TM-9-2320-328-13-P-1

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 1 OF 3

MARCH 2009

TM-9-2320-328-13-P-1 - Page 1156 of 1318

TM 9-2320-328-13&P-1

0105-8

DRAFT

0105

Change 1

.

HWT1151

.

Step 9.

Remove passenger side cab roof lightbar cover (WP 0224).

Disconnect cab roof wire

harness cab roof lightbar cable assembly connector.

With a test lead set, check for 22

to 28 VDC between cab roof wire harness wire 1626 (white) at cab roof wire harness

cab roof lightbar cable assembly connector, terminal 4

and a known good ground.

.

If 22 to 28 VDC are present, repair wire 1626 in lightbar cable assembly if

repairable (TM 9-2320-325-14&P), or replace lightbar cable

assembly (WP 0291).

.

Step 10.

Pull battery disconnect switch to off position (WP 0007).

With a test lead set, check for

continuity across wire 1626 (white) from cab instrument panel wire harness ROOF

EMERGENCY LIGHTS switch connector, terminal 5, to cab roof wire harness

connector, terminal 4.

.

If there is no continuity, go to Step 12.

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION