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 445 of 1188

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

0075-5

DRAFT

0075

TFFT02934

Step 5.

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

Remove skid plate

grille (WP 0550).

Disconnect main wire harness main 5 connector.

Remove driver side

crew cab access panel (WP 0499).

Remove pump house panel Q (WP 0540).

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 4070 (white)

from main wire harness main 5 connector, terminal 12 to main wire harness pump

operator’s panel wire harness connector DO1, terminal J.

If there is no continuity, repair wire 4070 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