TM-5-4210-249-13-P-2

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 2 OF 4

TM-5-4210-249-13-P-2 - Page 304 of 1452

TM 5-4210-249-13&P-2

0151-4

DRAFT

0151

TFFT03675

Step 4.

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

Turn Service Drive Lights

Off (TM 9-2320-347-10).

Disconnect cab instrument panel wire harness cab power

distribution wire harness connector.

With a test lead set, check for continuity across

cab instrument panel wire harness wire 1623 (yellow) from cab instrument panel wire

harness EMERG MASTER switch connector, terminal 6 to cab instrument panel wire

harness cab power distribution wire harness connector, terminal 5.

a.

If there is continuity, repair wire 1623 in cab power distribution wire

harness if repairable (TM 9-2320-325-14&P), or replace cab power

distribution wire harness and block (WP 0441).

b.

If there is no continuity, repair wire 1623 in cab instrument panel wire

harness if repairable (TM 9-2320-325-14&P), or replace cab instrument

panel wire harness (WP 0440).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION