HAKO Citymaster 90 Instruction Manual page 42

Maintenance and Care
Hako system maintenance I
The following maintenance work must
be completed by an authorized Hako
service center.
Activity
Engine: change engine oil, engine oil filter and fuel filter
Change hydraulic oil filter
Check fan belts, adjust as necessary
Check starter battery, charge as necessary
Check engine and circular brush speed
Grease according to lubrication plan
Wheels and tires: check torque of the wheel bolts
Check electrical installation
Vacuum nozzle: check settings and function
Sweeping unit: check settings and function
Check parking brake
Checking steering
Check visual appearance of the vehicle
Test drive and function test
42
Interval
Every 50 operating hours (one-off)
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