Tecumseh OV691EP - 5-Hour or Pre-Use Maintenance; 25-Hour or 3-Month Maintenance

Page 16 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled 181-1273-14
Every 50 Hours or 3 Months
1. Change Oil
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Every 100 Hours or Seasonally
1. Replace Paper Filter
2. Replace Oil Filter
3. Check Spark Plugs
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Every 200 Hours or Seasonally
1. Replace Spark Plugs
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