TM-5-4210-249-13-P-3

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 3 OF 4

FEBRUARY 2009

TM-5-4210-249-13-P-3 - Page 944 of 1488

TM 5-4210-249-13&P-3

0478-2

DRAFT

0478

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3.

Install cooling system pressure tester (3) on radiator (2).

4.

Use cooling system pressure tester (3) to pressurize cooling system to 21.75 psi (150 kPa).

5.

Allow cooling system to stabilize for two minutes, then verify pressure reading on the cooling system pressure

tester gauge (4) is between 21.5 psi (148 kPa) and 21.75 psi (150 kPa).

NOTE

If a drop in pressure is noted, check cooling system for leaks.

6.

Observe cooling system for water leaks and loss of pressure on cooling system pressure tester gauge (4).

7.

Release pressure from cooling system pressure tester (3).

8.

Slowly remove cooling system pressure tester (3) from radiator (2).

9.

Check coolant level, fill as required (WP 0186).

10. Install cap (1) on radiator (2).

END OF TASK

FOLLOW-ON MAINTENANCE

Install pump house panel S (WP 0540)

END OF TASK

END OF WORK PACKAGE

TFFT01179B