DeWalt DW660 Motor Brushes Replacement

はじめに

The motor inside the DW660 uses two carbon brushes which transfer electricity to the rotor by sliding over the copper commutator. The brushes wear out over time with regular use, so they will eventually need to be replaced.

必要な工具と部品

手順1 Motor Brushes

DeWalt DW660 Motor Brushes Replacement, Motor Brushes: 手順 1、 2の画像 1

DeWalt DW660 Motor Brushes Replacement, Motor Brushes: 手順 1、 2の画像 2

Remove the four 19mm T20 Torx screws at the rear of the device.

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手順2

DeWalt DW660 Motor Brushes Replacement: 手順 2、 3の画像 3

Remove the other part of the back casing.
Unplug the black and white power wires from the motor.

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手順3

Pinch the blue brush wire between two fingers.
Pull on the wire, removing them from the motor.

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手順4

Using the metal spudger, lift up the coil spring that holds the carbon brushes in place.
While the spring is lifted up, remove the carbon brush by simply sliding it out of the slot.

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手順5

Repeat steps 3 and 4 to remove the other carbon brush.
When installing the new carbon brushes, make sure each brushes' lead wire is plugged into opposite ends of the motor.
Refer to the photos for visual assistance.