PLDC04452
REVISION 00
December 23, 2020
TECHNICAL OFFICE
Stavale
1
Use a tester set to read resistance in
ȍ
or check the diodes, see Figure 41.
2
Move the machine to the tank draining area, and completely empty the solution tank.
3
Move the machine onto flat and dry flooring.
4
Press the emergency switch (Traction) or switches into position "0" (Pad Assist).
5
Identify the point where the float is fitted on the solution tank.
6
Lift the dirty water tank to access the connector
A
on the float.
7
Unplug the connector
A
so as to be able to perform the check.
8
Connect the two tester probes to the pins on the float connector; the position is not important.
9
If the float is working correctly, the tester will emit a BEEP (if featured), or will display a value
with just zeroes.
10
Plug the connector back in.
11
If the tester display does not change:
11a
Remove the float to check that there is nothing stopping it from rotating completely.
11b
Reposition the float.
B3.1 Checking operation of the solution tank float
Fig. 41
Fig. 39
Fig. 42
Fig. 40
A
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