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DeWalt DW660 Bearings Replacement

Was du brauchst

  1. DeWalt DW660 Bearings Replacement, Bearings: Schritt 1, Bild 1 von 1
    • Pull off the depth guide.

    • If the guide doesn't come away easily, use a twisting motion to pull it from the tool.

  2. DeWalt DW660 Bearings Replacement: Schritt 2, Bild 1 von 3 DeWalt DW660 Bearings Replacement: Schritt 2, Bild 2 von 3 DeWalt DW660 Bearings Replacement: Schritt 2, Bild 3 von 3
    • Hold down lock #1 to prevent the motor from spinning.

    • While holding lock #1, hold down lock #2 as well.

    • Rotate lock #2 counterclockwise to unscrew the collet nut.

  3. DeWalt DW660 Bearings Replacement: Schritt 3, Bild 1 von 1
    • Remove the collet nut and the collet from the device.

  4. DeWalt DW660 Bearings Replacement: Schritt 4, Bild 1 von 2 DeWalt DW660 Bearings Replacement: Schritt 4, Bild 2 von 2
    • Unscrew the four 19mm T20 Torx screws on the motor shroud.

    • Carefully remove the shroud from the body.

    • When removing the shroud, the spring that operates lock #2 may pop out.

  5. DeWalt DW660 Bearings Replacement: Schritt 5, Bild 1 von 3 DeWalt DW660 Bearings Replacement: Schritt 5, Bild 2 von 3 DeWalt DW660 Bearings Replacement: Schritt 5, Bild 3 von 3
    • Unscrew the four 19mm T20 Torx screws on the side of the back end of the DW660.

    • Take apart the back two halves.

    • Using two fingers, pull the black and white power wires from the motor to completely disconnect the back half of the device.

  6. DeWalt DW660 Bearings Replacement: Schritt 6, Bild 1 von 2 DeWalt DW660 Bearings Replacement: Schritt 6, Bild 2 von 2
    • Lift the coiled spring from the back of the brush using a spudger.

    • While holding the spring out of the way, use a pointed spudger to slide the carbon brush up out of the guide.

    • Slowly release the brush spring. It will sit in the brush guide.

    • Repeat this step for the second brush.

  7. DeWalt DW660 Bearings Replacement: Schritt 7, Bild 1 von 1
    • Pull the rotor out of the front of the DW660.

    • Be very careful to make sure the rotor does not collide with the stator. The stator coils or the commutator can be damaged very easily.

  8. DeWalt DW660 Bearings Replacement: Schritt 8, Bild 1 von 1
    • Remove the snap ring from the bearing by using snap ring pliers.

    • This will take some force and the snap ring will act as a spring, so be careful to make sure the ring does not fly off the pliers.

  9. DeWalt DW660 Bearings Replacement: Schritt 9, Bild 1 von 1
    • Pull the black plastic bearing block off of the motor shaft.

    • Remove the ball bearing from the bearing block.

  10. DeWalt DW660 Bearings Replacement: Schritt 10, Bild 1 von 2 DeWalt DW660 Bearings Replacement: Schritt 10, Bild 2 von 2
    • Remove the rubber cap from the bearing.

    • Use the bearing puller to remove the bearing from the shaft.

    • When installing the new bearings, it may help to use a small hammer and a hollow circular pipe with the same outer diameter as the inner ring of the bearing.

Abschluss

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

Team

UMass Dartmouth, Team 2-7, Isaacson Spring 2016 Mitglied von UMass Dartmouth, Team 2-7, Isaacson Spring 2016

UMASSD-ISAACSON-S16S2G7

3 Mitglieder

5 Anleitungen geschrieben

Ein Kommentar

What size bearing does it take?

James Armstrong - Antwort

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