TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 107 of 1390

TM 9-2320-328-13&P-2

0118-5

DRAFT

0118

Step 9.

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

With a test lead set, check for

continuity across wire 3895 from pump operator’s panel wire harness water level gauge

connector, terminal 2 to a known good ground.

a.

If there is continuity, replace pump operator’s panel water level

gauge (WP 0212).

b.

If there is no continuity, repair wire 3895 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).

HWT2964

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 10.

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

Disconnect main wire harness

pump operator’s panel 27-pin connector.

Push battery disconnect switch to on

position (WP 0007).

With a test lead set, check for 22 to 28 VDC at wire 2342 from

main wire harness pump operator’s panel 27-pin connector to a known good ground.

If 22 to 28 VDC are present repair wire 2342 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