Nakayama MB9005 Manual page 17

Precautions
 When starting the machine, set shifting bar to the neutral position.
 When the machine is working, pay attention to the safety!
 Be careful not to be hurt by the rotary blades!
 When grasp the reverse handle, the shifting bar must be set to the neutral position.
 Fuel and lubricant must be clean.
 Clutch must be broken off when changing the shift.
 Please read the contents of nameplate on the handle bar carefully before using the machine.
 Must install the safety protecting board on the machine before using machine or after
maintenance.