Instructions for use K-ERGOgrip 4944
6 Maintenance | 6.1 Servicing
▶ Remove the felt ring ① from the rotor ②.
▶ Using an open-ended spanner (16 mm), unscrew the bearing housing ② from the
sleeve ④ in the direction indicated by the arrow and remove the bearing housing
②.
▶ Use a pin (diameter: 8 mm-0.02) to push the ball bearing ③ out of the bearing
housing ②.
▶ Insert the socket wrench in the threaded ring ①, and screw the threaded ring ①
out of the sleeve ④ in the direction of the arrow.
▶ Remove the threaded ring ① from the sleeve ④ and pull the motor unit ② off the
sleeve ④.
▶ Take the ring ③ off the motor unit ②.
DANGER
Risks due to strong permanent-magnet field
The functions of implanted systems (such as pacemakers) can be influenced.
Metal objects can be attracted and in the event of impact may damage the permanent
magnet, for example.
▶ Anyone with an implanted system must maintain a safety clearance of 5 metres
from the rotor.
▶ Do not place the rotor in the vicinity of metal objects.
▶ Pull the rotor ② out of the stator ①.
▶ Hold the rotor ② with a fork wrench (7 mm), and screw off the threaded ring ④
from the rotor ② turning the socket wrench the direction of the arrow (left-hand
thread).
▶ Remove the ball bearing ③ from the rotor ②.
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