HYDRAULIC SYSTEM - STABILIZER MANUAL CONTROL STACK VALVE

TM 5-5420-279-23

5 - 128 HYDRAULIC SYSTEM - STABILIZER MANUAL CONTROL STACK VALVE

This task covers:

a. Remove

b. Install

INITIAL SETUP:

Tools Required

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

Materials Required

Thread locking compound, loctite 243

Lock washers (Qty 4)

Seal (As required)

Equipment Conditions

A-Frame deployed

WARNING

INJURY FROM EXTREME HYDRAULIC OIL PRESSURE. THE SYSTEM MUST BE

DE-PRESSURIZED BEFORE CARRYING OUT ANY WORK THE HYDRAULIC

SYSTEM.

SLIP AND FALL INJURY. PERSONNEL MAY SLIP ON SPILLED HYDRAULIC FLUID.

SUITABLE CONTAINERS AND FLUID ABSORBENT MATERIALS ARE TO BE USED

TO CONTAIN SPILLAGE.

NOTE

The stabilizer manual controls stack valves are fitted to the A-Fame stablizer manifold

assembly (1). The left hand valve stack (2) operates the left hand stabilizer leg, the right

hand valve stack (3) operates the right hand stabilizer leg.

This procedure is applicable to the left and right hand stabilizer manual controls.

The stabilizer manifold is protected by a cover which is held in position by eight screws

and lock washers. (Not shown). This must be removed to gain access to the stabilizer

manifold.

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