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 619 of 1452

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

0171-17

DRAFT

0171

Step 31.

Turn vehicle ENGINE switch to OFF position (TM 9-2320-347-10).

Turn battery

disconnect switch to OFF position (WP 0007).

With a test lead set, check for continuity

across passenger side body wire harness wire 2740 (black) in passenger side body

wire harness hydraulic generator digital 3-terminal wire harness connector, terminal B to

a known good ground.

If continuity is present, replace hydraulic generator digital display module

(WP 0585).

TFFT04706

Step 32.

Disconnect main wire harness passenger side body wire harness connector.

With a

test lead set, check for continuity across wire 2740 (black) from main wire harness

passenger side body wire harness connector, terminal M and P to a known good

ground.

a.

If continuity is present, repair wire 2740 in passenger side body wire

harness if repairable (TM 9-2320-325-14&P), or replace passenger

side body wire harness (WP 0456).

b.

If continuity is not present, repair wire 2740 in main wire harness if

repairable (TM 9-2320-325-14&P), or replace main wire harness

(WP 0455).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION