TEST OR INSPECTION
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.
Put personnel cab PUMP COOLER switch to off position (WP 0004). Turn battery
disconnect switch to OFF position (WP 0007). Remove personnel cab instrument panel
A (WP 0311). Remove circuit breaker 10 from cab power distribution block (WP 0398).
Check for continuity across circuit breaker.
If there is continuity, replace cab power distribution wire harness and
block (WP 0441).
If there is no continuity, replace circuit breaker 10 (WP 0398).