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.
Turn battery disconnect switch to ON position (WP 0007). With a test lead set, check
for 22 to 28 VDC between pump operator's panel wire harness wire 4070 (white) from
pump operator's panel wire harness connector DO1, terminal J to a known good
If 22 to 28 VDC are present, repair wire 4070 in cab pump control wire
harness if repairable (TM 9-2320-325-14&P), or replace cab pump
control wire harness (WP 0443).
If 22 to 28 VDC are not present, repair wire 4070 in pump operator's
panel wire harness if repairable (TM 9-2320-325-14&P), or replace
pump operator's panel wire harness (WP 0459).
END OF TASK