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.
Troubleshooting
The engine does not start
Check
Possible cause
Procedure
Stop switch.
The stop switch is in the stop posi-
tion.
Let an approved service agent re-
place the stop switch.
Fuel tank.
Incorrect fuel type.
Drain the fuel tank and fill with cor-
rect fuel.
Spark plug and cylinder.
The spark plug is dirty or wet.
Make sure that the spark plug is dry
and clean.
The spark plug electrode gap is in-
correct.
Clean the spark plug. Make sure that
the electrode gap is correct, refer to
Technical data 535FBX on page 29
.
Make sure that the spark plug has a
supressor.
The spark plug is loose.
Tighten the spark plug.
Engine is flooded because of repea-
ted starts with full choke after igni-
tion.
Remove and clean the spark plug.
Put the product on its side with the
spark plug hole away from you. Pull
the starter rope handle 6-8 times. As-
semble the spark plug and start the
product. Refer to
on page 18
.
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