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 1071 of 1188

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

0120-9

DRAFT

0120

TFFT03536

Step 11.

Put GROUND SWEEPS switch to off position (WP 0004).

Turn battery disconnect

switch to OFF position (WP 0007).

Remove skid plate grille (WP 0550).

Disconnect

main wire harness main 5 connector.

With a test lead set, check for continuity across

main wire harness wire 2772 (gray) from main 5 connector, terminal 13 to main wire

harness valve control wire harness connector DV1, terminal 10.

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, repair wire 2772 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