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 424 of 1188

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

0073-8

DRAFT

0073

TFFT04691

Step 10.

Swap relays P7 and P8.

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