Nilfisk-ALTO RS 2200 User Manual
Page 138
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.