Download Thomas 255 Loader Repair Manual –

Replacing the input shaft bearing on a Thomas 255 Loader involves several steps. click here for more details on the download manual…..

Here’s a reverse order explanation of the process:

### Step 9: Reassemble
– **Reattach any removed components:** If you took off any parts (like the cover or housing), reattach them securely.
– **Torque bolts to specifications:** ensure that all bolts are tightened to the manufacturer’s specified torque settings.
– **Reconnect any electrical connections:** If applicable, reconnect any electrical wiring or connectors that were removed or disconnected.

### Step 8: Fill with Oil
– **Refill the transmission or gear oil:** Once everything is back in place, refill the transmission or gear case with the appropriate oil. Check the fluid level to ensure it’s at the correct level.

### Step 7: Install the New Bearing
– **Press the new bearing into place:** Carefully press or tap the new input shaft bearing into its designated position, ensuring it is seated properly.
– **Check alignment:** Make sure the bearing is aligned correctly with the input shaft.

### Step 6: Remove Old Bearing
– **Extract the old bearing:** Use a bearing puller or other appropriate tools to remove the old bearing from the input shaft. Be cautious not to damage surrounding components.
– **Inspect the input shaft:** Check the input shaft for any signs of wear or damage before installing the new bearing.

### Step 5: Prepare the Housing
– **Clean the bearing housing:** Thoroughly clean the area where the bearing sits to ensure a proper seal and fit for the new bearing.
– **Inspect for damage:** Check the housing for any cracks or wear that could affect the new bearing installation.

### Step 4: Disassemble the Loader
– **Remove necessary components:** Depending on the design, you may need to remove parts like the drive shaft or other components to access the bearing.
– **Drain fluids:** Drain the oil or hydraulic fluid from the transmission or housing to prevent spills during the process.

### Step 3: ensure Safety
– **Disconnect the battery:** Disconnect the battery to prevent any electrical short circuits or accidental operation of the loader during the procedure.
– **Use safety gear:** Wear appropriate safety gear, such as gloves and safety glasses.

### Step 2: Gather Tools and Materials
– **Collect necessary tools:** Have the right tools ready, including wrenches, sockets, a bearing puller, a press (if needed), and any specific tools for your loader model.
– **Obtain the new bearing:** ensure you have the correct replacement bearing for the input shaft.

### Step 1: Prepare the Workspace
– **Park the loader on a flat, stable surface:** Make sure the area is clear and safe for working.
– **Use jack stands if lifting the loader:** If you need to lift the loader, use jack stands to secure it safely.

By following these steps in reverse order, you can effectively replace the input shaft bearing on a Thomas 255 Loader. Always refer to the manufacturer’s service manual for specific instructions and torque specifications.
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