KUHN HR 4004 D, Operator'S Manual

Page: 38 / 100

Power harrows
36
HR4004D - 4504D
Putting into service
- Secure hexagonal (6 faces) head screw (1) of spring
cartridge in a vice.
- Remove roll pin (2).
- Tighten or loosen nut (3).
- Reinstall roll pin (2).
- Grease all components.
- Reinstall the assembly and make sure that the cams
are positioned correctly (4): The angled faces of the
cams must match the angled slots in the bore of the
housing.
- Reinstall the cam type cut-out clutch onto its shaft.
PTO output stub on gearbox
The gearbox is factory fitted with a rear PTO output stub
that rotates in the same direction and at the same speed
as the tractor PTO.
The rear PTO enables driving a complementary tool.
When using the rear PTO output stub, remove guard (1)
and fit plastic safety guard (2) (Part no. 58707010).
The rear PTO output stub power is limited to
37 kW (50 hp).
When the rear PTO output is no longer used,
remove guard (2) and reinstall guard (1).