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 214 of 1390

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

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DRAFT

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Change 1

END OF TASK

FOLLOW-ON MAINTENANCE

Remove wheel chocks (TM 9-2320-422-10)

END OF TASK

END OF WORK PACKAGE

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HWT1487

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NOTE

Steps 15 and 16 check main wire harness wires 1052 (brown) and 1053 (orange) for a

short to ground.

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Step 15.

If battery disconnect switch is in on position, pull battery disconnect switch to off

position (WP 0007). If EMERG MASTER switch is in on position, put EMERG MASTER

switch to off position (WP 0007). With a test lead set, check for continuity (short to

ground) of main wire harness wire 1052 (brown) from main wire harness main 1

connector, terminal 1 to a known good ground.

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If there is continuity, repair wire 1052 in main wire harness if repairable

(TM 9-2320-325-14&P), or replace main wire harness (WP 0292).

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Step 16.

With a test lead set, check for continuity (short to ground) of main wire harness wire

1053 (orange) from main wire harness main 1 connector, terminal 2 to a known good

ground.

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a.

If there is continuity, repair wire 1053 in cab power distribution wire

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

distribution wire harness (WP 0280).

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b.

If there is no continuity, replace siren control (WP 0380).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION