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 504 of 1318

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

0063-28

DRAFT

0063

HWT2077

Step 39.

While an assistant pushes bumper turret control pattern control switch (WP 0004),

check if bumper turret pattern sleeve shifts to stream and fog positions.

If bumper turret pattern sleeve shifts to stream and fog positions, go to

Step 44.

Step 40.

Put bumper turret control POWER switch to

(off) position (WP 0004). Pull battery

disconnect switch to off position (WP 0007). Remove bumper turret junction box cover

(WP 0377). Check connections at bumper turret junction box 5-pin terminal strip for

loose connections.

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

Step 41.

Check for continuity across bumper turret junction box ground wire (black) from bumper

turret junction box 5-pin terminal strip to a known good ground.

If there is continuity, replace bumper turret junction box air

regulator (WP 0377).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION