Poulan Pro Pole Pruner Lawn Tractor Accessories Replacement Parts For Model PLN1510

Hello Patrick, thank you for your question. To replace chain 966051401, ? Remove the guide bar side panel, ? Release the chain tension, ? Remove the old chain, ? Thread the new chain onto the saw, ? Align the guide bar, ? Replace the side plate, ? Tighten tighten the chain as instructed in the owners manual. We hope this helps.

Hi Byron, Thank you for your question. Here are some instructions that a customer posted on how they installed the bearings, 1. Remove the plastic chain shroud. 2. Unbolt the chain bar and remove. 3. Unbolt the worn sprocket gear. 4. Simple replacement of two bearings after packing with grease. 5. Add grease on the sprocket gear. 6. Install the new parts and remount the chain bar. 7. Adjust the blade tension. We hope this helps! If you have any questions, please let us know. We are open 7 days a week. We look forward to hearing from you!