TM 5-3805-248-23-1
LIGHTING SYSTEM TROUBLESHOOTING PROCEDURES - CONTINUED
0012 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
Blackout Stoplamps Are
On Continuously.
WARNING
Remove all jewelry, watch, rings, etc. prior to disconnecting cables from batter-
ies or other electrical source. Items can come in contact with battery or electrical
source and cause electrical shock. Failure to follow this warning may cause
injury or death.
Make sure wheels are chocked and bowl is lowered to ground for all tests. Fail-
ure to do so may cause injury or death.
Eye protection must be worn when performing maintenance where components
or particles could fly out during procedure. Failure to take precautions may
cause injury.
NOTE
For detailed electrical diagram, refer to WP 0005 00.
Light switch should be in OFF position.
Battery disconnect switch should be in ON position.
1.
Check circuitry between blackout
1. If short to power exists, repair circuit in
lamps, light switch and back-up alarm
question (WP 0018 00).
relay for short to power (WP 0018 00).
2. If circuitry OK, replace light switch
