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 198 of 1452

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

0137-4

DRAFT

0137

TFFT04696

Step 6.

Remove crew cab driver side access panel (WP 0499).

Remove pump house panel Q

(WP 0540).

Disconnect main wire harness pump operator’s panel wire harness

connector DO1.

With a test lead set, check for continuity across pump operator’s panel

wire harness wire 4075 (red) from pump operator’s panel PUMP ENGINE RUNNING

indicator to pump operator’s panel wire harness connector DO1, terminal S.

a.

If continuity is present, replace pump operator’s panel PUMP ENGINE

RUNNING indicator (WP 0326).

b.

If continuity is not present, repair wire 4075 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).

Step 7.

Check if pump operator’s panel PUMP ENGINE RUNNING indicator

illuminates (WP 0004).

If pump operator’s panel PUMP ENGINE RUNNING indicator does not

illuminate, go to Step 12.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION