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 554 of 1318

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

0064-26

DRAFT

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END OF TASK

HWT2959

Step 31.

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

Disconnect main wire

harness pump operator’s panel 11-pin wire harness connector. With a test lead set,

check for 22 to 28 VDC between wire 2314 (red) from main wire harness pump

operator’s panel 11-pin wire harness connector, terminal E and a known good ground.

If 22 to 28 VDC are present, repair wire 2314 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).

Step 32.

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

Disconnect main wire

harness pump house wire harness connector.

With a test lead set, check for continuity

across main wire harness wire 2314 (red) from main wire harness pump house wire

harness, terminal 17 and main wire harness pump operator’s panel 11-pin wire harness

connector, terminal E.

a.

If there is continuity, repair wire 2314 in pump house wire harness if

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

harness (WP 0302).

b.

If there is no continuity, repair wire 2314 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