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Hako system maintenance I
Performance by an expert of an authorised Hako workshop by reference to
the machine-specific system maintenance.
Every 250 hours, at least once a year
Battery and charger
• Check the battery and the charger
• Check proper functioning of the charger immobiliser
• Check the battery fixation (tension belts)
• Check the cables and connections of the battery and the charger for wear
and corrosion
Electrical system
• Make sure the latest software version is installed, update software if
necessary
• Check the cables for tight fit and damage
Operating bar
• Check the bar adjustment for ease of movement, spray the joint with
penetrating lubricant if necessary
• Check proper functioning of the starting handle
Wheels
• Check the wheel bearing clearance of the wheels, replace wheels if
necessary
Rotating brush unit and brush motor
• Check the electrical connections on the brush motor for tight fit
• Check the brush decoupling and coupling function
• Check the condition and proper functioning of the driver of the rotating
brushes, replace if necessary
• Check the rotating brush for wear, replace if necessary
• Check the splash shield ring for wear, replace if necessary
Squeegee and vacuum motor
• Check the sealing and slot strip of the squeegee, turn or replace if
necessary
• Check the joint connection at the squeegee
• Check the deflecting rollers at the squeegee and brush unit, replace if
necessary
• Check the supporting rollers of the squeegee for ease of movement and
wear, replace if necessary
• Check proper functioning of the vacuum motor
• Check the suction hose for wear, replace if necessary
05-7155-00.fm
Maintenance and servicing
37
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