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 427 of 1188

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

0073-11/(12 blank)

DRAFT

0073

END OF TASK

FOLLOW-ON MAINTENANCE

Remove wheel chocks (TM 9-2320-347-10)

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END OF WORK PACKAGE

Step 15.

Swap relays P7 and P8 (WP 0413).

Start water pump engine (WP 0022).

Check if

water pump engine starts.

a.

If water pump engine starts and stays running, replace relay P8

(WP 0413).

b.

If water pump engine starts and stops, replace pump house power

distribution wire harness and block (WP 0457).

c.

If water pump engine does not start, notify Supervisor.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION