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 674 of 1318

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

0072-10

DRAFT

0072

Change 1

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HWT2632

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Step 13.

Turn ENGINE switch to OFF position (TM 9-2320-422-10).

Pull battery disconnect

switch to off position (WP 0007).

Remove pump house panel K and L (WP 0339).

Disconnect pump house wire harness hydraulic reservoir fluid level switch connector.

Disconnect pump house wire harness pressure governor ECU J1 connector.

With a

test lead set, check for continuity across pump house wire harness wire 3265 (yellow)

from pump house wire harness hydraulic reservoir fluid level switch connector, terminal

1 to pump house wire harness pressure governor ECU J1 connector, terminal 26.

..

If there is no continuity, repair wire 3265 in pump house wire harness if

repairable (TM 9-2320-325-14&P), or replace pump house wire

harness (WP 0302).

..

Step 14.

With a test lead set, check for continuity across pump house wire harness wire 3269

(black) from pump house wire harness hydraulic reservoir fluid level switch connector,

terminal 2 to pump house wire harness pressure governor ECU J1 connector,

terminal 23.

..

a.

If there is continuity, replace hydraulic reservoir fluid level

switch (WP 0146).

..

b.

If there is no continuity, repair wire 3269 in pump house wire harness if

repairable (TM 9-2320-325-14&P), or replace pump house wire

harness (WP 0302).

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION