TM-5-4210-249-13-P-1

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4

TM-5-4210-249-13-P-1 - Page 167 of 1188

TM 5-4210-249-13&P-1

0024-1

DRAFT

0024

OPERATOR MAINTENANCE

PRESSURE GOVERNOR OPERATION

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NOTE

PRESSURE GOVERNOR will check for valid pressure transducer signal at power up.

1.

Push MODE switch (1) on desired pressure governor instrument panel.

2.

MESSAGE CENTER (2) should display MODE.

NOTE

Pressure (psi) is the default mode of operation.

3.

If desired, push MODE switch (1) to change to RPM mode.

Indicator light (3) will illuminate.

Press MODE

switch (1) again to return to PRESSURE mode.

Indicator light (4) will illuminate.

NOTE

PRESET switches are set individually for each control panel and only operate in

PRESSURE mode.

4.

Push PRESET switch (5) to set PRESSURE GOVERNOR to programmed pressure.

NOTE

When DEC switch is pressed, Decrease is displayed in the MESSAGE CENTER.

When

INC is pressed, Increase is displayed in the MESSAGE CENTER.

5.

Push INC (6) or DEC (7) to adjust engine speed (RPM) or pressure.

TFFT02187