ENGLISH
USER MANUAL
30
33019741(1)2009-03 A
RS 502
HOPPER, FILTER AND SUCTION HOSE CLEANING, AND GASKET CHECK
WARNING!
Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed
air or water gun.
Preliminary operations
Empty the hopper (12, Fig. G), drive the machine to a cleaning/washing appointed area, then engage the parking brake (7, Fig.
1.
E).
Lift and dump the hopper (12, Fig. G), according to the procedure shown in the relevant paragraphs.
2.
Install the door support rod (8, Fig. F).
3.
Hopper cleaning (after every use)
Clean the hopper (6, Fig. V) with pressurised water (7).
1.
Carefully check the suction sealing gasket (8, Fig. V) for integrity, and replace it if necessary.
2.
Suction pipe cleaning (after every use)
Thoroughly clean the suction pipe (27, Fig. F) inside, up to the suction inlet, with pressurised water.
1.
Carefully check the suction pipe gasket (31, Fig. F) for integrity, and replace it if necessary.
2.
Suction
fi
lter cleaning (after every use)
Inside the hopper, remove the suction
fi
lter mounting handwheel (1, Fig. V).
1.
Remove the suction
fi
lter (2, Fig. V).
2.
Clean the de
fl
ector (3, Fig. V) and the fan (4) with pressurised water. Check that all fan sectors (5) are clean.
3.
Clean the suction
fi
lter (2, Fig. W) with pressurised water (1).
4.
Install the suction
fi
lter (2, Fig. V) and secure it with the retainer (1).
5.
Remove the door support rod (8, Fig. F) and lower the hopper (12, Fig. G) according to the instructions shown in the relevant
6.
paragraph.
Turn off the engine, by turning the ignition key (17, Fig. D) counterclockwise, to the end of stroke, then remove it.
7.
Breather
fi
lter cleaning (after every use)
With a ladder and the help of an assistant, disengage the fasteners (29, Fig. G) of the breather
fi
lter hood (28).
1.
Open the hood (1, Fig. X) and install the safety pins (2).
2.
Remove the mounting screws (1, Fig. Y), then remove the breather
fi
lter (2).
3.
Clean the breather
fi
lter (2, Fig. Z) with pressurised water (1).
4.
Install the breather
fi
lter and its hood performing steps from 15 to 17 in reverse order.
5.
