Spindle Unit Replacement ZS-4D <DWX-52DC/DCi>
*DWX-52DCi is available with two types of spindles. This section presents the case for ZS-4D.
Option/Supplies/Accessories <DWX-52DCi>
Spindle Unit Replacement Instructions
https://downloadcenter.rolanddg.com/ZS-4D
Reference video