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 748 of 1318

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

0072-84

DRAFT

0072

Change 1

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HWT2949

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Step 103.

Turn Service Drive Lights Off (TM 9-2320-422-10).

Pull battery disconnect switch to off

position (WP 0004).

Disconnect main wire harness pump operator’s panel 27-pin

connector.

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

Turn Service

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

With a test lead set, check for 22 to 28 VDC

between wire 2839 (white) at main wire harness pump operator’s panel wire harness

27-pin connector, terminal 3 and a known good ground.

..

a.

If 22 to 28 VDC are present, repair wire 2839 in pump operator’s panel

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

operator’s panel wire harness (WP 0303).

..

b.

If 22 to 28 VDC are not present, repair wire 2839 in main wire harness

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

harness (WP 0292).

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION