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• unscrew the nuts (fig. P, ref. 2);
•
extract the two blade retainers (fig. P, ref. 3);
• remove the blades (fig. P, ref. 5-6)
• reuse the same blade by reversing the edge in contact with the floor until both edges
are worn out, or replace with a new blade, fitting it onto the screws on the body of the
squeegee;
• replace the two blade retainers (fig. P, ref. 3) and screw up the nuts (fig. P, ref. 2).
Replace the squeegee in its support following the instructions in paragraph 6.2.
9.2.7 Fuses: replacement
The fuses protecting the electrical and electronic components are at the front of the
machine under the front guard (fig. Q, ref. 1) and near the battery compartment (fig. Q,
ref. 2).
To replace the fuses:
• make sure the machine is disconnected from the batteries;
• lift the fuse holder lid and remove the blown fuse;
• fit a new fuse and close the fuse holder cover.
Fuse table: for the complete fuse table, see the spare parts catalogue.
Never use a fuse with a higher amperage than specified.
If a fuse continues to blow, the fault in the wiring, boards (if present) or motors must be
identified and repaired. Have the machine checked by qualified personnel.
9.3.
Routine maintenance
9.3.1. Daily operations
After each day's work, proceed as follows:
• disconnect the machine from the power supply;
• empty the dirty water tank and clean if necessary;
• clean the squeegee blades and check for wear. If necessary, replace;
• check that the suction hole in the squeegee is not blocked, if necessary remove
encrusted dirt;
• charge the batteries according to the procedure described;
• Models with roller brushes: empty the debris bin (fig. S, ref. 5) at the back of the head
by rotating it backwards to free it from the head then extracting it sideways. Empty the
debris and wash. Replace on the machine repeating the operation in reverse.
9.3.2. Weekly operations
• clean the dirty water tank float switch and make sure it is working correctly;
• clean the suction air filter and make sure it is undamaged, if necessary, replace;
• clean the detergent filter (fig. M, ref. 1) and check that it is not damaged (replace if
necessary);
• clean the suction hose;
• clean the dirty water tank and detergent tank;
• check the level of battery electrolyte and top up with distilled water if necessari;
• check operation of the service brake.
9.3.3. Six monthly operations
Have the electrical circuit checked by qualified personnel.
ENGLISH
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IMPORTANT
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