HAKO Hakomatic B 650 R Instruction Manual page 35

8. Maintenance and service
8.2 Maintenance Table
Drive battery: check electrolyte and acid level and voltage
Brake: check function of brake pedal and parking brake
Steering: lubricate gear and check play
Tank: check clear water tank, clear water supply, soiled water tank and drain hoses. Replace O-
rings of the drain hoses
Tank lid: check lid sealing and replace sieve if required
Extraction: check suction hose for tight fitting or damages, check low pressure at suction hose
(desired value=150mbar)
Plate brush lift-out: replace filter element and O-ring of clear water pump. Replace solenoid
valve if required
Plate brush head: check scrubbing performance of the brushes, replace brushes if required.
Check catch and water nozzels and replace if required
Wiper: check wiper rubber for clean condition and replace if required
Squeegee: check function at squeegee (swing, lift-out, rods, deflector roller and supporting
wheel). Replace front/rear sealing strips and knurled nuts
Maintenance interval
250
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