64
Maintenance and Service
5.3.3
Hako system maintenance II
The following maintenance work must
be completed by an authorized Hako
service center.
Activity
Interval
Every 500 operating hours
Complete all activities in Hako system maintenance I, see paragraph 5.3.2
o
In addition:
Check the output of the hydraulic motor (forwards, reverse); clear defects as necessary
o
Check the carbon brushes of the hydraulic motor; replace, if necessary
o
Check the brush motor output (left and right); clear defects as necessary
o
Check the carbon brushes of the brush motors; replace, if necessary
o
Check the timing belt of the rotary brush drive, if necessary, have the timing belt tension adjusted
or change the timing belt (178 Hz +-15 Hz)
Change the timing belt after 1000 operating hours.
o
Check the side brush unit drive; clear defects as necessary
o
Check the carbon brushes of the side brush drive; replace, if necessary
o
Including visual inspection, test drive, test report, inspection label and logbook
see paragraph 5.3.2
o
