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 1144 of 1318

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

0104-4

DRAFT

0104

Change 1

.

HWT0810

.

Step 5.

Install circuit breaker FS 7 (WP 0242).

Remove cab instrument panel C (WP 0205).

Disconnect cab instrument panel wire harness OVERHEAD WARNING switch

connector.

Push battery disconnect switch to on position (WP 0007).

Turn Service

Drive Lights On (TM 9-2320-422-10).

Put EMERG MASTER switch to on position.

(WP 0004).

With a test lead set, check for 22 to 28 VDC between cab instrument panel

wire harness wire 1629 (green) at OVERHEAD WARNING switch connector, terminal 6

and a known good ground.

.

If 22 to 28 VDC are present, go to Step 7.

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION