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 971 of 1318

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

0086-9

DRAFT

0086

HWT1462A

NOTE

Wire numbers with H prefix indicate that circuit is an extension of a HEMTT circuit.

Step 14.

Remove cab instrument panel A (WP 0205).

Remove relay 7 (WP 0244).

Check for 22

to 28 VDC between cab power distribution wire harness wire H052 (white) at relay 7

connector, terminal 1 and a known good ground.

If 22 to 28 VDC are not present, go to Step 19.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION