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DeWalt DCS380 Motor Armature Replacement

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  1. DeWalt DCS380 Motor Armature Replacement, Removing shoe and boot.: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the battery before disassembly.

    • Remove the shoe by pressing the yellow button on the left side of the hand grip.

  2. DeWalt DCS380 Motor Armature Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the two M8x18mm T20 bolts from the front plate.

  3. DeWalt DCS380 Motor Armature Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Pull the front of the grip while holding the saw body in place.

  4. DeWalt DCS380 Motor Armature Replacement, DeWalt DCS380 Grip Disassembly: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement, DeWalt DCS380 Grip Disassembly: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the battery before dissasembly.

    • Remove the M3x16mm T10 screw from the back of the grip. Keep it separate from the rest of the grip screws

    • Remove the six M3.63x19 T15 screws from the grip.

  5. DeWalt DCS380 Motor Armature Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement: crwdns2935265:05crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Remove the top half of the grip.

    • Turn the saw over and locate the power connectors to the motor.

    • Use needle nose pliers to remove the spade connectors. Take care not to grab the wires on removal, only the end of the spade terminal.

    • Note the polarity for the power connectors and be sure they are not reversed on reassembly.

  6. DeWalt DCS380 Motor Armature Replacement, Motor Armature: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement, Motor Armature: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove three M8x18 T20 bolts from the back of the gearbox.

    • Pull the motor case off of the armature.

  7. DeWalt DCS380 Motor Armature Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 DeWalt DCS380 Motor Armature Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove two M8x12mm T20 bolts from the bearing retainer.

    • Pull the shaft out of the gearbox.

    • Please note, the brushes will need to be disengaged to reassemble the motor. See the end of the Motor Brush replacement section of this guide for details.

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To reassemble your device, follow these instructions in reverse order.

Jonathan Hicks

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Eastern Washington University, Team S2-G5, Munoz Winter 2019 crwdns2935289:0Eastern Washington University, Team S2-G5, Munoz Winter 2019crwdne2935289:0

EWU-MUNOZ-W19S2G5

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