Husqvarna TF 544, Руководство по ремонту

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English – 17
3 Appendices and schedules
3�1 Troubleshooting schedule
Fault Possible cause Steps Troubleshooting Action
The product
does not
activate
Not enough fuel 1 Do a fuel and oil switch check
Fill fuel and start the
machine
Make sure the fuel
control in open
position.
The fuel system
is blocked.
2 Do a check of the fuel system
Make sure the fuel
tubes are not blocked.
Do a check of the fuel
filter
Do a check of the
amount of oil spray.
There is a press
relief.
3 Do a check of the press relief condition of the cylinder
Do a check of the
valve clearance.
Do a check of the air
impermeability.
Check the abrasion of
the piston ring and
cylinder.
The fuel
injection
advance angle
is abnormal.
4 Do a check of the fuel injection advance angle.
Adjust the fuel
injection advance
angle.
Mount the oil
pump and start
the engine.
5
Appendices and schedules