Mitsubishi HG-RR User Manual
2. INSTALLATION
2 - 3
2.3 Load remove precautions
CAUTION
During assembling, the shaft end must not be hammered. Otherwise, the encoder
may malfunction.
may malfunction.
Do not process the shaft to avoid damage to the encoder and bearing.
(1) When mounting a pulley to the servo motor with a key shaft, use the screw hole in the shaft end. To fit
the pulley, first insert a double-end stud into the screw hole of the shaft, put a washer against the end
face of the coupling, and insert and tighten a nut to force the pulley in.
face of the coupling, and insert and tighten a nut to force the pulley in.
Servo motor
Double-end stud
Nut
Washer
Pulley
(2) For the shaft without a key, use a friction coupling or the like.
(3) When removing the pulley, use a pulley remover to protect the shaft from hard load and or impact.
(4) To ensure safety, fit a protective cover or the like on the rotary area, such as the pulley, mounted to the
(3) When removing the pulley, use a pulley remover to protect the shaft from hard load and or impact.
(4) To ensure safety, fit a protective cover or the like on the rotary area, such as the pulley, mounted to the
shaft.
(5) When a threaded shaft end part is needed to mount a pulley on the shaft, please contact your local sales
office.
(6) The direction of the encoder on the servo motor cannot be changed.
(7) When mounting the servo motor, use spring washers, etc. and fully tighten the bolts so that they do not
become loose due to vibration.