Operation Manual

05-7175-00-00.fm 47
Maintenance and Servicing
Hako system maintenance I:
Performance by an expert of an authorised Hako workshop by reference to
the machine-specific system maintenance.
Activity / interval
Every 125 hours
• Check the battery and the charger
• Check the vacuum capacity and sound level of the suction turbine
• Check the lateral steering stop on the left and right-hand side
• Check the cover gasket of the waste water tank, replace if necessary
• Check the gasket at the drain hose, replace if necessary
• Check the transparency of the level indicator hose, replace if necessary
• Check the rear wheel mounting screws, re-tighten if necessary (42 Nm)
• Check the condition of tyres
• Check correct functioning of the operating and parking brake, readjust if
necessary
• Check the electrical system (lighting, fuses and relays), replace parts if
necessary
• Check the leak tightness of the gasket at the inspection cover, replace if
necessary
• Check the sieve insert of the fresh water filter for damage, replace if
necessary
• Check the cover gasket of the fresh water filter, replace if necessary
• Check the sealing strip/slot strip of the squeegee, turn or replace if
necessary
• Remove fluff and dirt from the air inlet grilles of the brush motors
• Check the supporting rollers at the squeegee, replace if necessary
• Check the optical condition of the machine (corrosion and labels)
• Trial run and function test