87
Responding to Problems
<Troubleshooting Table>
Location
Troubles
Presumable cause
Action
Transmission
The machine move
slightly when the
HST pedal/lever is in
“neutral” position.
Defective neutral position adjustment
of HST shift linkage.
Adjust the HST shift linkage.
(Ask the dealer from which you purchased your
machine.)
Brake
The brake does not
enough.
Poorly adjusted brake pedal.
Adjust the brake pedal. (Refer to p. 69 and 70.)
Worn brake shoe.
Replace the brake shoe/drum. (Refer to p. 70.)
Worn tire.
Replace the tire.
Driving system
The steering wheel
feels heavy.
Poorly adjusted tire pressure.
Adjust the tire pressure. (Refer to p. 64.)
Poorly adjusted tie-rod.
Adjust the tie-rod.
(Ask the dealer from which you purchased your
machine.)
Problem in the steering gear.
Repair the steering gear.
(Ask the dealer from which you purchased your
machine.)
The machine does
not move straight.
Poorly adjusted tie-rod.
Adjust the tie rod.
(Ask the dealer from which you purchased your
machine.)
Body
The body vibrates
abnormally.
Poorly adjusted tire pressure
Adjust the tire pressure. (Refer to p. 64.)
Tire mounting bolt is loose.
Securely tighten the bolt.
Damaged wheel bearing
Replace the wheel bearing.
(Ask the dealer from which you purchased
your machine.)
Cracked tire.
Replace the tire.
Damaged cutting blade.
Replace the blade. (Refer to p. 76 to 80.)
Bush-cutting
Cut bush is not
released properly.
The bush is wet.
Wait for the bush to get dry before cutting it.
The bush is long.
Adjust the cutting height to higher position and
cut bush twice.
The cutting height is low.
Adjust the cutting height to higher position.
The engine speed is low.
Raise it to the maximum speed.
The working speed is fast.
Lower the working speed.
Some bush remains
uncut.
The working speed is fast.
Lower the working speed.
The engine speed is low.
Adjust the engine speed to maximum speed.
(Check the engine revolutions.)
The bush is long.
Cut bush twice.
The cutting blade is worn or
damaged.
Replace the cutting blade with a new one.
(Refer to p. 76 to 80.)
Bush is piled up to inside
of the cutting-blade cover.
Clean the inside of the cutting-blade cover.
Earth is shaved.
The cutting height is low.
Adjust the cutting height to higher position.
The turning speed is high.
Lower the turning speed.
The ground is not
fl
at.
Change the bush-cutting way (cutting direction,
etc.).
The ground is bumpy.
Adjust the cutting height.
The knife blade is bent.
Repalce with new knife blade.
(Ask the dealer from which you purchased your
machine.)
The belt slips.
The belt tension is low.
Adjust the belt tension. (Refer to p. 64.)
The cutting-blade cover is clogged
with brush.
Remove the clogging bush and clean inside of
the cutting-blade cover.
Bush is attached to the pulley.
Clean the pulley.
The belt is worn.
Replace the belt with a new one. (Refer to p.
65.)
Summary of Contents for AR950
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