Agrisem Big Boss, User Manual

Page: 34 / 90

34
Uncoupling
1. Stop the machine
2. Apply the parking brake
3. Place the chocks under the wheels
4. Loosen the brake line
5. Pull the tractor's release lever
6. Uncouple the machine
The automatic uncoupling brake
is not triggered by uncoupling. The emergency brake is only activated when the spring pin is turned to the front.
Operation of the automatic uncoupling brake valve
The valve has two positions:
A - Operating position
B - Emergency braking
1 : Manual release pump
Release pump
It is also possible to release the brake after emergency braking, even without the tractor. To do this, turn the spring pin back to
the operating position and activate the release pump until the brake is released again.
Maintenance
Check the brake lines and hoses for damage. Check the brake linings for wear.
7.2 Pneumatic brake
Coupling
Secure the towing vehicle with the parking brake before
coupling.
1. First connect the ‘Brake’ coupling head (yellow).
2. Then connect the ‘Backup’ coupling head (red).
3. Press the parking brake button to release the parking
brake.
Uncoupling
1. Secure the towing vehicle with the parking brake.
2. First disconnect the ‘ Backup ‘ (coupling head (red).
3. Then disconnect the ‘Brake’ coupling head (yellow).
Pneumatic brake
1 ‘Brake’ coupling head, yellow
2 ‘Backup’ coupling head, red
3 Line filter
4 Trailer brake valve with parking brake
5 Air tank
6 Purge valve
7 Cylinder
Maintenance
During use, purge the air tank daily