TM-5-4210-249-13-P-2
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4
TM-5-4210-249-13-P-2 - Page 31 of 1452
TM 5-4210-249-13&P-2
0126-9
DRAFT
0126
TFFT02542
Step 13.
Turn battery disconnect switch to OFF position (WP 0007).
Remove personnel cab
instrument panel A (WP 0311).
Disconnect cab pump control wire harness cab power
distribution wire harness connector.
Turn battery disconnect switch to ON
position (WP 0007).
With a test lead set, check for 22 to 28 VDC between cab power
distribution wire harness wire 1018 (violet) at cab pump control wire harness cab pump
control wire harness cab power distribution wire harness connector, terminal 12 and a
known good ground.
a.
If 22 to 28 VDC are present, repair wire 1018 in cab pump control wire
harness if repairable (TM 9-2320-325-14&P), or replace cab pump
control wire harness (WP 0443).
b.
If 22 to 28 VDC are not present, repair wire 1018 in cab power
distribution wire harness if repairable (TM 9-2320-325-14&P), or
replace cab power distribution wire harness and block (WP 0441).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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