Table 5-1. DIRECT SUPPORT TROUBLESHOOTING (cont)

TM 5-3610-254-14

Table 5-1. DIRECT SUPPORT TROUBLESHOOTING (cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

CIRCUIT BREAKER WILL NOT REMAIN IN ON POSITION

Step 1.

Inspect the component served by the circuit breaker concerned for electrical defects in

accordance with the applicable commercial manual.

If necessary, rectify any defects in accordance with the applicable commercial manual.

Step 2.

Inspect breaker involved for failure.

If necessary, replace circuit breaker as described in paragraph 4-40.

SHELTER LIGHTING COMPONENT FAILURE

Step 1.

Inspect the main power service box for LIGHTS circuit breaker positioned to OFF.

If necessary, position LIGHTS circuit breaker in service box to ON.

Step 2.

Inspect for failure of fluorescent lamp. If necessary, replace defective lamp as follows:

Position the LIGHTS circuit breaker in the main power service box to OFF.

Grasp fluorescent lamp tube, rotate 900 and lower from tube sockets.

Position new fluorescent lamp below socket receptacles with pins vertical. Insert lamp

into sockets and twist until pins lock.

Position the LIGHTS circuit breaker in the main power service box on ON.

Step 3.

Inspect for failure of fluorescent lamp starter.

If necessary, replace defective lamp starter as follows: a. Rotate the starter counterclockwise

and remove from starter socket.

5-6