TM 9-2320-328-13&P-1
0077-10
DRAFT
0077
HWT0638
Step 13.
Pull battery disconnect switch to off position (WP 0007).
Check for continuity across
UNDER TRUCK NOZZLES switch, from terminal 5 to terminal 6, when switch is in on
position.
a.
If there is continuity, repair wire 2772 in cab pump control wire harness
if repairable (TM 9-2320-325-14&P), or replace cab pump control wire
harness (WP 0281).
b.
If there is no continuity, replace UNDER TRUCK NOZZLES
switch (WP 0199).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION