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Nilfisk-ALTO RS 2200 User Manual

Page 138

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ENGLISH

USER MANUAL

16

33019476(3)2010-02 A

RS 2200

HYDRAULIC DIAGRAM

(See Fig. AP)

Right rear drive wheel

1.

Left rear drive wheel

2.

Drive system pump

3.

Diesel engine

4.

Suction fan motor

5.

Hydraulic system oil cooler

6.

Accessory tandem pump

7.

Suction fan distributor

8.

Hydraulic system combined fi lter

9.

Hydraulic system return fi lter

10.

Priority valve

11.

Hand pump

12.

Power steering

13.

Steering cylinder

14.

Radiator cooling fan motor

15.

Right door lifting cylinder

16.

Left door lifting cylinder

17.

Right door locking cylinder

18.

Left door locking cylinder

19.

Hopper water recirculation cylinder

20.

Radiator cooling fan valve

21.

Hopper lifting cylinder

22.

Hydraulic system oil tank

23.

One-way valve

24.

Hydraulic system oil tank draining

25.

Hydraulic system oil tank fi lling

26.

Water pump valve

27.

Gear shift hydraulic distributor

28.

Broom pressure control valve

29.

Suction fan pump

30.

Right broom widening cylinder

31.

Left broom widening cylinder

32.

Suction inlet right lifting cylinder

33.

Suction inlet left lifting cylinder

34.

Right broom lifting cylinder

35.

Left broom lifting cylinder

36.

Right hopper dumping cylinder

37.

Left hopper dumping cylinder

38.

3rd broom tilting cylinder

39.

3rd broom widening cylinder

40.

Secondary electrodistributor

41.

Right front leaf spring

42.

Left front leaf spring

43.

Main electrodistributor

44.

Skirt cylinder

45.

3rd broom solenoid valve

46.

6-way distributor

47.

Right broom motor

48.

Left broom motor

49.

3rd broom motor

50.

Water pump

51.

3rd broom lifting cylinder

52.

3rd broom locking valve

53.

Check valve

54.

WATER SYSTEM

(See Fig. AQ)

Water tanks

1.

Hydrant

2.

Filling system fi lter

3.

Water pump fi lter

4.

Water pump

5.

Main valve

6.

Water gun quick coupling

7.

Water gun

8.

Manual hose nozzle

9.

4-way distributor

10.

Left/right broom nozzle valve

11.

3rd broom nozzle valve

12.

Suction inlet nozzle valve

13.

Right broom nozzle

14.

Left broom nozzle

15.

3rd broom nozzle

16.

Suction inlet nozzles

17.

Filler hose

18.

6-way distributor

19.

Manual suction hose nozzle valve

20.

Check valve

21.