RUTHMANN Steiger TB270 - Page 103

4 Operating elements and
displays
BA.GB.12-27409-05-07-FTA-jr
RUTHMANN-Steiger
®
TB270
4-23
1.
Proportional valve
 Speed regulation
(not to be controlled manually)
1.
Proportional valve
 Speed regulation
(not to be controlled manually)
1.
Proportional valve
 Speed regulation
(not to be controlled manually)
4.3.5.3.2 Way valves for control of boom and of working cage
The following solenoid valves are situated at turret:
No.
Manual override
left right
Function
1.
/
 Inclination levelling of working cage down or
up.
1.
/
 Boom (lifting arm) lowering and lifting.
1.
/
 Telescope in or out.