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 891 of 1318

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

0079-9

DRAFT

0079

Change 1

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HWT1065

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WARNING

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ICON 15

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Do not start engine during this procedure.

The proximity of solenoid and PUMP

PTO drive shaft may allow clothing or other material to catch on rotating PUMP PTO

drive shaft.

Failure to comply may result in serious injury or death to personnel.

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Step 9.

Disconnect main wire harness PUMP PTO solenoid connector.

With a test lead set,

check for continuity across wire 2162 (white) from cab instrument panel wire harness

PUMP PTO switch connector, terminal 6 to main wire harness PUMP PTO solenoid

connector, terminal A.

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If there is no continuity, go to Step 11.

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Step 10.

Check for continuity across main wire harness wire 1100 (black) from PUMP PTO

solenoid connector, terminal B to a known good ground.

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a.

If there is continuity, replace PUMP PTO solenoid (WP 0155).

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b.

If there is no continuity, repair wire 1100 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