(1) In dusty environments, service more frequently than indicated in the table. — * Only replace paper
element
• It is recommended that an authorised specialist carries out the work unless you are specially
trained and equipped with the appropriate tools.
• For commercial use, it is important to record the operating hours in order to determine the ap-
propriate maintenance cycle.
• Damage resulting from non-compliance with this maintenance schedule is excluded from the
warranty.
Refuelling
Recommended fuel
• It is recommended to use a petrol with 92 octane for this engine.
• Stop the engine and refuel in a well-ventilated area. If the petrol engine has just been running,
allow it to cool down first. It is forbidden to refuel in places where there may be flames or sparks.