MAINTENANCE
CAUTION! The mesh must be replaced if it is damaged. If the Bar 34"-42": 1 1/2 turns from the closed position.
mesh is blocked the machine will overheat and this will cause
damage to the cylinder and piston. Never use a machine with Bar 42" and longer: 1 3/4 turns from the closed position.
a muf�er that is in poor condition.These recommendations apply to HusqvarnaOs chain oil, for
other chain oils increase the oil �ow by one step.
Needle bearing lubrication
Extra chain oil
Under EXTREME conditions the chain and bar may require
extra chain oil. The oil �ow should only be increased when the
The clutch drum is Ţtted with one of the following drive engine is running and the chain rotating. Push the lever to the
sprockets:right, where it will automatically be held in the locked position.
Press in the lever button to release it.
Y A Spur sprocket (the chain sprocket is welded on the
drum)
Y B Rim sprocket (replaceable)
Both versions have a needle bearing on the drive shaft, which
has to be greased regularly (once a week).
Note: It is not necessary to pump continuously. When the
extra oil �ow has been activated oil consumption increases by
40-80%, depending on the oil pumpOs basic setting.
Cooling system
CAUTION! Use a high-quality bearing grease or engine oil.
To keep the working temperature as low as possible the
Adjustment of the oil pumpmachine is equipped with a cooling system.
The cooling system consists of:
1 Air intake on the starter.
The oil pump is adjustable. Adjustments are made by turning 2 Air guide plate.
the screw using a screwdriver or combination spanner. The 3 Fins on the �ywheel.
machine is supplied from the factory set to 1 turn open.
Turning the screw clockwise will reduce the oil �ow and 4 Cooling Ţns on the cylinder.
turning the screw anti-clockwise will increase the oil �ow.5 Cylinder cover (directs cold air over the cylinder).
WARNING! The engine must not be running Clean the cooling system with a brush once a week, more
when making adjustments.often in demanding conditions. A dirty or blocked cooling !
system results in the machine overheating which causes
damage to the piston and cylinder.
Recommended settings:
Below you will Ţnd some general maintenance instructions.
Bar 24"-28": 0 turns from the closed position.
Bar 28"-34": 3/4 turns from the closed position.
English � 31 |
ACEC
