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 117 of 1390

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

0119-5

DRAFT

0119

Change 1

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HWT1665

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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 7.

Install two-way radio inline fuse (WP 0255).

Disconnect two-way radio connector from

two-way radio (WP 0276).

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

Check for 12 to 14 VDC between two-way radio power wire (red) connector and a

known good ground.

.

If 12 to 14 VDC are not present, repair two-way radio power wire if

repairable (TM 9-2320-325-14&P), or replace two-way radio (WP 0276).

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Step 8.

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

Check for continuity across

two-way radio ground wire (black) from radio connector to a know good ground.

.

a.

If there is continuity, replace two-way radio (WP 0276).

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b.

If there is no continuity, repair two-way radio ground wire if repairable

(TM 9-2320-325-14&P), or replace two-way radio (WP 0276).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION