TEST OR INSPECTION
Put pump operator's panel PANEL LIGHTS switch to off position (WP 0004). Turn
battery disconnect switch to OFF position (WP 0007). Check for continuity across
ground wire from non-working lamp socket body to a known good ground.
If there is continuity, replace non-operating pump operator's panel work
light (WP 0335).
If there is no continuity, repair ground wire if repairable
(TM 9-2320-325-14&P), or replace ground wire
Open driver side pump house access door (WP 0010). Check if driver side pump
house work light operates.
If driver side pump house work light does not operate, go to Step 10.