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 835 of 1318

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

0075-13

DRAFT

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HWT0450

Step 12.

Install circuit breaker P7 (WP 0262).

Open pump operator’s panel (WP 0207).

Disconnect pump operator’s panel wire harness TANK FILL & RE-CIRCULATING LINE

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 4083 (green)

at TANK FILL & RE-CIRCULATING LINE valve control connector, terminal A and a

known good ground.

If 22 to 28 VDC are not present, go to Step 14.

Step 13.

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

Check for continuity across

wire 3895 (black) from pump operator’s panel TANK FILL & RE-CIRCULATING LINE

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

a.

If there is continuity, replace TANK FILL & RE-CIRCULATING LINE

valve control (WP 0209).

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