Makita EBH340U instruction manual Shifted convex part of cutter blade, stop immediately

	State of abnormality	Probable cause (malfunction)	Remedy
Cutter blade does not		Loosened cutter blade-tightening	Tighten securely
rotate		nut
		Twigs caught by cutter blade or	Remove foreign matter
	Stop engine	dispersion-preventing cover
	immediately	Abnormal drive system	Make request for inspection and
			maintenance.
Main unit vibrates		Broken, bent or worn cutter blade	Replace cutter blade
abnormally.
		Loosened cutter blade-tightening	Tighten securely
		nut
		Shifted convex part of cutter blade	Attach securely
	Stop engine
		and cutter blade support fitting
	immediately
		Abnormal drive system	Make request for inspection and
			maintenance
Cutter blade does not		High idling rotation	Adjust
stop immediately.
		Detached throttle wire	Attach securely
	Stop engine	Abnormal drive system	Make request for inspection and
	immediately		maintenance
Engine does not stop.		Detached connector	Attach securely
		Abnormal electric system	Make request for inspection and
	Run engine at idling,		maintenance.
	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.

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