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 985 of 1188

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

0115-39

DRAFT

0115

TFFT04121

Step 67.

Turn battery disconnect switch to OFF position (WP 0007).

Remove driver side crew

cab access panel (WP 0499).

Remove pump house panel Q (WP 0325).

Disconnect

pump operator’s panel wire harness main wire harness connector DO 2.

With a test

lead set, check for continuity across wire 2774 (red) from pump operator’s panel wire

harness pump primer motor diode pack connector, terminal D to pump operator’s panel

wire harness main wire harness connector DO 2, terminal 3.

a.

If continuity is present, repair wire 2774 in main wire harness if

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

harness (WP 0455).

b.

If continuity is not present, repair wire 2774 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).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION