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 351 of 1452

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

0154-7

DRAFT

0154

TFFT02991

Step 8.

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

Turn Service Drive Lights On

(TM 9-2320-347-10).

Put EMERG MASTER switch to on position (WP 0004).

Check

for 22 to 28 VDC between cab instrument panel wire harness wire 1625 (white) at

ROOF EMERGENCY LIGHTS switch connector, terminal 6 and a known good ground.

If 22 to 28 VDC are present, go to Step 10.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION