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 993 of 1318

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

0089-5

DRAFT

0089

Change 1

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HWT3044

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Step 9.

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

Pull battery disconnect switch to off

position (WP 0007).

Remove door switch at driver side stowage hatch T3 (WP 0246).

Do not disconnect wires.

Check for continuity between door switch terminal wire 1609

(gray) 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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NOTE

If wire 2640 can not be identified at door switch, measure continuity across switch from

terminal wire 1609 (gray) to both black wire terminals.

Continuity should be measured

between all terminals, when switch is closed (door switch is not pressed).

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Step 10.

Check for continuity across driver side stowage hatch T3 door switch between terminal

wire 1609 (gray) and terminal wire 2640 (black) when switch is closed (door switch is

not pressed).

.

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

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION