Nilfisk-ALTO RS 850 manuel dutilisation Dust Control System Nozzle and Filter Cleaning

ENGLISH

USER MANUAL

Suction pipe cleaning (after every use)

6.Thoroughly clean the suction pipe (6, Fig. F) inside, up to the suction inlet, with pressurized water.

7.Carefully check the suction pipe gasket (5, Fig. F) for integrity, and replace it if necessary.

Suction filter and fan cleaning (after every use)

8.Inside the hopper, remove the fasteners (16, Fig. F) of the suction filter (15).

9.Remove the suction filter (15, Fig. F).

10.Operating in the compartment (13, Fig. F), wash the fan (1, Fig. P) with pressurized water; check that all fan sectors (2) are clean.

11.Clean the suction filter (1, Fig. Q) with pressurized water.

12.Install the suction filter and secure it with the fasteners (16, Fig. F).

13.Remove the lid 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 filter cleaning (after every use)

15.With a ladder and the help of an assistant, disengage the fasteners (26, Fig. G) of the breather filter hood (27).

16.Open the hood (1, Fig. R) and install the safety pins (2).

17.Remove the mounting screws (1, Fig. S), then remove the breather filter (2).

18.Clean the breather filter (1, Fig. T) with pressurized water.

19.Install the breather filter and its hood performing steps from 15 to 17 in reverse order.

Suction fan bearing lubrication (after every use)

20.Open the left side lid (9, Fig. G).

21.Lubricate the suction fan bearings with the grease nipples (1, Fig. U). 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 lid (9, Fig. G).

DUST CONTROL SYSTEM NOZZLE AND FILTER CLEANING

WARNING!

Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed air or water gun.

Preliminary operations

1.Engage the parking brake (13, Fig. E).

2.Turn the ignition key (24, Fig. D) to OFF position and remove it.

Cleaning of nozzles and filters on side brooms

3.Unscrew the ring nuts (1, Fig. V).

4.Remove and clean the nozzles (2, Fig. V) and filters (3) with compressed air. Remove calcium deposits. If necessary, replace the filters (3).

5.Install the filters and nozzles, and secure them with the ring nuts.

Cleaning of nozzles and filters in the suction pipe, from suction inlet to hopper

6.Empty the hopper (7, Fig. G); if it contains a small quantity of waste, it is not necessary to dump it.

7.Drive the machine on a solid and level ground, then engage the parking brake (13, Fig. E).

8.Lift the hopper (7, Fig. G), according to the procedure shown in the relevant paragraph.

9.Turn the ignition key (24, Fig. D) to OFF position and remove it.

10.To avoid that the hopper lowers by accident, install the lifted hopper support rods (3, Fig. F), according to the instructions shown on the relevant paragraph.

11.Operating inside the suction pipe (6, Fig. F), with a 0.55 in (14 mm) socket wrench, unscrew the nozzle (1, Fig. X) and remove the filter (2) (check the actual position of the nozzle).

12.Clean the nozzle (1, Fig. X) and filter (2) with compressed air. Remove calcium deposits. If necessary, replace the filter (2).

13.Install the filter and nozzle in the reverse order of removal.

14.Remove the lifted hopper support rods (3, Fig. F) and lower the hopper (7, Fig. G) (see the procedure in the relevant paragraphs).

32

33014576(4)2008-02 A

RS 850