Operator’s manual
Front disc mower
KDF 390
- 3 -
3. PROPER USE
The mower is adjusted to work with FORTSCHRITT E 301; E 302; E303 with a power of
min. 60 kW.
A mower without crop scarifier or rollers is equipped with the „Perfect Cut” cutting bar.
In Tab. 1 the mowing height differences, depending on the tilt angle of the cutting bar are shown.
Tab. 1. Mowing height depending on the kind of the cutting bar and its tilt angle
„Perfect Cut” cutting bar
No tilt 3° tilt 5° tilt
Note: Grass, which is very rare should be mowed with zero angle inclination.
The rear mounted disc mower is intended to mow green fodder: grass, alfalfa and such on
permanent grassland (pastures), on crop fields without rocks, and to form loose rows of cut
fodder. The pasture or field being mown should be even, best if prepared by rolling. In the event
of a majority of tall grass the first and second mowing should be done at a height of 60 - 70 mm,
while with a majority of short grasses at a height of 50 mm. The last mowing should be done a
little higher - at 70 - 80 mm from the ground.
WARNING!
The mower is designed to work only with FORTSCHRITT E 301; E 302;
E 303.
WARNING!
Use of the mower for other purposes than above mentioned is forbidden.
Different use than the above mentioned will be considered as improper and
may lead to revoking of the warranty. Mower should be used, operated and
repaired only by people familiarized with its detailed specifications and with
safety rules and regulations. Willful changes of the mower will lead to
revoking of the warranty.
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