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 pump operator's panel PANEL LIGHTS switch to OFF position (WP 0004). Turn
battery disconnect switch to OFF position (WP 0007). Remove lamp from non-working
pump operator's panel work light (WP 0335). Check for continuity across lamp.
If there is no continuity, replace lamp (WP 0335).
Turn battery disconnect switch to ON position (WP 0007). Put pump operator's panel
PANEL LIGHT switch to on position (WP 0004). Check for 22 to 28 VDC at non-
working lamp socket to a known good ground.
If 22 to 28 VDC are not present, repair power wire if repairable
(TM 9-2320-325-14&P), or replace power wire (TM 9-2320-325-14&P).