EnderExtender.com – Ender Extender™ 5 Installation Guide
Step 6: Assemble the belt tensioner
Kit parts:
(2) M5x20 hex cap screws
(2) M5 lock washers
(2) M5 t-slot nuts
(1) 2020 belt tensioner bracket
(1) printed bearing support
(2) 8mm ID flange bearings
(1) M5x40 hex cap screw
(1) M5 flat washer
Affix the M5 lock washers to the M5x20
hex cap screws
Insert the M5x20 hex cap screws into the
belt tensioner bracket
Attach the M5 t-slot nuts, leave enough
room for mounting on the printer frame
extrusion
Attach flange bearings to the printed
bearing support.
Ensure the flange of the bearing is on the
outer edge (e.g. top/bottom) so that the
belt will ride smoothly in the bearing.