TM 9-2510-247-13&P
0027 00
UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - Continued
Step 3.
Are there any broken or frayed wires?
If no, go to step 5.
If yes, repair or replace wires as necessary (WP 0051).
Step 4.
Is the bulb working properly?
If no, replace bulb (WP 0048).
If yes, replace worklight assembly (WP 0048).
7. LIGHT BAR ASSEMBLY INOPERABLE
Step 1.
Is light bar cable properly installed in receptacle on prime mover?
If no, install light bar cable in receptacle on prime mover (WP 0015).
If yes, go to step 2.
Step 2.
Is light bar cable damaged?
If no, go to step 3.
If yes, repair or replace light bar cable as necessary (WP 0047).
Step 3.
Is voltage going into light bar assembly?
If no, replace light bar cable.
If yes, replace light bar assembly and return used light bar assembly to
manufacturer for evaluation.
8. STROBE LIGHTS INOPERABLE
Step 1.
Is STROBE LIGHT switch ON?
If no, put STROBE LIGHT switch in ON position (WP 0015).
If yes, go to step 2.
Step 2.
Is just one side inoperable?
If no, go to step 4.
If yes, check electrical ground (WP 0088).
Step 3.
Is bulb working properly?
If no, replace bulb (WP 0049).
If yes, replace strobe light assembly and send faulty assembly to manufacturer
for evaluation.
0027 00-5
