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 952 of 1318

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

0085-12

DRAFT

0085

HWT1386A

Step 16.

Push battery disconnect switch to on position (WP 0007).

Put WINDSHIELD DELUGE

switch to on position (WP 0004).

Check for 22 to 28 VDC between pump house power

distribution wire harness wire 2769 (red) from relay P5 connector, terminal 1 to a known

good ground.

If 22 to 28 VDC are present, replace relay P5 (WP 0263).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION