English
Condition
Engine is running but blade
does not move
Movement is poor
Cutting performance is poor
Engine does not stop
Engine stops when throttle is
closed
Blade continues moving when
throttle is closed
Cause
Gear failure
Blade clearance is too small
Blade is bent or damaged
Foreign matter is lodged in the blade
Sap is attached, or rust the blade
Blade clearance is too large
Blade has become dull
Exceeded the blade's cutting capacity
Stop switch failure
Idle speed is too low
Idle speed is too high
Throttle wire is too taut
12
Remedy
Contact HiKOKI Authorized Service
Centers
Adjust the blade clearance
See "maintenance of Cutting blade"
Contact HiKOKI Authorized Service
Centers
Remove the foreign matter
Remove sap or rust
See "maintenance of Cutting blade"
Adjust the blade clearance
See "maintenance of Cutting blade"
Sharpen the blade
See "maintenance of Cutting blade"
Ask HiKOKI Authorized Service Centers for
replace the blade with a new one.
See "operating procedures of Cutting"
Set the choke lever to START position to
stop the engine
Cease use immediately and contact
HiKOKI Authorized Service Centers
Adjust the idle speed
See "maintenance of Idle speed
adjustment(T)"
If this condition still occur after adjust the
idle speed, contact HiKOKI Authorized
Service Centers
Adjust the idle speed
See "maintenance of Idle speed
adjustment(T)"
If this condition still occur after adjust the
idle speed, contact HiKOKI Authorized
Service Centers
Contact HiKOKI Authorized Service
Centers