88
Responding to Problems
<Troubleshooting Table>
Location
Troubles
Presumable cause
Action
Bush-
cutting
Considerable
vibration
Bush piled up to inside of
cutting-blade cover or pulley.
Clean the cutting-blade cover and pulley.
The belt is damaged.
Replace the belt with a new one.
(Refer to p. 65.)
The pulley is damaged.
Replace the pulley with a new one.
The cutting blade is damaged.
Replace the cutting blade with a new one. (Refer to p. 76
to 80.)
There is big load
during cutting
operation.
The cutting blade has a poor
balance.
Replace the cutting blade with a new one. (Refer to p. 76
to 80.)
The engine speed is low.
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.)
Shifting cutting-
height adjustment
lever feels heavy.
Insuf
fi
cient greasing of the
suspension arm pivot of the bush
cutting device.
Grease the pivot. (Refer to p. 61.)
Small stones, cut bush and other
foreign objects are piled up to the
top of the cutting-blade cover.
Clean the piled up foreign objects.
Bush is piled up to the inside
of the cutting-blade cover.
Clean the inside of the cutting-blade cover.
Summary of Contents for AR950
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