Introduction
The Drive Gear Cover for the Ridgid JobMax R8620 Series E is a crucial part of the device because it allows you to have control. If it is not working properly, please view this guide to see how to replace it.
Tools
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            Pull the battery out of the case by hand before opening the device. 
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            Using a Torx T10 screwdriver, remove the nine 6mm screws on the drill cover. 
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            Lift off the outer casing. 
 
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            After opening the cover, find the motor and pry it apart from the case in order to have space to do the replacement. 
 
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            Find the gear cover. 
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            Using a Phillips #0 screwdriver, remove the two screws on the plastic protective plate. 
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            Remove the plastic plate. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.