable assembly has a

short circuit. Notify organizational maintenance.

If circuit breaker CB1 trips to OFF position, control panel has a short circuit. Notify

organizational maintenance.

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