Husqvarna RZ4221 BF Operator's Manual page 26

8. Open the fuel valve.
9. Press in and turn the ignition key to the start
position.
10. When the engine starts, immediately release the
ignition key back to the run position.
IMPORTANT INFORMATION
Do not run the starter for more than 5 seconds
each time. If the engine does not start, wait
approximately 10 seconds before retrying.
26
OPERATION
Open the fuel valve
Turn to START position
Release ignition to the RUN position
8050-010
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