TABLE OF CONTENTS
Safety Instruction .....................................................................................................................................1
Rock Valve Parts Identification - “M” Rock ...........................................................................................2
Rock Valve Parts Identification - “E” Rock ............................................................................................3
Rock Valve Parts Identification - “B” Rock ............................................................................................4
Rock Valve Lubrication Points ................................................................................................................5
Rotating The Cutting Ring .......................................................................................................................6
Replacing the Cutting Ring ......................................................................................................................8
Pressure Spring ......................................................................................................................................10
Tension Nut ............................................................................................................................................10
Determining Wear on Kidney Seal and Kidney Plate ...........................................................................11
Replacing the Kidney Seal .....................................................................................................................12
Spectacle Plate .......................................................................................................................................16
Replacement of Spectacle Plate .............................................................................................................17
Replacement of Outlet Housing Lining (Kidney Plate) Plate ................................................................19
Replacement of Outlet Insert (Cover Lining) ........................................................................................21
Rock Valve Body ...................................................................................................................................22
Pivot Shaft ..............................................................................................................................................23
Pivot Shaft Bushing ...............................................................................................................................26
Setting Pivot Angles ..............................................................................................................................29
Replacement of Pivot Shaft Bushings ....................................................................................................30
Additional Mounting Instructions for E-Rock Assembly ......................................................................33
Rock Slewing Cylinder ..........................................................................................................................36
Rock Valve with Insert - Conversion .....................................................................................................38