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 357 of 1452

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

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DRAFT

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TFFT03100

Step 15.

Put EMERG MASTER and ROOF EMERGENCY LIGHTS 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).

Remove third and fourth warning lights

on passenger side of cab roof lightbar (WP 0345).

Check for continuity across cab roof

lightbar cable assembly from cab roof lightbar flasher unit, terminals 10 and 11.

a.

If there is continuity, replace roof lightbar flasher unit (WP 0403).

b.

If there is no continuity, repair wire 1640 between roof lightbar flasher

unit, terminals 10 and 11 if repairable (TM 9-2320-325-14&P), or

replace cab roof lightbar cable assembly (WP 0371).

Step 16.

Check if there is more than one non-operating cab roof lightbar warning light on front

cab roof lightbar.

If there is more than one non-operating cab roof lightbar warning light, go to

Step 22.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION