Roland PNC-2300 Replacement Manual

For PNC-2300/EGX-300
ZS-23 Spindle Unit and ZM-23 Motor Replacement Guide
1
Remove the cover for the carriage.
(A Phillips screw driver is required.)
M3 x 4
2
Remove the spindle belt and spindle tip.
Spindle belt
3
Use a hexagonal wrench (1.5 mm) to
ZS-23
loosen the mounting screws, and replace
the spindle.
Spindle
R e m o v e t h e o l d s p i n d l e m o t o r
ZM-23
and replace with the new motor. If
necessary, also replace the motor
brushes (see the user's manual) and the
spindle belt.
4
Provisionally secure the motor cover in
place.
Motor cover
Spindle cover
M3 x 4
M3 x 6
Spindle tip
Remove only
when replacing
the ZS-23
View as seen from
the left of the unit
Top view
Loosen the four screws
Motor cover
5
Turn the Z-adjust screw in the direction
of the arrow to release.
6
7
Secure the motor cover in place.
8
Turn the Z-adjust screw in the direction
of the arrow to lock.
9
Switch on the power to the unit and
make sure that the spindle cover is
positioned at "0."
Z-adjust screw
Tighten the screws to
install the spindle cover
so that it is positioned
at "0."
Motor cover
Spindle cover
Take care to ensure that
t h e m o t o r c o v e r a n d
s p i n d l e c o v e r d o n o t
touch.
Z-adjust screw
Roland DG corporation
R4-020618