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PASSENGER SIDE AUXILIARY INLET VALVE DOES NOT OPERATE PROPERLY - Continued
PASSENGER SIDE AUXILIARY INLET VALVE DOES NOT OPERATE PROPERLY - Continued

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 1 Page Navigation
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DRAFT
TM 5-4210-249-13&P-1
0113
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03444
Step 13.
Install circuit breaker P8 (WP 0412). Open pump operator's panel housing (WP 0325).
Disconnect pump operator's panel wire harness PASSENGER SIDE AUX. INLET valve
control connector. Turn battery disconnect switch to ON position (WP 0007). With a
test lead set, check for 22 to 28 VDC between pump operator's panel wire harness wire
4084 (white) at PASSENGER SIDE AUX. INLET valve control connector, terminal A
and a known good ground.
If 22 to 28 VDC are not present, go to Step 15.
Step 14.
Turn battery disconnect switch to OFF position (WP 0007). With a test lead set, check
for continuity across wire 3895 (black) from pump operator's panel wire harness
PASSENGER SIDE AUX. INLET valve control connector, terminal B to a known good
ground.
a.
If there is continuity, replace PASSENGER SIDE AUX. INLET valve
control (WP 0418).
b.
If there is no continuity, repair wire 3895 in pump operator's panel wire
harness if repairable (TM 9-2320-325-14&P), or replace pump
operator's panel wire harness (WP 0459).
0113-10


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