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 986 of 1188

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

0115-40

DRAFT

0115

TFFT04122

Step 68.

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 pump operator’s panel wire 1590 (red) from pump

operator’s panel primer pump motor diode connector, terminal B, to pump operator’s

panel wire harness main wire harness connector DO 2, terminal 18.

If continuity is not present, repair wire 1590 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