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 161 of 1390

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

0121-9

DRAFT

0121

Change 1

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HWT3326

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NOTE

If wire 1472 or 1474 cannot be identified at door switch, measure continuity between both

black wire terminals to ground.

Continuity should be measured between all terminals,

when switch is closed (door switch is not pressed).

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Step 10.

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

Pull battery disconnect switch to off

position (WP 0007).

Remove door switch from passenger side top stowage

compartment with non-operating striplight (WP 0246). Do not disconnect wires.

Check

for continuity between door switch terminal wire 1472 or 1474 (black) and a known good

ground when switch is closed (door switch is not pressed).

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If there is continuity, go to Step 12.

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Step 11.

Check for continuity across door switch between terminal wire 1472 or 1474 (black) and

terminal wire 2740 (black).

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a.

If there is continuity, repair wire 2740 in upper passenger side body

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

passenger side body wire harness (WP 0298).

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b.

If there is no continuity, replace door switch (WP 0246).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION