RDA 400S
27.06.2011
ver.2 79
3.36 Pneumatic brakes (accessories)
The RDA 400 can be fitted with pneumatic brakes.
3.36.1 Use while driving
1 Connect the lines to the tractor’s couplings.
! The compressed air line has a red mounting and must be connected to the red coupling.
! The control line has a yellow mounting and must be connected to the yellow coupling.
Figure 3.86
2 Adjust the compressed air valve’s tap (A) according to the machine’s load as below:
Driving with empty seed hopper:
The tap must be in the horizontal position.
An incorrectly set tap entails a risk of the seed drill’s wheels locking during braking. This can
cause you to lose control of the machine.
Driving with full seed hopper:
The tap must be in the vertical position.
An incorrectly set tap entails a risk of there being insufficient braking force.
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