Tecumseh AV520 - Page 17

181-624-14 Two-Cycle Engine • Vertical Crankshaft • Air-Cooled Page 15
Every 25 Hours or 3 Months
1. Clean Foam Filter
2. Clean Air Filter Screens
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Every 100 Hours or Seasonally
1. Replace Spark Plug
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Every 75-100 Hours or Seasonally
1. Clean Muffler & Cylinder Exhaust Ports
NOTE
For this maintenance procedure it is recommended that
the engine be taken to an Authorized TecumsehPower
Servicing Dealer.