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 788 of 1318

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

0073-2

DRAFT

0073

Step 3.

Put cab PUMP PRIME switch to on position (WP 0004).

Check if primer pump

operates.

If primer pump operates, fault corrected.

HWT0971

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 4.

Remove cab instrument panel B (WP 0205).

Disconnect cab pump control wire

harness PUMP PRIME switch connector.

While an assistant holds cab PUMP PRIME

switch to on position (WP 0004), check for continuity across cab PUMP PRIME switch

from terminal 5 to terminal 6.

If there is no continuity, replace cab PUMP PRIME switch (WP 0199).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION