9 Maintenance
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9.2 Maintenance work
9.2.1 Cleaning machine
f Clean the machine with water after each use.
High pressure washers or chemical agents must not be used.
9.2.2 Check the air cleaner maintenance indicator
f Rev the engine briefly to its maximum speed. If the rubber bellows contract
and cover the green field "2" in the process, the air cleaner system must be
serviced. If you are working in dusty conditions, check the rubber bellows
several times a day.
WARNING
Use of improper cleaning agents may lead to fire or explosion.
f Do not use gasoline or any other solvents to clean components.