Dynabrade

0.4 hp Motor - 7 Degree Offset

Models: 47211, 47212, 48205, 48207, 48335, 48337, 48500, 48503
Revised: Sept. 17th, 2012 By Irv Roy

Motor Disassembly:

Step 1

Use the 96461 Repair Collar to hold the 01546 or 50776 Housing in a vise, with the tool spindle pointing up.




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Step 2

Use the 50971 Lock Ring Tool to remove the cover/lock nut.
Turn counterclockwise.



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Step 3

Planetary-Gear Models: See Disassembly Instructions for 0.4 hp. Planetary Reduction Gears.

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Step 4

Remove the motor from the housing.


Some models may contain a 02679 Shield.
(Remove from housing.)


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Step 5

Fasten the 96346 Bearing Separator (2") around the
01476 Cylinder. Place the bearing separator and the motor in the
96232 Arbor Press (#2) with the tool spindle pointing down.



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Step 6

Use a 3/16" (4.76 mm) diameter flat-end drive punch as a press tool to push the rotor out of the 02696 Bearing.


Step 7

Remove the cylinder and vanes.


Step 8

By hand, use the 3/16" (4.76 mm) diameter flat-end drive
punch to push the 02696 Bearing (slip-fit) out of the
02673 Rear Bearing Plate.


Step 9

Use wrench to remove the 50133 Adapter or 01435 Collet Body.
Turn counterclockwise.



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Step 10

Remove the 01478 Front Bearing Plate, 02649 Bearing, shims, and 01479 Spacer.


Important:
Clean and inspect parts before assembling.

Motor Disassembly Complete.


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