Rotator Maintenance
Section 6 Page 1
MSD SABER SERIES SHEARS
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
Rotation Control Valve Assembly Schematics and Descriptions .................................................6-8
Internal Rotation Control System (if equipped) ...........................................................................6-9
Accumulator Control Valve Assembly (if equipped)....................................................................6-10
Maintenance Intervals for Internal Rotation (if equipped) .......................................................... 6-11
Accumulator Maintenance ......................................................................................................... 6-11
Testing the Accumulator Pre-charge .......................................................................................... 6-12
Pressure Release ....................................................................................................................... 6-12
Accumulator Pre-charging .......................................................................................................... 6-12
Operating Flow for Internal Rotation .........................................................................................6-13
Operating Pressure for Internal Rotation ...................................................................................6-13
