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 600 of 1318

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

0068-10

DRAFT

0068

Change 1

.

HWT0591A

.

Step 14.

Remove 4 screws and bezel from pump operator’s panel NO. 1 DRIVER SIDE

DISCHARGE valve control.

Check for signs of water and moisture damage.

.

If valve control shows evidence of water and moisture damage, replace

NO. 1 DRIVER SIDE DISCHARGE valve control (WP 0210).

.

Step 15.

Install 4 screws and bezel on NO. 1 DRIVER SIDE DISCHARGE valve control.

Remove No. 1 driver side discharge valve (WP 0314) and inspect it for binding,

damage, and contamination.

.

a.

If No. 1 driver side discharge valve is free from binding, damage, and

contamination, reinstall valve (WP 0314) and replace No. 1 driver side

discharge valve motor and drive assembly (WP 0248).

.

b.

If No. 1 driver side discharge valve is not free from binding, damage,

and contamination, repair (WP 0249) or replace No. 1 driver side

discharge valve (WP 0314).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION