Dynabrade

0.4 hp Motor - Assembly of
Planetary Reduction Gears:

Models: Dynabrade tool that uses a 0.4 hp Planetary-Gear Set
Revised: April 5th, 2013

Assembly:

Step 1

Use the Raised Center of the 96239 Bearing Press Tool and the arbor press to install the 54520 Bearing onto the front of the planetary carrier.




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Step 2

Apply a small amount of Loctite #271 (or equivalent) to the adapter or pinion thread.




Carefully hold the planetary carrier in the vise with aluminum or bronze jaws and install the adapter or pinion onto the planetary carrier. (T to 17 N•m/~150 in. lbs.)




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Step 3

Apply the 95542 Grease (or equivalent) to the needle bearings in the planet gears. Install the planet gears and the 54472 Pins into the carrier.




Install the 54468 Ring Gear so that the notches will line-up with the lubricant and setscrew holes in the 53152 Adapter,
53153 Planetary Housing or gear case.




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Step 4

Use the Raised Center of the 96239 Bearing Press Tool and the arbor press to install the 54520 Bearing onto the
planetary carrier.



Important: Carefully press the bearing to just touch the ring gear. This will establish a snug-fit between the bearings and the ring gear.

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Step 5

Install the planetary reduction into the adapter and/or planetary housing or gear case. Apply Loctite #567 (or equivalent) to the 50784 Setscrew(s) and install.




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Step 6

Apply Loctite #7649 Primer, and a small amount of Loctite #567 (or equivalent) to the threads of the adapter or gear case.




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Step 7

Fasten the wrench flats of the 53152 Adapter, 53153 Planetary Housing or gear case in the vise, and install the rear exhaust cover, planetary housing or lock nut onto the adapter.
(T to 28 N•m/~250 in. lbs.)




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Step 8

Use the 95541 Lubricant Gun to supply 2 plunges of
95542 Grease (or equivalent) through the lubricant fitting(s).
It is recommended to supply 2 plunges of grease after every 50-hours of use.




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Planetary Reduction Gears Assembly Complete