Only for authorised technicians!
Maintenance procedures
Maintenance procedures every 100 op- erating hours
1Check battery terminals for oxidation
2Check battery connections
3Check
4Check cable connections on the elec- tronic control circuits
5Check acid level in the battery(only for
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
22Check and clean water filter (recycling option)
23Check and clean fresh water filter
24Check fresh water/recycling water
25Check proper functioning of seat con- tact switch
-
-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