DRAFT
TM 5-4210-249-13&P-2
0153
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02590
WARNING
ICON 3
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Step 3.
Put EMERG MASTER, ROOF EMERGENCY LIGHTS, F/R LOWER WARNING, SIDE
WARNING, and UPPER REAR WARNING switches to off position (WP 0004). Remove
cab instrument panel A (WP 0311). Swap relays 18 and 19 (WP 0402). Put EMERG
MASTER and OVERHEAD WARNING switches to on position (WP 0004). Check if
overhead warning beacon operates.
a.
If overhead warning beacon operates, return relays to original positions
and replace relay 19 (WP 0402).
b.
If overhead warning beacon does not operate, replace cab power
distribution wire harness and block (WP 0441).
0153-3