IAI America ISWA - Manual (Page 55)

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1. Procedure for Motor Replacement
The photo below shows how the motor looks when the motor cover and all connectors are removed.
11.1.1.4 Removing the Motor Unit
(1) Move the slider to a position in which the coupling bolts on the ball screw side can be loosened.
If a brake is provided, this procedure should be completed before the seat cover is removed as
described in Section 11.1.1.1.
(2) Loosen the coupling bolts on the ball screw side.
CAUTION : Exercise caution so as not to pull out the brake lead line.
It is connected inside the actuator. If it is forcefully pulled out, the connecter inside
may get disconnected.
Encoder signal line
Motor power line