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 601 of 1318

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

0068-11

DRAFT

0068

Change 1

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HWT0592A

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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.

.

Step 16.

Remove pump house panel E (WP 0339).

Open pump operator’s panel (WP 0207).

Remove No. 1 driver side discharge valve pressure transducer (WP 0245).

Connect

pressure transducer to NO. 1 DRIVER SIDE DISCHARGE valve control (removing

pressure transducer wire harness from circuit).

Check if error message EPrL or EPrH is

displayed.

.

a.

If EPrL or EPrH error message is displayed, replace No. 1 driver side

discharge valve pressure transducer (WP 0245).

.

b.

If EPrL or EPrH error message is not displayed, repair pressure

transducer wire harness if repairable (TM 9-2320-325-14&P), or

replace No. 1 driver side discharge pressure transducer wire

harness (WP 0293).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION