INSTRUCTIONS FOR USE
ENGLISH
RS 1300
33018312(3)2010-01
39
HOPPER, FILTER AND SUCTION PIPE CLEANING, GASKET CHECK AND SUCTION FAN BEARING
LUBRICATION
WARNING!
Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed
air or water gun.
Preliminary operations
Empty the hopper (6, Fig. G), drive the machine to a cleaning/washing appointed area, then engage the parking brake (13, Fig.
1.
E).
Lift and dump the hopper (6, Fig. G), according to the procedure shown in the relevant paragraphs.
2.
Install the door support rod (17, Fig. F), according to the instructions shown on the relevant paragraph.
3.
Hopper cleaning
Clean the hopper (1, Fig. F) and the de
fl
ector (14) with pressurized water.
4.
Carefully check the suction sealing gasket (19, Fig. F) for integrity, and replace it if necessary.
5.
Suction hose cleaning
Thoroughly clean the suction pipe (6, Fig. F) inside, up to the suction inlet, with pressurised water.
6.
Carefully check the suction pipe gasket (5, Fig. F) for integrity, and replace it if necessary.
7.
Suction
fi
lter and fan cleaning
Inside the hopper, remove the fasteners (16, Fig. F) of the suction
fi
lter (15).
8.
Remove the suction
fi
lter (15, Fig. F).
9.
Operating in the compartment (13, Fig. F), wash the fan (1, Fig. U) with pressurised water; check that all fan sectors (2) are
10.
clean.
Clean the suction
fi
lter (1, Fig. W) with pressurised water.
11.
Install the suction
fi
lter and secure it with the fasteners (16, Fig. F).
12.
Remove the door support rod (17, Fig. F) and lower the hopper (6, Fig. G) according to the instructions shown in the relevant
13.
paragraph.
Turn off the engine, by turning the ignition key (24, Fig. D) counterclockwise, to the end of stroke, then remove it.
14.
Breather
fi
lter cleaning
With a ladder and the help of an assistant, disengage the fasteners (26, Fig. G) of the breather
fi
lter hood (27).
15.
Open the hood (1, Fig. X) and install the safety pins (2).
16.
Remove the mounting screws (1, Fig. Y), then remove the breather
fi
lter (2).
17.
Clean the breather
fi
lter (1, Fig. Z) with pressurised water.
18.
Install the breather
fi
lter and its hood performing steps 15 to 17 in reverse order.
19.
Suction fan bearing lubrication
Open the left side door (9, Fig. G).
20.
Lubricate the suction fan bearings with the grease nipple (1, Fig. AA).
21.
Grease quantity to be applied:
4 - 5 pumping, in case of a manual pump.
•
15 - 20 seconds of injection, in case of an air pump.
•
Close the left side door (9, Fig. G).
22.
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