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 624 of 1318

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

0069-16

DRAFT

0069

Change 1

..

HWT0569

..

Step 19.

Install circuit breaker P6 (WP 0262).

Open pump operator’s panel (WP 0207).

Disconnect pump house wire harness NO. 2 PASSENGER SIDE DISCHARGE valve

control connector.

Push battery disconnect switch to on position (WP 0007).

Check for

22 to 28 VDC between pump operator’s panel wire harness wire 4077 (blue) at NO. 2

PASSENGER SIDE DISCHARGE valve control connector, terminal A and a known

good ground.

..

If 22 to 28 VDC are not present, go to Step 21.

..

Step 20.

Pull battery disconnect switch to off position (WP 0007).

With a test lead set, check for

continuity across wire 3895 (black) from pump operator’s panel NO. 2 PASSENGER

SIDE DISCHARGE valve control connector, terminal B and a known good ground.

..

a.

If there is continuity, replace No. 2 PASSENGER SIDE DISCHARGE

valve control (WP 0210).

..

b.

If there is no continuity, repair wire 3895 in pump operator’s panel wire

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

operator’s panel wire harness (WP 0303).

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION