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 1026 of 1318

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

0089-38

DRAFT

0089

Change 1

.

HWT1949

.

Step 54.

Remove diode block from cab power distribution block (WP 0243).

Install a jumperwire

between diode block terminals wire 1592 (gray) and wire 1609 (gray).

With rear

compartment doors open, check for continuity between wire 1592 (gray) cab instrument

panel wire harness connector, terminal 10 and a known good ground.

.

If there is continuity, replace diode block (WP 0243).

.

Step 55.

Remove jumperwire used in previous step. With a test lead set, check for continuity

across cab power distribution wire harness wire 1592 (gray) between cab instrument

panel wire harness cab power distribution wire harness connector, terminal 10 and

diode block connector terminal.

.

If there is no continuity, repair wire 1592 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).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION