CRANE - VALVE CONTROL BLOCK SOLENOID DUMP VALVE

TM 5-5420-279-23

CRANE - VALVE CONTROL BLOCK SOLENOID DUMP VALVE

This task covers:

a. Remove

b. Test

c. Install

INITIAL SETUP:

Tools Required

Tool Kit, General Mechanic's, Automotive (GMTK)

Tool Kit, Common No 1

Materials Required

None

Equipment Conditions

Vehicle switched off and battery shutoff switch in the off position

WARNING

SLIP AND FALL INJURY. PERSONNEL MAY SLIP ON SPILLED HYDRAULIC

FLUID. SUITABLE CONTAINERS AND FLUID ABSORBENT MATERIALS ARE TO

BE USED TO CONTAIN SPILLAGE.

INJURY FROM EXTREME HYDRAULIC OIL PRESSURE. THE SYSTEM MUST BE

DE-PRESSURIZED BEFORE CARRYING OUT ANY WORK ON THE VALVE

CONTROL BLOCK DUMP VALVE.

NOTE

The solenoid dump valve when activated returns all hydraulic oil to the tank. The solenoid

dump valve can affect all the crane hydraulic circuits apart from the crane stabilizer

hydraulic circuit.

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