TM 9-2510-247-13&P
00027 00
UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - Continued
5. ALL LIGHTS ARE INOPERABLE
Step 1.
Is there minimum 12VDC on batteries?
If no, go to step 2.
If yes, go to step 3.
Step 2.
Is NATO slave cable connected?
If no, install NATO cable in receptacle on prime mover and receptacle on 12/24
volt junction box.
If yes, go to step 3.
Step 3.
Are there any broken or frayed wires?
If no, go to step 4.
If yes, repair or replace wires as necessary (WP 0051).
Step 4.
Are all bulbs working properly?
6. WORK LIGHT INOPERABLE
Step 1.
Is WORK LIGHT switch ON?
If no, put WORKLIGHT switch in ON position.
If yes, go to step 2.
Step 2.
Is there minimum12VDC on batteries?
If no, go to step 3.
If yes, go to step 4.
Step 3.
Is NATO slave cable connected?
If no, install NATO cable in receptacle on prime mover and receptacle on 12/24
volt junction box.
If yes, go to step 4.
0027 00-4
