
2. PRECAUTIONS ON USE
B–65142E/04
DESCRIPTIONS FOR THE α series
16
D When tapping slightly to remove the tightly contacted tapered surface,
tap in the radial direction to prevent a shock in the axial direction.
D Suppress the rotary unbalance of the connected power transmission
element to the level as low as possible. It is usually believed that there
is no problem in the symmetrical form . Be careful when rotating
continuously the asymmetrical different form power transmission
element. Even if the vibration caused by the unbalance is as small as
0.5G, it may damage the motor bearing or the detector.
An exclusive large oil seal is used in the front flange of the models α3 to
α40.
The oil seal surface is made of steel plate. Take care not to apply a force
to the oil seal when installing the motor or connecting the power
transmission elements.