DeWalt DWE305 Trigger Assembly Replacement

はじめに

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.

必要な工具と部品

手順1 Trigger Assembly

DeWalt DWE305 Trigger Assembly Replacement, Trigger Assembly: 手順 1、 1の画像 1

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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手順2

Take the top cover off after the screws have been removed to access the trigger assembly.

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手順3

Remove the single 3/4" Button Head Torx Security screw that is securing the trigger assembly using the Torx T15H bit.
Pull the entire trigger assembly from the handle.

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手順4

Use the pointed end of the metal sludger to pry open the rectangular casing that houses the electrical contacts and wiring of the trigger assembly.
Be very careful not to damage any of the wiring or electrical contacts with the metal spudger
Assess the condition of the assembly by checking the inside of the casing for any dust, dirt, or misalignment.

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手順5

Look on the back of the assembly by turning it over to the casing where the wires protrude and see if there is any damage to the cables which are connected to the motor assembly.

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手順6

Look over the spring component and see if it is misaligned or warped.
You may have to use the flat, blunt part of the metal spudger to move the spring around and see the inside of the casing.

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手順7

If any part of the trigger assembly such as electrical contacts, wiring, or the spring is damaged beyond repair, then replace the assembly and reconnect the new component to the wiring attached from the motor assembly.

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