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 812 of 1318

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

0073-26

DRAFT

0073

HWT0987A

Step 34.

While an assistant puts and holds cab PUMP PRIME switch to on position (WP 0004),

check for 22 to 28 VDC between pump house wire harness wire 1590 (red) at primer

valve control solenoid and a known good ground.

If 22 to 28 VDC are not present, go to Step 36.

Step 35.

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

Check for continuity across

pump house wire harness wire 1640 (black) from primer valve control solenoid terminal

to a known good ground.

a.

If there is no continuity, repair wire 1640 in pump house wire harness if

repairable (TM 9-2320-325-14&P), or replace pump house wire

harness (WP 0302).

b.

If there is continuity, replace primer valve control solenoid (WP 0168).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION