1. Safety First:
Before you begin any maintenance work, make sure to set the parking brake, turn off the engine, and disconnect the spark plug wire to prevent the engine from starting accidentally.
2. Locate the Wheel:
Identify the wheel you want to remove. It's usually the left or right rear wheel.
3. Loosen the Lug Nuts:
Using a lug wrench, loosen the lug nuts on the wheel slightly. Don't remove them completely at this point.
4. Jack Up the Mower:
Place a jack underneath the tractor's frame, preferably near the wheel you're working on. Raise the mower until the wheel is off the ground. Be cautious and ensure the lawnmower is securely supported.
5. Remove the Lug Nuts:
Once the wheel is off the ground, return to the lug nuts. Use the lug wrench to remove the lug nuts entirely, being careful not to drop them.
6. Slide Off the Wheel:
Once all lug nuts are removed, gently pull the wheel toward you to slide it off the axle. Be careful, as the wheel can be relatively heavy.
7. Inspect the Wheel and Hub:
Take a moment to inspect the wheel and the wheel hub for any signs of damage, wear, or corrosion. Look for bent or cracked components, as well as any missing or loose parts.
8. Clean the Wheel and Hub:
If necessary, clean the wheel and the wheel hub with a brush, water, and a degreaser. Make sure they are clean before reinstalling.
9. Reinstall the Wheel:
To reinstall the wheel, slide it back onto the axle. Align the lug nut holes and carefully reinstall the lug nuts.
10. Tighten the Lug Nuts:
Tighten the lug nuts firmly using the lug wrench in a star pattern. This helps to ensure the wheel is evenly mounted.
11. Lower the Jack:
Slowly lower the lawnmower until the removed wheel is back on the ground. Make sure it is securely seated and the lug nuts are still tightened.
12. Test the Wheel:
Before starting the mower, give the wheel a gentle push or shake to make sure it is attached properly and moves freely.
13. Reconnect the Spark Plug Wire:
Reconnect the previously disconnected spark plug wire to enable the engine to start when needed.
By following these steps, you can safely and efficiently remove the back wheel on your Sears riding mower for maintenance or replacement. Always prioritize safety and refer to the owner's manual for any specific instructions or precautions related to your specific model of Sears riding mower.