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 244 of 1452

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

0143-4

DRAFT

0143

END OF TASK

FOLLOW-ON MAINTENANCE

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

END OF TASK

END OF WORK PACKAGE

TFFT03747

Step 4.

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

Put pump operator’s panel

TANK TO PUMP switch to OPEN position (WP 0004).

Check for 22 to 28 VDC between

pump operator’s panel wire harness wire 2855 (red) from pump operator’s panel TANK

TO PUMP indicator to a known good ground.

a.

If 22 to 28 VDC are present, replace TANK TO PUMP

indicator (WP 0326).

b.

If 22 to 28 VDC are not present, repair wire 2855 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).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION