56 05-7177-00.fmMaintenance and Servicing5.2 Maintenance planHako system maintenance customer:Work to be performed by the customer by reference to the servicing andmaintenance instructions specified in the operating manual.Activity / intervalDaily• Empty the waste water tank, clean the waste water tank, drain hose,coarse dirt sieve (option) and suction filter• Check the cover seal of the waste water tank, clean if necessary• Check the battery, charge if necessary• Check the squeegee, clean if necessaryWeekly• Clean the machine as required• Clean the solution tank• Check the sieve insert in the fresh water filter, clean or replace if necessary• Check the scrubbing performance of the brushes/pads, clean if necessary• Check the brushes and water retaining ring for proper fit and wear, replaceif necessary• Check the suction performance of the squeegee, clean or replace thesealing strips if necessary• Check the fresh water supply to the brushes, clean if necessary• Check the drain hose for tight fit and damage, clean if necessary• Check the rubber of the lateral wiper, replace if necessary• Trial run and function test