This document describes how to replace the collet for the DWX-50, DWX-4, DWX-51D, DWX-52D, DWX-52DC & DWX-52DCi *****The collet should never be removed unless replacement is necessary****Please see "Collet Maintenance" for tightening instructions.
This document will show you how to replace the spindle belt.
ZSB-140 is the belt for the DWX-4 and ZSB-170 is for DWX-51D, DWX-52D, DWX-52DC & DWX-52DCi Dental mill.
These instructions will guide you through replacing the spindle motor on the DWX-51D, DWX-52D, DWX-52DC & DWX-52DCi models. The part number for this spindle is ZS-4D