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 325 of 1452

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

0152-19

DRAFT

0152

TFFT02619

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 26.

Put EMERG MASTER and F/R LOWER WARNING switches to off position (WP 0004).

Turn Service Drive Lights Off (TM 9-2320-347-10).

Remove passenger side front lower

warning light (WP 0351).

Turn Service Drive Lights On (TM 9-2320-347-10).

Put

EMERG MASTER and F/R LOWER WARNING switches to on position (WP 0004).

With a test lead set, check for 22-28 VDC across wire 1611 (white) from main wire

harness warning light connector, terminal 3 to a known good ground.

If 22 to 28 VDC are not present, repair wire 1611 in main wire harness if

repairable (TM 9-2320-325-14&P), or replace main wire

harness (WP 0455).

Step 27.

Put EMERG MASTER and F/R LOWER WARNING switches to off position (WP 0004).

Turn Service Drive Lights Off (TM 9-2320-347-10).

Turn battery disconnect switch to

OFF position (WP 0007).

With a test lead set, check for continuity between main wire

harness wire 1640 (black) from main wire harness warning light connector, terminal 1 to

a known good ground.

a.

If there is continuity, replace passenger side front lower warning

light (WP 0351).

b.

If there is no continuity, repair wire 1640 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