Spindle Replacement Kit for DWX-4, 51D, 52DC, 52DCi, and earlier versions of 52D. Please see note below if you have a 52D to confirm this fits. The spindle assembly comes assembled with a collet part number ZC-4D. Please carefully follow the detail instructions on how to install spindle in order to ensure proper functionality.
This machine is a precision device. Carry out daily care and maintenance.
Carefully clean away cutting waste. Operating the machine with cutting waste present may cause a malfunction.
Never install the machine in an environment where silicone substances (oil, grease, sprays, etc.) are present. Doing so may cause poor switch contact or ionizer damage.

Items included:

• 1 spindle unit
• 1 long belt - 170 mm (SKU# ZSB-170)
• 1 short belt - 140 mm (SKU# ZSB-140)

NOTE: There are two (2) types of belts included.  Use the long belt (ZSB-170) for the DWX-51D, DWX-52D, DWX-52DC, DWX-52DCi.


Watch this YouTube video for further instructions.


Resources

• ZS-4D Spindle Unit Replacement Instructions
• ZC-4D Collet Replacement Instructions
• ZSB-140 - ZSB-170 Spindle Belt Replacement Instructions

Note:
Customers using spindle ZS-52D (DWX-52D Dental Mill, Serial Numbers starting with KFF1202 and newer.) please click here to purchase the ZS-52D Spindle Kit. ZS-52D and ZS-4D Spindle units are not interchangeable. Exercise caution to ensure the correct spindle type is used for your device.