Edition
Manual
Chapter
Page
2008-10-23 Workshop Manual, Stiga Titan 4 Hydraulic system
10
4.3 Description of steering system
4.3.1 Physic description
4. Steering cylinder.
5. Collector block.
6. Pump for external hydraulics,
integrated to the driving pumps.
7. Pressure line.
8. Suction line.
9. Leak flow line and return line.
10. External hydraulics.
16. Cooler (only 20B, 26B)
Colour - Pressure
Red is the feeding pressure to the
steering servo and external
hydraulics.
Blue is the atmospheric pressure
in the oil container and lines.
Green lines can act both as
pressure lines and return lines,
depending on the movements.
1. Steering servo including the
following:
A. Pressure limiting valve
B. Chock valves
C. Steering unit
Terminals at the steering servo:
P. Unregulated inlet from the
hydraulic pump for external
hydraulics.
T. Outlet to the tank for leak oil and
oil from the passive side of
steering cylinder when turning.
E. Outlet to other external
hydraulics.
L. Outlet to the steering cylinder.
Pressure when turning left.
R. Outlet to the steering cylinder.
Pressure when turning right.
2, 3.Pressure lines to transmit the
steering power.
