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 1048 of 1318

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

0093-2

DRAFT

0093

HWT0735

Step 1.

Push battery disconnect switch to on position (WP 0007).

If system air pressure is

below 85 psi (586 kPa), start engine and allow system air pressure to build to at least

85 psi (586 kPa) (TM 9-2320-422-10).

Then shut off engine (TM 9-2320-422-10).

Remove pump house panel H (WP 0339).

While an assistant puts pump operator’s

panel REEL DISCHARGE switch to OPEN position (WP 0004), check if hose reel

discharge valve operates to open position.

If hose reel discharge valve does not operate to open position, troubleshoot

Hose Reel Discharge Valve Does Not Operate When Selected (WP 0067).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION