Honda Power Products UMC425E Manuel De L'utilisateur page 29

4.Operate the throttle system several times and check it has the free
play (i.e. throttle lever does not move while operating the throttle
trigger).
• Check the throttle trigger operates smoothly and always spring back
to the idle position.
THROTTLE TRIGGER
If there is any abnormality, the throttle system must be serviced.
Consult with your authorized Honda dealer.
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