No explanation. Just trust the Alpina.
Every 200 operating hours, the manual demands you: Manual Alpina It 31015
Alpina’s parent company has changed over time, but their legacy support remains. Start with: No explanation
The chain should fit snugly against the underside of the bar but still be rotatable by a gloved hand. Over-tightening can burn out the motor. Manual Alpina It 31015