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 1206 of 1318

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

0107-12

DRAFT

0107

Change 1

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HWT3289

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Step 16.

Put EMERG MASTER and UPPER REAR WARNING switches to off position

(WP 0004).

Turn Service Drive Lights Off (TM 9-2320-422-10).

Pull battery disconnect

switch to off position (WP 0007).

Remove a non-operating upper rear warning light

(WP 0231).

Check for continuity across driver side body wire harness wire 2640 (black)

from non-operating warning light connector, terminal 1 to a known good ground.

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If there is no continuity, go to Step 20.

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Step 17.

Remove cab instrument panel A (WP 0205).

Disconnect cab instrument panel wire

harness upper rear warning light flasher unit connector.

With a

test lead set, check for

continuity across wire 1613 (white) from driver side body wire harness warning light

connector, terminal 3 to cab instrument panel wire harness side warning light flasher

unit connector, terminal 6.

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If there is continuity, replace upper rear warning light flasher unit (WP 0196).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION