How to Remove Bearings from Lippmann Oscillating Screen?

Question:

Looking to disassemble a 1957 model 4 x 10 2 deck but unsure where to begin without bearing information listed? Let's see if we can find a match to help with the process.

Top Replies

I have never encountered a bearing housing failure like this before. Have you checked underneath, in between the two bolts, to see if there are set screws securing the cover to the bearing? If not, you can start by gently prying off the covers, as they seem to be just protective casings for the outer race of the bearing. The inner race of the bearing is likely resting against a step in the shaft to prevent it from going in too far. Look for any set screws on the bearing, clean off some grease, and conduct a further investigation. - Regards, Grandpa.

Are the visible bearings worn out, or are the internal bearings also loose? How can I tell if the bearings need to be replaced or if they are just loose?

With temperatures hitting 28 degrees above zero, it finally feels like summer up here. My eyelashes aren't sticking together, and my nose isn't freezing inside anymore. It's amazing how much smoother everything runs in these conditions, both for humans and machines. I noticed some rubbing on the outer housing on the PTO side, but the flyweight shaft seems secure. Before diving further into repairs, I want to ensure parts are readily available. It appears that all necessary parts are still in stock. Aside from checking for rubbing or vertical runout, are there any other signs of wear I should be looking for on the inner bearings?

It appears that the outer race is rotating within the housing. Can you confirm this for us? Could you provide a view from inside for further examination?

To secure the outer bearing race/flange in place, it is recommended to consult a local bearing supply house to find a suitable replacement. Make sure to check if the shaft has not spun on the inner race before attempting any removal. Applying heat, using a large puller, and gently tapping with a hammer may help in freeing the inner shaft. It is possible that the big flange is welded to the housing.

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Frequently Asked Questions (FAQ)

FAQ: 1. How can I remove bearings from a Lippmann oscillating screen if the bearing information is not listed?

Answer: If the bearing information is not listed, you can start by identifying the type and size of the bearings used in the 1957 model 4 x 10 2 deck Lippmann oscillating screen. This information can be found by examining the bearings themselves or consulting the manufacturer's documentation.

FAQ: 2. What is the best way to disassemble a 1957 model Lippmann oscillating screen for bearing removal?

Answer: To disassemble a 1957 model Lippmann oscillating screen for bearing removal, start by locating the bearings on the screen. Use appropriate tools such as bearing pullers or presses to safely remove the bearings without causing damage to the screen or surrounding components.

FAQ: 3. Are there any specific precautions to take when removing bearings from a Lippmann oscillating screen?

Answer: When removing bearings from a Lippmann oscillating screen, it is important to handle the process carefully to avoid damaging the screen or bearings. Ensure you have the correct tools and follow proper disassembly procedures to prevent any mishaps during the bearing removal process.

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