01-7177-00.fm 11Safety instructions• Transport journeys on slopes of up to 10 % must only be executed for1 minute and with special caution.• Manipulating the switches and protective devices is forbidden.After operation• Remove the key when leaving the machine to prevent unauthorised use.• After use, park the machine in a dry, indoor location with the brush headand squeegee raised.1.4 Maintenance instructions• Daily and weekly maintenance work must be done in accordance with themaintenance plan by the operating staff. In all other maintenance work,please contact your nearest Hako service centre.• The maintenance work and maintenance intervals specified in theoperating manual must be complied with.• Use suitable tools for the cleaning and maintenance work.• Have the machine checked for safe condition by an expert in accordancewith the accident prevention regulations at appropriate intervals (werecommend at least once yearly).• Spare parts must at least comply with the technical requirements specifiedby the manufacturer. This is guaranteed by original spare parts.• Turn the machine off for cleaning and maintaining the machine as well asbefore replacing parts.• To prevent unauthorised use of the machine, remove the ignition key.• Cleaning the machine with a high-pressure cleaner or steam jet is notallowed.• Application of aggressive and corrosive detergents is not allowed.• After cleaning, let the machine air dry, e.g. over the weekend.• Only put the machine into service when all the protective devices areattached and in protection position.