Operation WM 650 / WM 720
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4. Operation
4.1 Recommended Fuel
The engine requires regular grade unleaded gasoline. Use only fresh,
clean gasoline. Gasoline containing water or dirt will damage fuel
system. Consult engine Owner’s Manual for complete fuel
specifications.
4.2 Before Starting
4.2.1 Read and understand safety and operating instructions at beginning of
this manual.
4.2.2 Check:
• Engine oil level
• Condition of fuel lines
• Condition of air cleaner
• Fuel level
• Tightness of external fasteners.
4.3 To Start / To Stop
See machine's operator’s manual.