1.SERVO MOTOR MAINTENANCE MOTOR MAINTENANCE B-65285EN/03
- 156 -
1.4 REPLACING THE PULSECODER
This section explains how to replace the Pulsecoder and motor cover,
assuming that the Pulsecoder has broken down and is in need of
When replacing the Pulsecoder and motor cover, be careful not to give
a shock to the Pulsecoder or motor, because they are precision devices
prone to a breakdown. Also keep them from dust and cutting chips.
<1> Remove the four M4 hexagonal socket head bolts that fasten the
Pulsecoder. Do not loosen the M3 bolts near each M4 bolt.
Pulsecoder cover fastening
Pulsecoder fastening screws
Do not loosen
<2> Remove the Pulsecoder and Oldham's coupling.
Oldham's coupling (female)