Pioneer DRM-7000 Service Manual page 142

DRM-7000, DRM-AF751, DRM-AL751, DRM-AH721, DRM-PW701
Maintenance of the Carriage Base
(1) Removing the Chuck Assy
1. Move the Carriage Base.
2. Turn off the power.
3. Slide the Chuck toward you by rotating the Loading Motor.
4. Lifting up the Upper Plate, pull the Chuck Assy from the shaft of
the Planetary Arm.
(2) Removing the Swing-full Assy
1. Remove the Carriage Base Assy .
2. Remove two fixing screws 1 and remove the Sensor Stay.
Fig. 2
142
Upper Plate
Chuck Assy
Fig. 1
Sencer Stay
1
Note : Make sure not to damage the wire. Also, be sure to
remember the layout of the wire before removing.
4. Unlock the Lock Plate by sliding the plate with its side lifted.
Lock Plate
5. Grip the Chuck Assy and the Upper Plate together so that the
Chuck Assy will not move, and pull them out toward you.
Note : Pull out the Chuck Assy and the Upper Plate slowly
straight toward you so that the Steel Ball will not fall.
After pulling them out, remove the Steel Ball.
Upper Plate
Chuck Assy
Fig. 4
Fig. 3