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State of abnormality
Probable cause (malfunction)
Remedy
Cutter blade does not
rotate
Loosened cutter blade-tightening nut
Tighten securely
Twigs caught by cutter blade or
dispersion-preventing cover
Remove foreign matter
Abnormal drive system
Make request for inspection and
maintenance.
Main unit vibrates
abnormally.
Broken, bent or worn cutter blade
Replace cutter blade
Loosened cutter blade-tightening nut
Tighten securely
Shifted convex part of cutter blade and
cutter blade support fitting
Attach securely
Abnormal drive system
Make request for inspection and
maintenance.
Cutter blade does not
stop immediately.
High idling rotation
Adjust
Detached throttle wire
Attach securely
Abnormal drive system
Make request for inspection and
maintenance.
Engine does not stop.
Detached connector
Attach securely
Abnormal electric system
Make request for inspection and
maintenance.
Stop engine
immediately
Stop engine
immediately
Stop engine
immediately
Run engine at idling,
and set choke lever
to CLOSE.
When the engine does not start after warm-up operation:
If there is no abnormality found for the check items, open the throttle by about 1/3 and start the engine.
Содержание EBH340U
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