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This is a guide detailing the steps to replace the armature.
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Check for the provided lock nut wrench. This is used for loosening the piece that keeps the disk and cover attached.
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Unscrew the handle unit until it is removed completely.
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Hold the black switch located on the front casing.
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Still holding the switch, use the lock nut wrench to loosen the silver disk holding everything in place.
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Once loose, remove the silver disk and/or your grinding disk.
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Use a Phillips #02 screwdriver to remove the 15 mm pan head screw that holds the cover in place.
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Remove the cover by lining up the knob on the cover with the notch in face plate.
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Unscrew the 20 mm tapping screw using a Philips #02 screwdriver.
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Slide the back cover down the power cable.
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Use a spudger to gently move the brush holder coil to the side.
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Using a metal spudger, remove both carbon brushes (one on each side) by their copper cabling.
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Use a Phillips #2 screwdriver to remove the four 20 mm tapping screws that hold the armature assembly in place.
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Remove the armature assembly
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Unscrew the four 10 mm tapping screws holding the faceplate using a Phillips #02 screwdriver.
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Remove the faceplate.
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Hold the highlighted nut with a size 10 wrench. Unscrew by turning the armature and holding the nut in place.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Cal Poly, Team 12-5, Lancaster Spring 2015 crwdns2935289:0Cal Poly, Team 12-5, Lancaster Spring 2015crwdne2935289:0
CPSU-LANCASTER-S15S12G5
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