Operator’s manual
Front disc mower
KDF 390
- 16 -
5.3.2. Removing clogging and jams
When operating the mower pay attention to variable conditions on field, which may influence
the mower clogging and jams, such as: terrain unevenness, height and density of grass as well as
other objects in the grass (stones, branches, piles of soil). In order to avoid clogging and jams,
operating speed should be adjusted to the mentioned conditions.
WARNING!
Removing clogs and jams while the machine is in operation can lead to the
accident!
In case of machine blockage caused by wrapped material, set the machine on a flat surface,
remove excess material using sharp tool. After clearing the machine check if nothing has been
damaged.
To remove any clogging it is obligatory to disconnect the drive and the motor, take out the
ignition key. When eliminating any clogging on the machine, use also safety means for operator, so
protective gloves and tight wear.
6. MOUNTING AND ADJUSTMENTS
6.1. Mounting knives
The knives should be mounted as shown in Fig. 10, Fig. 12 and Fig. 14, according to the rule,
that the cutting edges should be directed towards ground, so that a knife will lift the grass after
cutting.
Fig. 10. Mounting of the knives on the mowing discs
WARNING!
Use only SaMASZ genuine cutting knives.
6.2. Checking the knives and knife holders
WARNING!
Condition of knives and holders should be checked each time before
commencing any operation. Damaged or worn elements pose danger of
throwing and are as well health and life threatening.
WARNING!
When operating pay attention whether there are no excessive vibrations of
the mower which may indicate that the disc(s) operate with 1 cutting knife
attached only. Long-term cutting with insufficient amount of knives will
cause permanent damage to the cutterbar, not eligible for a repair under the
warranty. When operating check knives for completeness.
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