Only for authorised technicians!

Maintenance procedures

Maintenance procedures every 100 op- erating hours

1Check battery terminals for oxidation

2Check battery connections

3Check current-carrying cables and con- tacts for damage and oxidation

4Check cable connections on the elec- tronic control circuits

5Check acid level in the battery(only for low-maintenance batteries)

6Measure the voltage of the battery cells when the suction motor is running (vol- atge difference max 0.05 V)

7Check driving operation: forwards, backwards

8Check action of the parking brake on the drive motor

9Check function of the brush head: low- er, raise

10Check function of the brushes and check for wear

11Check scrubbing pattern

12Check scraping strips on the cleaning head

13Check setting of the brush contact pres- sure

14Check traction belt of the brushes for tension and wear

15Check rubber strips for wear and adjust- ment

16Check suction hose for leaks

17Check water hoses for leaks

18Check seal(s) on the tank lid(s)

19Check function of the water metering valve

20Clean fluff strainer

21Check function of the suction motor/ suction beam (check after-running time)

22Check and clean water filter (recycling option)

23Check and clean fresh water filter

24Check fresh water/recycling water change-over valve (optional)

25Check proper functioning of seat con- tact switch

-Key-operated switch to position ”1”

-Select direction of movement

-The seat must remain free

-Press down the drive pedal slightly Release the drive pedal immediately if the unit moves. Shut down the unit, call customer service

26Check fuse F5 ”Emergency Stop mode”

Maintenance work every 500 operating hours

1Check carbon brushes and brush drive for wear, change carbon brushes if nec- essary

English 17

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Windsor 30 SP manual Only for authorised technicians, Maintenance procedures every 100 op- erating hours