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 401 of 1318

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

0057-21

DRAFT

0057

Change 1

.

HWT0360

.

Step 30.

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

Disconnect cab pump control

wire harness cab power distribution wire harness connector.

Disconnect cab pump

control wire harness FOAM SYSTEM switch connector.

With a test lead set, check for

continuity across pump control wire harness wire 2831 (blue) from cab pump control

wire harness connector, terminal M to FOAM SYSTEM switch connector, terminal 4.

.

a.

If there is continuity, repair wire 2831 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 2831 in cab pump control wire

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

control wire harness (WP 0281).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION