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 566 of 1452

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

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DRAFT

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TFFT04283

Step 6.

Remove light bezel cover (WP 0397).

Cut wire 1606 (green) at non-operating

clearance light.

Check for 22 to 28 VDC between wire 1606 (green) at driver side body

wire harness and a known good ground.

If 22 to 28 VDC are not present, repair wire 1606 in driver side body wire

harness if repairable (TM 9-2320-325-14&P), or replace driver side body

wire harness (WP 0448).

Step 7.

Turn Off Clearance Lamps (TM 9-2320-347-10).

Turn Service Drive Lights Off

(TM 9-2320-347-10).

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

Cut

wire 2640 (black) at non-operating clearance light.

Check for continuity across wire

2640 (black) from driver side body wire harness to a known good ground.

a.

If there is continuity, replace non-operating clearance light (WP 0349).

b.

If there is no continuity, repair wire 2640 in driver side body wire

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

body wire harness (WP 0448).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION