CR-10S/DDX Linear Rail Kit Hotend Installation

Remove the Hotend cover screw

Remove the Hotend mounting screws

Loosen Idler pulley bracket screws and remove the idler pulley bracket

Remove the belt

Remove the lower V-slot wheel bolt from X-carriage

Follow the table for the recommended mounting locations

For rails with an odd number of mounting holes, the pattern will overlap in the middle

For rails with an even number of mounting holes, the pattern will be continued across the rail

Pre-install all the M3x8 SHCS screw and Sliding T-nuts

Install the Printed T-nut guide on the end of the X axis extrusion, and slide the rail on to the X-axis from Right to left

The guide helps to slide the T-nuts into the extrusion

Slide the rail until you have about 2-3 mm between the rail and the end of the X axis extrusion.

Use both Linear rail Guide to center the rail to the Aluminum extrusion

Tighten the mounting screws as you go down. Making sure to slide down, slide the linear rail guide down as each screw is tightened.

Belt adaptor

4x M3x8 SHCS

3x M3 split washers

M3 Hex nuts

Install the M3x8 SHCS screw with M3 Split washer in to the X carriage adaptor plate and mount to the Rail block.

Note, reference Hotend Mounting Instructions section before mounting the MGN 12 Adaptor Plates to the linear rail block. For installing Hex Nuts to the back of the Adaptors.

BL Touch and Fan Cover

M3x8 SHCS (2 mm longer than stock)

BL Touch and Fan Cover

M3x14 SHCS (8-10 mm longer than stock)

Hotend mounting screws

M3x22 SHCS (6 mm longer than stock) (Stock hotend)

M3x22 FHCS (6 mm longer than stock) (Stock hotend)

M3x28 SHCS & 2 Split lock washer(6 mm longer than stock) (Stock hotend)