Fimap MXR Workshop Manual page 54

base. To prevent the base is locked
in a position without the possibility of
movement, is important that the brass
bushings are in good condition and
clean. In case of excessive wear it is nec-
essary to proceed with the replacement.
Maintenance
Brass bushings replacement:
Procedure:
Put the machine in safe conditions.
Lower the brush deck to the ground
6-54
Loosen the screws that fix the arms
to the brush deck
Remove the bushings and replace
them with new bushings.
Proceed to the reverse operations to
reassemble it all, sprinkle the new
bushings with lubricating grease be-
fore mounting.
Adjust to the base once finished.
6.4.2-85
6.4.2-87 Boccole
(to perform every 900h)
6.4.2-86 Rimozione viti
6.4.2-88
6.4.3 Bumping Wheel
Check
(to perform every 150h)
The bumping wheel
to rotate and its diameter must not be
too small due to wear. A bumping wheel
in poor condition can lead to cracking of
the brush base when working skimming
some obstacles (walls, shelving, etc).
If necessary, replace it.
6.4.3-89 Ruota Paracolpi
6.4.4 Brushes Base
Check
(to perform every 150h)
The basement must be kept clean and
intact. A ruined basement may be dan-
gerous to the machine and the operator
that uses it.
If necessary, replace it.
6.4.5 Lifting mechanism
Check
(to perform every 150h)
The lifting mechanism should be clean
and lubricated. The lubrication of the
cables must be done with silicone spray,
it should not be used any grease or oil
to prevent that the dirt paste itself to
the classics lubricants, and lock the
mechanism. The lubrication of chains
must be done with lubricant grease.
must be free
(see fig. )