KUHN HR 4004 D, Руководство оператора

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Power harrows
28
HR4004D - 4504D
Putting into service
$ Putting into service
1. Coupling and uncoupling
Description of coupling elements
Category 3 linkage
- 2 step hitch pins diameter 28 mm (1.10’’) and 37 mm
(1.45’’) for lower links.
- A top link hitch pin diameter 32 mm (1.26’’) (Category
3).
- A PTO shaft.
Preparing the tractor
The machine adapts to tractors fitted with a 3-point hitch
coupler category 2 or 3.
The tractor PTO stub must rotate at a nominal speed of
1000 min
-1
.
The power harrow can also be used with tractors
having a PTO speed of 540
min
-1
or 750 min
-1
.The
rotors are then driven at intermediate speeds.
The 540 min
-1
PTO speed must be used
occasionally and only for top soil work in
light conditions or in conditions requiring
tractor power lower than 73 kW (100hp).
The tractor must be fitted with lower link
stabilizers.
The front axle load (1) must never, under any
circumstances, be less than 20% of the
tractor's unladen weight.