20 ► SRA
User Manual
MAINTENANCE
Air Filter
Replace the filter element:
– when the filter element is damaged
– if there is wet or oily contamination
– after six cleanings
– if motor performance suffers
– at least once a year
When cleaning the machine with a pressure washer, do
not hold it directly over the air filter or pre-separator.
Never use petrol or cleaning solutions with a low
flash point to clean the air filter element.
In the work area, do not smoke, and prevent open
flames or sparks. These pose a fire or explosion hazard!
Never run the motor without an air filter.
Do not allow dirt into the air channel and carburettor.
• Clean the intakes (1).
• Loosen the wing nuts (2).
• Remove and clean the filter cover (3) with the wing nut.
• Carefully pull the filter cartridge (4) out of the filter housing (5).
Attention
• Clean the filter housing (5), especially at the back.
• Hold the filter cartridge (4) at an angle up to the light, or shine
light through it, and check it for tears and other damage.
• Blow dry compressed air (max. 5 bar) through the filter car-
tridge (4) from the inside out.
Wear safety glasses - eye hazard!
Danger
• Note the number of filter cartridge cleanings.
• Carefully install the filter cartridge (4).
• Put on the filter cover (3).