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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE.
5 - 7 .
Light System Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
c. FRONT BLACKOUT LIGHT DOES NOT OPERATE. (cont)
If the multimeter needle does not move, the circuit does not have
continuity. Replace light switch, refer to paragraph 5-27
Step 4. Test the continuity of the wire assembly. With harness.
assembly disconnected, locate Pin D in harness assembly
connector. Connect multimeter to Pin D at one end and to
connector pin at the other.
If the multimeter needle does not move, the circuit does not have
c o n t i n u i t y . I d e n t i f y a s a d e f e c t i v e w i r e a n d c o n t a c t D i r e ct
Support.
Step 5. Return M10A Forklift to original equipment condition.
d.
REAR WORK LIGHT(S) DOES NOT OPERATE.
Step 1. Remove grommet and check bulb.
I f t h e r e a r w o r k l i g h t b u l b i s b u r n e d o u t , r e p l a c e , r e f e r t o
paragraph 5-36.
5-31
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