Husqvarna 535FBX Manuel D'utilisation page 28

3. Lift the front of the guide bar and turn the chain
tensioning screw. Use a wrench.
4. Tighten the saw chain until it is tight against the
guide bar but still can move easily.
5. Tighten the bar nuts using the wrench and lift the
front of the guide bar at the same time.
6. Make sure you can pull the saw chain around freely
by hand and that it does not hang from the guide
bar.
To fill with chain oil
1. Open the oil cap on top of the bar head.
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2. Fill with Husqvarna saw chain oil.
3. Attach the cap again.
To check the chain lubrication
1. Check the chain lubrication each time you refuel.
Aim the tip of the bar at a light coloured surface
about 20 cm (8 inches) away. After 1 minute running
at 75 % throttle you should see a distinct line of oil
on the light surface.
2. If the saw chain lubrication does not operate
correctly, do a check of the guide bar. Refer to
a check of the guide bar on page 24 for instructions.
Speak to your servicing dealer if the maintenance
steps does not help.
To adjust chain lubrication
WARNING: Stop the engine before you
make adjustments to the oil pump.
Turn the adjustment screw for the oil pump. Use a
screwdriver or combination wrench.
• Turn the adjuster screw clockwise to increase the oil
flow.
• Turn the adjuster screw counterclockwise to
decrease the oil flow.
To do
1301 - 004 - 30.01.2021