TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 504 of 1188

TM 5-4210-249-13&P-1

0085-4

DRAFT

0085

TFFT03907

Step 3.

Remove pump house panel S (WP 0540).

Check for 22 to 28 VDC between high

amperage cable 1413766 (red) from glow plug control relay, terminal to a known good

ground.

If 22 to 28 VDC are present, go to Step 6.

TFFT03908

Step 4.

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

Check for continuity across

glow plug control relay circuit breaker from terminal to terminal.

If there is no continuity across circuit breaker, replace glow plug control relay

circuit breaker (WP 0391).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION