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 399 of 1452

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

0156-11

DRAFT

0156

TFFT02958

Step 17.

Put EMERG MASTER and UPPER REAR WARNING switches to off position

(WP 0004).

Turn Service Drive Lights Off (TM 9-2320-347-10).

Turn battery

disconnect switch to OFF position (WP 0007). Disconnect main wire harness driver

side body wire harness connector.

Turn battery disconnect switch to ON position

(WP 0007).

Turn Service Drive Lights On (TM 9-2320-347-10).

Put EMERG MASTER

and UPPER REAR WARNING switches to on position (WP 0004).

With a test lead set,

check for 22 to 28 VDC between wire 1613 (white) from main wire harness driver side

body wire harness connector, terminal 9 to a known good ground.

a.

If 22 to 28 VDC are present, repair wire 1613 in driver side body

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

body wire harness (WP 0448).

b.

If 22 to 28 VDC are not present, repair wire 1613 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