DRAFT
TM 5-4210-249-13&P-2
0133
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02493
WARNING
ICON 3
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.
Step 2.
Turn battery disconnect switch to OFF position (WP 0007). Remove cab instrument
panel B (WP 0311). Disconnect cab pump control wire harness FOAM SYSTEM switch
connector. Disconnect cab pump control wire harness FOAM SYSTEM indicator wire
2830 (red) from FOAM SYSTEM indicator. Check for continuity across cab pump
control wire harness wire 2830 (red) from FOAM SYSTEM switch connector, terminal 6
to FOAM SYSTEM indicator terminal connector.
If there is no continuity, repair wire 2830 in cab pump control wire harness if
repairable (TM 9-2320-325-14&P), or replace cab pump control wire
harness (WP 0443).
Step 3.
Disconnect cab pump control wire harness FOAM SYSTEM indicator wire 1023 (black).
Check for continuity across cab pump control wire harness wire 1023 (black) from
FOAM SYSTEM indicator connector to a known good ground.
If there is no continuity, repair wire 1023 in cab pump control wire harness if
repairable (TM 9-2320-325-14&P), or replace cab pump control wire
harness (WP 0443).
0133-2
