Roland CAMM-3 PNC-300 User Manual page 43

3
Use a commercially available flathead screwdriver to
remove the right and left brush covers.
5
Reattach the brush covers.
Included with the PNC-300 are two motor brushes (one set) which can be used the first time the motor brushes are replaced. Contact Roland
DG Corp. when replacing for the second time or after.
The above three cleaning operations are the only maintenance procedures that the customer needs to perform. Oil
supply and other maintenance are not required.
Checking the Spindle Motor
Operate the spindle motor alone, with no tool installed or material loaded. If the rotation speed is uneven or marked noise is produced, be
sure to contact a service technician.
Remove the brush
cover on the opposite
side as well.
Attach the brush
cover on the opposite
side as well.
4
Remove the old motor brush and replace with a new
one.
6
Reattach the spindle cover.
Motor brush
33