Dixon SZ4619 CA Operator's Manual page 27

Press in and turn the ignition key to the start position.
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.
Set the desired engine speed with the throttle. Allow
the engine to run at a moderate speed, "half throttle",
for 3-5 minutes before loading it too heavily.
USE FULL THROTTLE WHEN MOWING.
WARNING!
Engine exhaust and certain vehicle
components contain or emit chemicals
considered to cause cancer, birth
defects or other reproductive system
damage. The engine exhaust contains
carbon monoxide, which is a odorless,
colorless, poisonous gas. Do not use
the machine in enclosed spaces.
OpERATION
Return to run position
Set the engine speed
8050-781
8050-902
27