TABLE OF CONTENTS
SECTION 5
MAINTENANCE
continued
Lubrication ...................................................................................................................................5-9
Bolt Torque Guidelines ................................................................................................................5-10
Metric Capscrew Size Guide ......................................................................................................5-10
Torque Values for Metric Fasteners............................................................................................. 5-11
Slide Screw Maintenance ........................................................................................................... 5-12
Blade Removal ............................................................................................................................5-14
Blade Bolt Torque Specifi cations .................................................................................................5-15
Torque Values for Blade Bolts......................................................................................................5-15
Guide Blade Shimming and Rotation ..........................................................................................5-16
Cutting Blade Rotation Procedure .............................................................................................. 5-17
Weld-in Tip Cutting Blade Rotation Procedure ............................................................................ 5-21
Cutting Blade Shimming .............................................................................................................5-22
General Guidelines for Build-up and Hardsurfacing ....................................................................5-23
Build-up Recommendations .......................................................................................................5-24
Hardsurfacing Recommendations ..............................................................................................5-24
Critical Wear Areas ......................................................................................................................5-26
Upper Shear Build-up and Hardsurfacing .................................................................................... 5-27
Weld-in Tip Maintenance ............................................................................................................5-28
Weld-in Tip Replacement ............................................................................................................5-30
Front Wear Plate Replacement ...................................................................................................5-32
Lower Wear Plate Replacement .................................................................................................5-33
Lower Shear Build-up and Hardsurfacing ....................................................................................5-34
Hydraulic System Maintenance .................................................................................................. 5-37
Flange Type Hose Fittings ........................................................................................................... 5-37
Torque Values for Four-Bolt Flange Fittings .................................................................................5-38
Applying Split Flange Clamps .....................................................................................................5-39
Cylinder Gap Check ....................................................................................................................5-40
Hydraulic Schematic - Standard Rotating Shears ......................................................................... 5-41
Hydraulic Schematic - Standard Non-rotating Shears .................................................................. 5-41
Speed Valve Adjustment .............................................................................................................5-42
Decal Maintenance .....................................................................................................................5-54
SECTION 6
ROTATOR MAINTENANCE
Major Components of Typical Rotation Systems ........................................................................6-2
The Rotator .................................................................................................................................6-3
Bolt Torque ..................................................................................................................................6-3
Torque Values for Turntable Bolts ................................................................................................6-3
Torque Values for Rotation Assembly Bolts .................................................................................6-3
Planetary Gearbox Lubrication (if equipped) ...............................................................................6-4
Lubricant Change-out Procedure ................................................................................................6-4
Planetary Gearbox Lubricants .....................................................................................................6-5
Synthetic Specifi cation ...............................................................................................................6-5
Gearbox Fill Capacities ...............................................................................................................6-5
Turntable Bearing ........................................................................................................................6-6
Turntable Bearing Lubricants .......................................................................................................6-6
Hydraulic Requirements ............................................................................................................. 6-7
Rotation Control Valve Manifold .................................................................................................. 6-7
Case Drain .................................................................................................................................. 6-7
