Introduction
The wound wires of a field coil can fail, causing a drill to function poorly or not at all. Use this guide to replace a broken field in the DeWalt DWD112.
What you need
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Remove seven TR20 Torx Security screws from the side of the drill.
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Remove the top cover to reveal the inside of the drill.
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Set the top cover of the drill aside.
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Using one hand grab the trigger box and with the other grab the end of the wire connecting to the trigger box and disconnect the wire.
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Lift the trigger box up to reveal the bottom side.
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Disconnect the first connected wire from the bottom of the trigger box.
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Disconnect the last wire from the trigger box using the same method from the previous step.
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After all four wires are disconnected, the trigger and power cord are separated from the drill.
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Grab the metal chuck by the rotating spindle as if you are to tighten in a drill bit.
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Lift the metal chuck out of its resting place and set aside.
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With your left hand, grab hold of the field, which is the large metal block with coils looped around the inside.
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Use your other hand to take the bearing out from the end of the gear connected to the armature.
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Lift the field up once more with one hand and grab the cooling fan with the other hand and gently slide the armature out of the field.
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Move the black wire clear from any obstruction.
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Repeat this step for the white wire and the red wire.
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To reassemble your device, follow these instructions in reverse order.
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Team
UMass Dartmouth, Team 2-3, Isaacson Spring 2016 Member of UMass Dartmouth, Team 2-3, Isaacson Spring 2016
UMASSD-ISAACSON-S16S2G3
3 Members
6 Guides authored
1 Guide Comment
as a recommendation aimed at some or mark with a piece of ribbon cables disconnected the trigger with the contact number that corresponds to the rearm the drill going to not reverse the change control rotation.
