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 501 of 1318

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

0063-25

DRAFT

0063

HWT2074

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 34.

While an assistant pushes bumper turret control pattern control switch to fog position

(WP 0004), check for 22 to 28 VDC between fog wire (black) at bumper turret junction

box 9-pin terminal strip, terminal 7 and a known good ground.

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

Step 35.

Put bumper turret control POWER switch to

(off) position (WP 0004). Pull battery

disconnect switch to off position (WP 0007). Check connections at bumper turret

junction box 9-pin and 5-pin terminal strips for loose connections.

a.

If connections are loose, tighten loose connections (WP 0377).

b.

If connections are not loose, replace bumper turret junction box pattern

sleeve fog control valve (WP 0377).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION