CRANE - VALVE CONTROL BLOCK PRESSURE RELEASE VALVE

TM 5-5420-279-23

CRANE - VALVE CONTROL BLOCK PRESSURE RELEASE VALVE

This task covers:

a. Remove

b. Service

c. Install

INITIAL SETUP:

Tools Required

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

Materials Required

None

Equipment Conditions

None

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 PRESSURE RELEASE VALVE.

INJURY TO PERSONNEL. THE INTERNAL PARTS OF THE PRESSURE RELIEF

VALVE ARE UNDER SPRING TENSION. CARE MUST BE TAKEN WHEN

DISASSEMBLING THE PRESSURE RELIEF VALVE.

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