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Maintenance and Care
5.3.2 Hako system maintenance I The following maintenance work must
be completed by an authorized Hako
service center.
Activity
Interval
Every 250 operating hours
Check the battery in terms of acid level, acid density and voltage per cell; clear up any defects as
necessary
o
Change the gear oil in the hydraulic motor o
Grease the rotary joint o
Check the service brake for leaks, check the main brake cylinder and actuating rods,
clear any defects
o
Check the brake fluid in the service brake; refill and bleed as necessary o
Subject the service brake to a brake tests; clear any defects as necessary o
Check the parking brake for actuating play; repair as necessary o
Subject the safety catch to a function test (to release the parking brake) o
Check the steering for steering play and adjust as necessary o
Lubricate and grease the steering o
Check the torque of the wheel nuts; adjust as necessary o
Check the scrubbing unit and repair as necessary: brushes, water retaining ring, brush catches,
parallel alignment of the holding attachment, left and right side water deflectors
o
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