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 408 of 1318

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

0057-28

DRAFT

0057

Change 1

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HWT0879A

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WARNING

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ICON 3

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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.

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Step 39.

Release FOAM SYSTEM switch (WP 0004).

Pull battery disconnect switch to off

position (WP 0007).

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

harness connector.

Remove skid plate grille (WP 0349).

Disconnect main wire harness

main 3 connector.

With a test lead set, check for continuity across main wire harness

wire 2830 (red) from main wire harness pump operator’s panel 27-pin wire harness

connector, terminal 5 to main wire harness main 3 connector, terminal C.

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a.

If there is continuity, repair wire 2830 in cab pump control wire harness

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

harness (WP 0281).

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b.

If there is no continuity, repair wire 2830 in main wire harness if

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

harness (WP 0292).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION