ENGLISH
SERVICE MANUAL
DUST AND DEBRIS COLLECTION SYSTEM
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
1.Empty the hopper (3), drive the machine to a cleaning/washing appointed area, then engage the parking brake with the lever (66).
2.Lift and dump the hopper (3), according to the procedure shown in the User Manual.
3.Install the lid support rod (27).
Hopper cleaning
4.Clean the hopper (H) with pressurised water from a hydrocleaner (G).
5.Carefully check the suction sealing gasket (U) for integrity, and replace it if necessary.
Suction hose cleaning
6.Thoroughly clean the suction hose (R) inside, up to the suction inlet, with pressurised water.
7.Carefully check the suction sealing gasket (V) for integrity, and replace it if necessary.
Suction filter cleaning
8.Inside the hopper, remove the suction fi lter fastener (A).
9.Remove the suction fi lter (B).
10.Wash the defl ector (C) and the fan (D) with pressurised water; check that all fan sectors (T) are clean.
11.Clean the suction fi lter (F) with pressurised water from a hydrocleaner (E).
12.Install the suction fi lter (B) and secure it with the fastener (A).
13.Remove the lid support rod (27) and lower the hopper (3) according to the procedure shown in the User Manual.
14.Turn the ignition key (76) to OFF position and remove it.
Breather filter cleaning
15.With a ladder and the help of an assistant, disengage the fasteners (I) of the breather fi lter hood (J).
16.Open the hood (K) and install the safety pin (L).
17.Remove the mounting screws (M), then remove the breather fi lter (N).
18.Clean the breather fi lter (P) with pressurised water from a hydrocleaner (O).
19.Install the breather fi lter and its hood performing steps from 15 to 17 in reverse order.
26
RS 501
