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 163 of 1318

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

0017-33

DRAFT

0017

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(17)

Increase Selection.

The increase button allows the user to adjust the output of water flow

manually.

If the system is in pressure mode, the user may increase the pressure in 3 psi

(20.7 kPa) increments for every button push or 75 psi (517 kPa) for every button hold.

If the

system is in manual mode, the user may increase the pump displacement solenoid output by

1% for every button push or 25% for every button hold.

(18)

Decrease Selection.

The decrease button allows the user to adjust the output of water flow

manually.

If the system is in pressure mode, the user may decrease the pressure in 3 psi

(20.7 kPa) increments for every button push or the minimum pressure for a button hold.

If

the system is in manual mode, the user may decrease the pump displacement solenoid

output by 1% for every button push or down to 0% displacement for a button.

(19)

Menu Selection.

The menu button allows the user to access auxiliary functions of the

pressure governor system.

These auxiliary functions include:

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VENDOR ART

Figure 39.

The Home Screen If the User Does Not Press the OK Button Within 3 Seconds

To Go To Idle Mode.

•

Display Enable

•

Settings

•

Diagnostics

•

Calibrations

•

SVC Mode Password

•

Change SVC Mode Password

ENGINE TEMP

PRESET:

XXXPSI

ENGINE RPM

IDLE

HYDRAULIC OIL

TEMP

PUMP ENGAGED

THROTTLE READY

ENGINE OIL PSI

MODE:

PRESSURE

PUMP INTAKE

PUMP DISCHARGE

FUEL

LEVEL

INC

VOLT

DEC