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 456 of 1188

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

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DRAFT

0077

Step 6.

Operate personnel cab pressure governor in RPM mode (WP 0024).

Check if pump

operator’s panel pressure governor changes water pump engine speed when operated

(WP 0024).

If personnel cab pressure governor does not operate (WP 0024), go to

Step 9

TFFT04407

NOTE

The message center must display MODE on personnel cab governor control panel, before

entering the password.

Message center will display xxx3-5xx after entering self-test

password.

Step 7.

Perform pressure governor self-test on personnel cab pressure governor by entering

self-test password IDLE INC IDLE INC IDLE INC IDLE INC.

Press each key on

personnel cab pressure governor, watch message display for a letter indicating which

switch is being pressed.

Once all switches, on personnel cab pressure governor are

pressed, a “2” will be displayed in position 2.

If a letter is displayed constantly, letter is not displayed when pressed, or “2”

is not displayed in position 2, replace personnel cab governor control

panel (WP 0309).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION