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 742 of 1318

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

0072-78

DRAFT

0072

Change 1

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HWT2953

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Step 94.

Remove circuit breaker FS 28 from cab power distribution block (WP 0242).

Check for

continuity across circuit breaker terminal connectors.

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If there is no continuity, replace circuit breaker FS 28 (WP 0242).

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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 95.

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

With a test lead set, check

for 22 to 28 VDC at power distribution block circuit breaker FS 28 wire 1118, terminal to

a known good ground.

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If 22 to 28 VDC are not present, repair wire 1118 in cab power distribution

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

distribution wire harness and block (WP 0280).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION