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29
3.5.
HYDRAULICAL SYSTEM
3.5.1.
Main hydraulic system
The trailer is delivered with filled up and tested hydraulic system. The hydraulic system
consists of the functional components showed in the figure below. Technical data and configuration
depends on the type of trailer (
see table 1
). The hydraulic system is filled up with hydraulic oil
VMGZ or SAE100R16. It is applied as a working fluid of the hydraulic systems for operating in the
open air at temperatures ranging from -50°C up to +60°C at a continuous operation service. For
maintenance of the hydraulic system see chapter 5.
Figure 35. Hydraulic system
.
Hydraulic components
Table 9.
Pos.
Art. No.
Title
1
940810
Release valve
2
940815
Security valve
3
940820
Logic valve
4
940825
4-way valve
5
940830
Valve block
6
940835
4-way valve
7
913265
Tipping / Rolling cylinder with pilot operated valve
8
913240
Tower cylinder
9
913640
End of stroke valve
10
915201
Pilot operated double check valve VBD-L-38
11
913230
Operation changing cylinder
12
17-100100.00
Pushing cylinder
14
313135
Cyl. 90x40-300 Frame lock
18
913210
Brake cylinder 40/25-55
20
915200
Hyd valveblock VB1225-12 + valve