3
1. Introduction
4
1.1 Safety signs
6
2. Construction of SAL disc harrow
8
2.1 Purpose of the SAL disc harrow
9
3. General safety rules
9
3.1 Proper coupling and uncoupling with the tractor
10
3.2 Tyres
11
3.3 Hydraulic and pneumatic systems
11
3.4 Safety regarding transport on public roads
11
3.5 Description of residual risk
12
3.6 Assessment of residual risk
12
4. Information on handling and use
12
4.1 Preparing the disc harrow
13
4.2 Coupling the disc harrow to the tractor
15
4.3 Coupling the seed drill to the disc harrow
16
4.4 Operation and adjustment
17
4.4.1 Adjusting the shaft position
17
4.4.2 Setting up side screens
18
4.4.3 Setting up the work units
18
4.5 Rules for transporting the harrow on public roads and lighting the machine
21
4.6 Maintenance and lubrication
22
4.7 Torques for tightening screws
22
5. Operation
24
6. Replacement procedures
25
7. Storage of the disc harrow
26
8. Disassembly and disposal
27
9. Spare parts for the SAL disc harrow
27
