15
DAILY MAINTENANCE
RECOVERY TANK EMPTYING AND CLEANING
1.
Hold the exhaust hose (1) placed in the rear part of the machine
after having taken it off from its fixing support.
2.
Take off the plug (2) from the exhaust hose acting upon its lever
(3) and empty the recovery tank into appropriate containers, in
compliance with the respective rules what the liquid disposal
concerns.
3.
Unscrew and take off the upper inspection cap (4).
4.
Rinse the inside of the tank with a water jet through the
inspection hole paying attention to clean also the protection of
the float switch placed right under the hole.
5.
In case there should be solid waste or encrustation on the bottom
of the tank, it is possible to use the lower cleaning door (6). To
open it, it is necessary to act upon the lever (7) to release the
closing bracket (8).
6.
Reassemble all parts.
Do not open the lower cleaning door if the recovery tank contains
water, check through the upper inspection cap that it is empty.
SUCTION FILTER CLEANING
1.
Rotate the seat platform forward up to the blocking of the
support.
2.
Take off the upper hose (1).
3.
Unhook the lever closings (2).
4.
Take off the plate with the filters (3) and wash it with care.
5.
Reassemble all parts.
BRUSHES CLEANING
Disassemble the brushes and clean them with a water jet (for the
brushes disassembly see under paragraph “BRUSHES DISASSEMBLY”).
DISASSEMBLING THE BRUSHES
To disassemble the brushes it is necessary that the brushes base is in the
lifted position. If it is not lifted, proceed as follows:
Without the operator seated, turning the key switch clockwise, the
display comes on and after 3 seconds all working groups come off
automatically and are lifted from the floor.
Switch off the machine turning the key counterclockwise.
Rotate the brushes energically in order to release the button from the
coupling spring until it becomes free and wash them with a water jet.
The figure shows the rotating sense for brushes release,.
AUTOMATIC BRUSHES UNLOCKING (VERSION 130)
With the brushes base in up
position and the speed lever in
its middle position, press the
brush base button (1) for a few
seconds.
