Rupes LHR75E Dismantle Pictorial

Updated: Nov 8, 2020

Below is a link to Rupes USA interactive parts page for the LHR75E


For warranty support:

https://rupesusa.com/repairs/


Notice:

This guide is for those that choose to take on the task of maintenance and or repairs to their own machines. If the machine is under a year old, I would suggest you send it in for repair under warranty. Otherwise, continue on!

Use Rupes provided allen key to remove backing plate




Remove the 2 Phillips head screws from the rear of the polisher

With the screws removed, slide the rear of the polisher case back


Now you can see the exposed wiring



The top center plastic is the slider from the switch on/off to the trigger plunger

Located carbon brush (one on each side)

Lift spring to allow for removal of carbon brush


Disconnect end of brush wire


Brush holder now revealing the contact point to the motor

Worn carbon brushes

Next remove the head cap





Locate the 4 Phillips head screws under the counterweight, retaining the plastic shroud cover



Remove the 2 Phillips head screws to remove counterweight



With the plastic shroud removed, you can now separate the the gear box flange from housing