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 1087 of 1318

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

0098-5/(6 blank)

DRAFT

0098

END OF TASK

FOLLOW-ON MAINTENANCE

Remove wheel chocks (TM 9-2320-422-10)

END OF TASK

END OF WORK PACKAGE

HWT0733

Step 4.

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

Put WATER TANK DRAIN

switch to OPEN position (WP 0004).

Check for 22 to 28 VDC between pump operator’s

panel wire harness wire 4053 (brown) at WATER TANK DRAIN indicator and a known

good ground.

Put pump operator’s panel WATER TANK DRAIN switch to CLOSED

position (WP 0004).

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

Connect

pump house wire harness water tank drain control valve connector.

a.

If 22 to 28 VDC are present, replace pump operator’s panel WATER

TANK DRAIN indicator (WP 0213).

b.

If 22 to 28 VDC are not present, repair wire 4053 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).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION