24
INSPECTIONS, CONTROLS, REPAIRS, INTERVENTIONS OTHER THAN ORDINARY (FIG. B-C)
The engine of the PFE model is equipped with removable brushes that, after reaching a certain degree
of worning out, they touch each other and stops the operation of the air cleaner ,so it is necessary to
replace them.
To facilitate the operation, it is recommended to place it on the opposite side of the switch so that it is
positioned as shown.
Using the fixing screws (1), open the electrical panel, disconnect the wires connected to the motor (2) by
releasing them from the side of the speed controller.
Unscrew the inner structure lock screws (3) completely.
Open the panel (5) by opening the side screws (4).
Remove all filters by the procedure above.
Pull out the inner structure (6) until the engine has completely come out (7).
In case of any resistance, cut the sealant between the outer structure and the container using a blade.
Replace the brushes following the diagram below.
Insert the inner structure, stop it by inserting the screws (3), seal again using acetic silicone, assemble all
the disassembled parts to carry out the operation.
Before using again the vacuum cleaner wait a suitable time to let the sealant dry.
Please note that a regular general maintenance of the machine will increase its duration.
FIG.A
FIG.B
FIG.C
