Responding to Problems
<Troubleshooting Table>
Location
Troubles
Presumable cause
Action
Bush piled up to inside of cutting-blade cover or pulley. Considerable vibration
The belt is damaged. The pulley is damaged. The cutting blade is damaged. The cutting blade has a poor balance. The engine speed is low.
There is big load during cutting operation. Bushcutting
Clean the cutting-blade cover and pulley. Replace the belt with a new one. (Refer to p.65.) Replace the pulley with a new one. Replace the cutting blade with a new one. (Refer to p.76 to 80.) Replace the cutting blade with a new one. (Refer to p.76 to 80.) Adjust the engine speed to the maximum. (Check the engine revolutions.)
The working speed is high.
Lower the working speed.
Bush is piled up to or tangled up to the turning pivot of the cutting blade.
Clean the cutting blade.
Poorly adjusted knife blade.
Adjust the mounting angle of the knife blade. (Ask the dealer from which you purchased your machine.)
Insufficient greasing of the suspension arm pivot of the bush Grease the pivot. (Refer to p. 61.) cutting device. Shifting cuttingheight adjustment lever feels heavy.
Small stones, cut bush and other foreign objects are piled up to the Clean the piled up foreign objects. top of the cutting-blade cover.
Bush is piled up to the inside of the cutting-blade cover.
88
Clean the inside of the cutting-blade cover.
