TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 678 of 1188

TM 5-4210-249-13&P-1

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DRAFT

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TFFT03957

Step 11.

Disconnect main wire harness pump operator’s panel wire harness connector DO1.

With a test lead set, check for continuity across main wire harness wire 2849 (yellow)

from main wire harness pump operator’s panel wire harness connector DO1, terminal N

to a main wire harness valve control wire harness connector DV1, terminal 5.

a.

If there is continuity, repair wire 2849 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).

b.

If there is no continuity, repair wire 2849 in main wire harness if

repairable (TM 9-2320-325-14&P), or replace main wire

harness (WP 0455).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION