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Page 2 Section 6 Rotator Maintenance
MSD SABER SERIES SHEARS
MAJOR COMPONENTS OF TYPICAL ROTATION SYSTEMS
Typical second member upper head assembly (see Figure 6-1, below), with an internal drive rotator, a gearbox
and standard rotation.
Typical third member upper head assembly (see Figure 6-2, below), with an external drive rotator, no gearbox
and optional internal rotation control system.
MOTOR
MOTOR
FIGURE 6-1
HYDRAULIC PORT
ROTATION PORT
GREASE FITTING
(BEHIND RING)
GEARBOX
TURNTABLE BEARING
TURNTABLE BEARING
ACCUMULATOR
GREASE FITTING
GREASE FITTING
CONTROL VALVE
MANIFOLD
CONTROL VALVE
MANIFOLD
ACCUMULATOR
CONTROL VALVE
MANIFOLD
FOOT SWITCH
RETURN LINE FITTING AND ELECTRICAL
PLUG (FAR SIDE)