简介

If you've overheated your stepper, or want to help someone who has, then this is for you. This will show you how to disassemble your Digitizer with a minimum of effort.

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步骤 1 Removing the turntable cap

Makerbot Digitizer stepper bracket Replacement, Removing the turntable cap: 步骤 1 中的图像 1，2

Makerbot Digitizer stepper bracket Replacement, Removing the turntable cap: 步骤 1 中的图像 2，2

Use a flat spudger or screwdriver to remove the 1-1/2" cap from the turntable center.
There is a small indentation on the underside of one side of the cap.

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步骤 2 Loosen the turntable screw

Makerbot Digitizer stepper bracket Replacement, Loosen the turntable screw: 步骤 2 中的图像 1，1

Loosen the exposed T15 screw.
You do not need to remove it from the turntable, but it must be completely loosened.
It has a series of metal-rubber-metal washers, and if you leave the screw in the turntable, you don't need to mess with the washers.

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步骤 3 Remove turntable

Makerbot Digitizer stepper bracket Replacement, Remove turntable: 步骤 3 中的图像 1，3

Makerbot Digitizer stepper bracket Replacement, Remove turntable: 步骤 3 中的图像 2，3

Makerbot Digitizer stepper bracket Replacement, Remove turntable: 步骤 3 中的图像 3，3

Use two flat tools under both sides of the turntable to to pop it out.
The turntable slides down onto the bearing with some friction, but I've taken mine on and off 10 times and it still fits snugly.

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步骤 4 Remove stepper screws

Makerbot Digitizer stepper bracket Replacement, Remove stepper screws: 步骤 4 中的图像 1，3

Makerbot Digitizer stepper bracket Replacement, Remove stepper screws: 步骤 4 中的图像 2，3

Makerbot Digitizer stepper bracket Replacement, Remove stepper screws: 步骤 4 中的图像 3，3

Remove two T15 screws that hold the stepper bracket in place.

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步骤 5 Snap some pictures

Makerbot Digitizer stepper bracket Replacement, Snap some pictures: 步骤 5 中的图像 1，3

Makerbot Digitizer stepper bracket Replacement, Snap some pictures: 步骤 5 中的图像 2，3

Makerbot Digitizer stepper bracket Replacement, Snap some pictures: 步骤 5 中的图像 3，3

That's basically it. My stepper has enough slack to maneuver it around without further disassembly.

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步骤 6 Reinstall the turntable

Makerbot Digitizer stepper bracket Replacement, Reinstall the turntable: 步骤 6 中的图像 1，3

Makerbot Digitizer stepper bracket Replacement, Reinstall the turntable: 步骤 6 中的图像 2，3

Makerbot Digitizer stepper bracket Replacement, Reinstall the turntable: 步骤 6 中的图像 3，3

To reinstall the turntable, the stepper side must go in first, in order for the turntable gears to align with the stepper gears.
Otherwise, the turntable will sit too high and not contact the stepper gear.

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