IPC Yanmar 1450 D Manual De Instrucciones página 53

Maintenance on the electrical circuit and all other operations not explicitly
described in this manual must be performed by specialised personnel only, in
compliance with current safety legislation and as described in the maintenance
8.1. Maintenance - General rules
Performing regular maintenance according to the Manufacturer's instructions improves
performance and extends the working life of the machine.
When cleaning the machine, respect the following:
• avoid the use of high pressure washers. Water could penetrate the electrical
compartment or motors leading to damage or the risk of short circuit;
• do not use steam to avoid the heat warping plastic parts;
• do not use hydrocarbons or solvents as they could damage the cowling and rubber
parts.
8.2. Replacing/mounting the centre brush
This operation must be performed with the machine off and ignition key removed
Proceed as follows:
•
Open the door on the left of the machine by unscrewing the knob (fig. E).
•
Unscrew and remove the three knobs fixing the brush compartment cover (fig. F).
•
Remove the brush compartment cover (fig. F).
•
Remove the brush (fig. F).
•
Remove the adaptor from the brush drum and place it on the new brush, maintaining
the same bristle slant (fig. G).
•
Proceed with the same sequence in reverse to replace the brush.
1450 "BATTERY" when the centre brush no longer cleans adequately, open the
bottom left flap plate and adjust the centre brush limit device (fig. X).
8.3. Replacing/installing/adjusting the side brushes
This operation must be performed with the machine off and ignition key removed
To facilitate transport, the side brush/es is/are not mounted in the operating position.
To mount the side brush in the correct position, proceed as follows:
•
Remove the side brush retainer screw from the motor shaft (fig. H).
•
Remove the adhesive tape fixing the drive key to the motor shaft.
•
Position the brush complete with flange on the shaft (fig. H).
•
Fix the brush in position using the retainer screw removed at point 1 (fig. H).
To replace worn side brushes, repeat the procedure above.
Normal machine operation causes the side brushes to wear down. To adjust the height of
the side brushes from the work surface, proceed as follows:
LOOSEN the 2 screws (fig. S). Adjust (lowering/raising) the height of the mechanical end
stop (fig. S) to determine the operating height of the brushes.
the brushes raised.
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