Introduction
If the variable speed trigger switch is loose when pressed or the device is simply not powering on, you may need to repair or replace the trigger assembly. This guide will address the steps required to access the trigger assembly and how to fix or replace it with a new assembly. For this guide, you will need an iFixit Precision Bit Driver, a Torx T20H bit, a Torx T15H bit, a Phillips #2 screwdriver head, and a metal spudger.
What you need
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Remove the seven 3/4" Button Head Torx Security screws out of the handle with the Torx T20H bit and IFixit Precision Bit Driver.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.