Zenoah BK2650DL-Hb owner manual Troubleshooting, English, Phenomenon, Main Cause, Measures

8. TROUBLESHOOTING			English
PHENOMENON	MAIN CAUSE	MEASURES
The engine does not start.	• Bad fuel (different quality, deterioration)	• Replace it with normal fuel (page 31).
	• Excessive sucking of fuel	• Open the choke, open the throttle full
		open, and pull out the rope repeatedly
		(page 33,34).
	• Clogging of the muffler exhaust vent	• Clean the muffler (page 47).
	• Contamination of the spark plug electrodes,	• Clean the electrodes or replace the plug
	Short-circuit or breaking of a wire	(page 45✩).
The engine does not stop even	• The connection of the switch cord might be wrong.	• Connect the switch cord firmly.
though you operate the stop switch.
	• The switch might be wrong.	• Replace the switch.
The motor rotates, but does not	• The voltage of the battery might be inadequate.	• Charge the battery (page 19~22).
crank.
	• The engine might have burned out.	• Consult the shop where you bought your unit.
	• A foreign substance might be caught in	• Consult the shop where you bought your unit.
	the rotating mechanism of the motor.
	• Excessive carbon might have built up.	• Consult the shop where you bought your unit.
The motor does not rotate.	• The voltage of the battery might be inadequate.	• Charge the battery (page 19~22).
	• The battery might have reached its life span.	• Replace the battery.
	• The connection of the connector and	• Connect the connector and wires firmly.
	wires might be wrong.
	• A wire might be disconnected.	• Replace the wire.
The engine does not accelerate.	• Bad fuel (different quality, deterioration)	• Replace it with normal fuel (page 31).
	• Clogging of the muffler exhaust vent	• Clean the muffler (page 47).
The engine stalls when the throttle	• The idling revolution speed is too low.	• Readjust the idling adjustment screw
is returned to its original position.		(page 48).
The engine rotation speed changes.	• Clogging of the fuel filter	• Clean or replace the fuel filter (page 44✩).
Abnormal vibration	• Deformation or damage of the blade	• Replace the blade (page 27✩).
Deterioration of fuel consumption	• Clogging of the air cleaner	• Clean the air cleaner (page 44).
	• Blunt blade	• Replace the blade (page 27✩).
	• Bad lubrication of the flexible shaft	• Supply grease (page 46).
The battery cannot be charged.	• The power-supply plug or the jack for the	• Insert the plug or the jack securely (page
(The lamp for the charger does not	AC adapter might not be securely inserted.	19~22).
turn on.)
While the charger is in operation,	• The battery might not be securely installed	• Install the battery in the charger securely
a strange sound, offensive smell	in the charger.	(page 19,20).
or smoke comes out.
The charger or the battery	• The battery or the charger might be defective.	• Replace the battery (page 19~22✩).
becomes hot.
	• The battery or the charger might be defective	• Replace the battery (page 19~22✩).

•When the symptoms in the left column do not improve after taking the measures in the right column, please contact the shop where you bought this product.

•For the measures marked with ✩, please buy ZENOAH’s genuine parts at the shop where you bought this product.

WARNING

•Do not modify or disassemble the machine. Modification or disassembly of the machine might cause the machine to be damaged during operation, or cause an unexpected accident due to the leakage of fuel or malfunction of the machine.

•When you carry out inspection or maintenance of the machine, keep the machine clear of fire (such as a lit cigarette). Otherwise, the fuel might catch fire.

•Use ZENOAH’s genuine or dedicated tightening parts (bolts, nuts and screws). Use of other manufacturers’ parts might damage the machine, or cause an unexpected accident due to parts falling off while the machine is in operation.

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