Simple Centrifuge
Clean waste vegetable oil (WVO), bio diesel, lube oils, and even hydraulic oil in your garage
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Photo Gallery - Total photos in gallery 579 - Latest photo update 2010/03/08 19:41:07
Asterisk(*) indicates new photos in the past 30 days
Algae Recovery ( 38 * )
Bearing replacement ( 16 )
Building a gantry ( 16 )
Construction ( 42 )
Craig's Machine ( 31 )
Feed Cone ( 24 )
Foundry ( 5 )
Heaters ( 3 )
History ( 11 )
Homemade Diesel ( 7 )
How it works ( 3 )
Keyless Bushing ( 11 )
Lock motor shaft ( 6 )
Magnesol removal ( 6 )
Microwave heater ( 7 )
Misc. Mods ( 4 )
Oil and Contaminants ( 27 * )
Oil Skimmer ( 7 )
Our Shop ( 37 )
Renderings ( 6 )
Seal ( 5 )
See thru lid - Building ( 16 )
See thru lid - Testing ( 28 )
Tanks ( 8 )
Tap drain ( 10 )
Tests by fuelfarmer ( 22 * )
Turn key machine ( 38 )
Two part rotor ( 30 )
Updates ( 16 )
Users Machines ( 31 )
Bearing replacement
Replacing the bearings in an electric motor is inexpensive and fairly easy. This shows how I do it.
Baldor 1/3 HP motor. Start by removing the three screws from the fan shroud Remove the plastic fan. It is held on with one screw.
Remove the four long bolts the hold the housing together. Remove the two bearing keeper bolts from the top of the motor. Tap the top end cover loose using a soft mallet on the fan end of the shaft and the ears. You can see the cover behind the motor in this picture.
You can now lift the rotor from the motor. Using a press you can remove the upper bearing. Remove the bottom bearing in the same way.
Press on a new bottom bearing. In this case we're replacing the original shield bearings with sealed SKF bearings. Press on a new top bearing. Make sure you remember to install the bearing keeper if you removed it when flipping the part over. New bearings pressed on the rotor.
Now it's time to re-assemble the motor. First, install the bearing into the top cover and secure with the two screws. Line up the marks on the body and top cover. Tap the cover into place with the soft mallet. Install the four body bolts.
   
Re-install the fan and fan cover. Done.    
Numeric Control, LLC
PO Box 916
Morton, WA 98356