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 1073 of 1188

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

0120-11

DRAFT

0120

TFFT03538

Step 13.

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

Check for continuity across

GROUND SWEEPS switch, from terminal 5 to terminal 6, when switch is in on position.

a.

If there is continuity, repair wire 2772 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 there is no continuity, replace GROUND SWEEPS switch (WP 0315).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION