TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 174 of 1390

TM 9-2320-328-13&P-2

0122-4

DRAFT

0122

HWT1248

Step 6.

Disconnect pump house wire harness passenger side striplight connector.

With a test

lead set, check for 22 to 28 VDC between pump house wire harness wire 1661 (black)

at striplight connector, terminal A and a known good ground.

If 22 to 24 VDC are not present, repair wire 1661 in pump house wire

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

harness (WP 0302).

Step 7.

Put pump operator’s panel PANEL LIGHTS switch to off position (WP 0004).

Pull

battery disconnect switch to off position (WP 0007).

With a test lead set, check for

continuity across pump house wire harness wire 2740 (black) from passenger side

striplight connector, terminal B to a known good ground.

a.

If there is continuity, replace passenger side pump house

striplight (WP 0215).

b.

If there is no continuity, repair wire 2740 in pump house wire harness if

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

harness (WP 0302).

NOTE

Step 8 will check if pump house wire harness is receiving power.

If passenger side pump

house striplight operate, Step 9 and Step 10 will assist in determining where power is lost

to driver side striplights.

Step 8.

Open passenger side pump house control access door (WP 0008).

Check if passenger

side pump house striplight operates.

If passenger side pump house striplight does not operate, go to Step 11.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION