6. - Putting into service
HR4004D-4504D
37
KN208JGB_C
Power harrow
6. Putting into service
6.1
Coupling and uncoupling
6.1.1 Description of coupling elements
Category 2 linkage:
• 2 Hitch pin diameter 28 mm (1.10’’) for the lower
links.
• A top link hitch pin of diameter 25 mm (0.98’’).
• A PTO shaft.
Category 3 linkage:
• 2 Hitch pin diameter 37 mm (1.45’’) for the lower
links.
• A top link hitch pin of diameter 32 mm (1.26’’).
• A PTO shaft.
6.1.2 Preparing the tractor
- Check that the tractor's authorized gross
weight as well as its lift capacity and
maximum weight per axle are not
exceeded:
- See section:
• Safety / Safety instructions / Precautions
when driving on public roads.
• Appendix.
The machine adapts to tractors fitted with a 3-point
hitch coupler category 2 or 3.
The tractor PTO must rotate at a speed of 1000/min.
- Select the tractor speed of 1000/min.
M
1
a
b
c
d
T
1
T
2
M
2
