Maintenance, repair and care work
138
Cirrus 3/4/6000 DB2034 08.04
For emptying the balancing system every hydraulic
circuit is provided with a hydraulic tap (Fig. 224/1).
The hydraulic taps are provided with a twisting safety
device (Fig. 224/2) against unintended opening.
Figure (Fig. 224) shows the closed hydraulic tap
secured against twisting.
Fig. 224
- Unbolting the twisting safety device (Fig. 225/1).
Fig. 225
- open both hydraulic taps as shown in figure
(Fig.
226)
.
Now the hydraulic oil returns through the blower
return flow tube into the tractor hydraulic oil tank.
Warning!
The roller is lowering!
- If necessary, disconnect the tractor connections
and repair the balancing system.
Fig. 226