DRAFT
TM 5-4210-249-13&P-2
0127
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT4336A
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 36.
Turn battery disconnect switch to OFF position (WP 0007). Remove cab instrument
panel A (WP 0311). Disconnect cab discharge digital pressure gauge wire harness
connector from cab PUMP DISCHARGE digital pressure gauge. Turn battery
disconnect switch to ON position (WP 0007). With a test lead set, check for 22 to 28
VDC at power wire (red) in cab discharge digital pressure gauge wire harness at cab
pump discharge digital pressure gauge wire harness connector, terminal 4 to a known
good ground.
If 22 to 28 VDC are not present, replace cab discharge digital pressure
gauge wire harness (WP 0438).
Step 37.
Turn battery disconnect switch to OFF position (WP 0007). With a test lead set, check
for continuity across black wire in cab discharge digital pressure gauge wire harness
connector, terminal 5 to a known good ground.
a.
If continuity is present, replace personnel cab PUMP DISCHARGE
digital pressure gauge (WP 0317).
b.
Replace cab discharge digital pressure gauge wire harness (WP 0438).
0127-19
