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 373 of 1318

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

0056-11

DRAFT

0056

Change 1

..

HWT1565A

..

Step 14.

Pull battery disconnect switch to off position (WP 0007). Check for continuity across

pump house power distribution wire harness wire 1640 (black) from pump house power

distribution block relay P4 connector, terminal 2 and a known good ground.

..

a.

If there is continuity, replace relay P4.

..

b.

If there is no continuity, replace pump house power distribution wire

harness and block (WP 0299).

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION