5 - 120 HYDRAULIC SYSTEM - STACK VALVE
This task covers:
Tool Kit, General Mechanic's, Automotive (GMTK)
Thread locking compound, loctite 243
Seals (As required)
Access to valve manifold
Vehicle switched off and battery shutoff switch in the off position
INJURY FROM EXTREME HYDRAULIC OIL PRESSURE. THE SYSTEM MUST BE
DE-PRESSURIZED BEFORE CARRYING OUT ANY WORK ON THE HYDRAULIC
SLIP AND FALL INJURY. PERSONNEL MAY SLIP ON SPILLED HYDRAULIC
FLUID. SUITABLE CONTAINERS AND FLUID ABSORBENT MATERIALS ARE TO
BE USED TO CONTAIN SPILLAGE.
This procedure details a typical removal and installation procedure for a stack valve fitted
to the A-Frame Rotate Manifold.
The procedure may be applied to any stack valve, however the individual stack valve
arrangements are shown, in detail, in the manufacturers drawings (Appendix F) for each
hydraulic manifold block.