COMAC C85B-C100B - Weekly Maintenance; Adjustment Splash Guard Brushes Base; Cleaning of the Suction Hose; Cleaning Suction Motor Filter

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WEEKLY MAINTENANCE
ADJUSTMENT SPLASH GUARD BRUSHES BASE
Periodically proceed with the height adjustment of the side covers of the brushes base.
This operation has to be carried out with the brushes base down.
1.
Loosen the fixing knobs of the covers
2.
Slip off the covers from their seats
3. Tighten the upper nut with a key CH17 all that is necessary
4.
Put the covers back into their position
5.
Retighten the knobs
Keep in mind that the rubber must skim the floor and be parallel to it. This is being
verified when the nuts have been tightened equally of both stud bolts.
CLEANING OF THE SUCTION HOSE
Whenever suction seems to be unsatisfactory, check that the suction hose is not
obstructed. Eventually, clean it with a water jet introduced from the side where it is
being connected to the tank. Proceed as follows:
1.
Unscrew the knob of the suction motor protection
2.
Loosen the clamp which tightens the hose (2 fig.4)
3.
Clean with a water jet introduced from the side where it is connected to the tank
4.
Reassemble everything proceeding inversely with above operations
WARNING! Do not wash the hose, which goes from the suction motor to
the recovery tank.
CLEANING SUCTION MOTOR FILTER
1.
Unscrew the knob (fig.3) and take off the suction motor cover
2.
Unscrew the three knobs (1) which fix the suction motor to the support
3.
Take off the suction motor
4.
Extract the filter and clean it thoroughly
5.
Clean the inside of the suction motor box
Reassemble everything proceeding inversely with above operations