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 849 of 1318

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

0076-11

DRAFT

0076

HWT1168

Step 17.

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

Disconnect cab pump control

wire harness cab power distribution wire harness connector.

With a test lead set, check

for continuity across cab pump control wire harness wire 2770 (blue) from cab pump

control wire harness TANK TO PUMP switch connector, terminal 4 to cab pump control

wire harness connector, terminal H.

a.

If there is continuity, repair wire 2770 in cab power distribution wire

harness if repairable

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

distribution wire harness and block (WP 0280).

b.

If there is no continuity, repair wire 2770 in cab pump control wire

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

control wire harness (WP 0281).

Step 18.

While an assistant puts cab TANK TO PUMP switch to open position (WP 0004), check

if tank-to-pump valve operates to open position.

If tank-to-pump valve does not operate to open position, go to Step 26.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION