• Jun 28, 2026 jonsered service manual model 52e r Loses Power Potential reasons: Clogged air filter: Clean or replace Dirty or worn spark plug: Replace Fuel mixture problems: Correct as necessary Overheated engine: Allow cooling and check for blockages Chain Does Not Tension Properly Troubleshooting steps: Inspect the tensioner and adjust accordi By Weston O'Conner
