Hopper, Filter And Suction Pipe Cleaning, Gasket Check And Suction Fan Bearing Lubrication; Preliminary Operations - Nilfisk RS 851 Instructions D'origine

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

1. Empty the hopper (7, Fig. G), drive the machine to a cleaning/washing appointed area, then engage the parking brake (13, Fig.
E).
2. Lift and dump the hopper (7, Fig. G), according to the procedure shown in the relevant paragraphs.
3. Install the support rod (17, Fig. F) as shown on the relevant paragraph.
Hopper cleaning (after every use)
4. Clean the hopper (1, Fig. F) and the defl ector (14) with pressurized water.
5. Carefully check the suction sealing gasket (19, Fig. F) for integrity, and replace it if necessary.
Suction pipe cleaning (after every use)
6. Thoroughly clean the suction pipe (6, Fig. F) inside, up to the suction inlet, with pressurised water.
7. Carefully check the suction pipe gasket (5, Fig. F) for integrity, and replace it if necessary.
Suction fi lter and fan cleaning (after every use)
8. Inside the hopper, remove the fasteners (16, Fig. F) of the suction fi lter (15).
9. Remove the suction fi lter (15, Fig. F).
10. Operating in the compartment (13, Fig. F), wash the fan (1, Fig. U) with pressurised water; check that all fan sectors (2) are
clean.
11. Clean the suction fi lter (1, Fig. V) with pressurised water.
12. Install the suction fi lter and secure it with the fasteners (16, Fig. F).
13. Remove the door support rod (17, Fig. F) and lower the hopper (7, Fig. G) according to the instructions shown in the relevant
paragraph.
14. Turn the ignition key (24, Fig. D) to OFF position and remove it.
Breather fi lter cleaning (after every use)
15. With a ladder and the help of an assistant, disengage the fasteners (26, Fig. G) of the breather fi lter hood (27).
16. Open the hood (1, Fig. W) and install the safety pins (2).
17. Remove the mounting screws (1, Fig. X), then remove the breather fi lter (2).
18. Clean the breather fi lter (1, Fig. Y) with pressurised water.
19. Install the breather fi lter and its hood performing steps from 15 to 17 in reverse order.
Suction fan bearing lubrication (after every use)
20. Open the left side door (9, Fig. G).
21. Lubricate the suction fan bearings with the grease nipples (1, Fig. Z).
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.
22. Close the left side door (9, Fig. G).
USER MANUAL
RS 851 33018305(3)2010-01 A
ENGLISH
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