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 1028 of 1188

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

0118-12

DRAFT

0118

END OF TASK

FOLLOW-ON MAINTENANCE

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

END OF TASK

END OF WORK PACKAGE

TFFT03437

Step 12.

Disconnect pump operator’s panel wire harness pump house power distribution wire

harness connector DP2.

With a test lead set, check for 22 to 28 VDC between pump

house power distribution wire harness wire 4083 (green) at connector DP2, terminal N

and a known good ground.

a.

If 22 to 28 VDC are present, repair wire 4083 in pump operator’s panel

wire harness if repairable

(TM 9-2320-325-14&P), or replace pump

operator’s panel wire harness (WP 0459).

b.

If 22 to 28 VDC are not present, repair wire 4083 in pump house power

distribution wire harness if repairable (TM 9-2320-325-14&P), or

replace pump house power distribution wire harness and

block (WP 0457).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION