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 917 of 1188

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

0114-1

DRAFT

0114

FIELD LEVEL MAINTENANCE

PUMP COOLER VALVE DOES NOT OPERATE PROPERLY

INITIAL SETUP:

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

PUMP COOLER VALVE DOES NOT OPERATE PROPERLY

NOTE

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Ensure system air pressure is at least 85 psi (586 kPa) during this procedure.

System air

pressure is required to activate valves.

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Do not engage water pump engine during this procedure, except when performing

complete system checks.

Valve operations can be checked without water pump

operation.

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Valve operations can be checked by observing valve shaft rotation.

Tools and Special Tools

Lead Set, Test (WP 0622, Item 21)

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Personnel Required

MOS 63B Wheeled vehicle mechanic (2)

References

TM 9-2320-325-14&P

WP 0004

WP 0007

WP 0311

WP 0315

WP 0337

WP 0339

WP 0370

WP 0398

References (continued)

WP 0402

WP 0440

WP 0441

WP 0442

WP 0443

WP 0455

WP 0459

WP 0499

WP 0540

WP 0550

WP 0567

WP 0578

Equipment Conditions

Water pump engine OFF (WP 0022)

Engine OFF (TM 9-2320-347-10)

Wheels chocked (TM 9-2320-347-10)