Alpler RDM-A 30, Руководство пользователя

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4. MAINTENANCE AND REPAIR
ROTARY DRUM MOWER
USER GUIDE
13 www.alpler.uk
ATTENTION!
Maintenance, repairs, cleaning may only be executed when the drive and the engine are
switched off and the ignition key is pulled out.
Drum Mower is produced by full of quality. So this machine will not need so much maintenance and repair after working with the machine.
Take care about the items that is written below for maintenance and repair:
• Turn engine off when adjustment, service and repair work is to be done.
• Do not work under the machine without safe support.
• Retighten all screws after the first hours of operation.
Cleaning of machine parts:
• Do not use high pressure water for the cleaning of bearing and hydraulic parts (Figure 15).
• Danger of rust.
• After cleaning, grease the machine according to the lubrication chart and carry out a short
test run.
• The knife has cutting edges at both sides. Therefore it is possible as soon as one edge is
blunt to take the knives and use it on the next drum (Figure 16).
Figure 15
Cleaning of machine
parts
Figure 16
Wearing of the knives
• Support the lever against the lower edge of the drum
and press the flexible holder on the lower end of which is
fixed the cutter on the pin.
Remove the damaged knives and apply a new one, at the
same time the rests of fodder around the pins of the knife
holders, eventually from the inner space of the discs.
Remove the lever and check whether the pin of the holder
has returned to the initial position and whether the knife
removes the knife revolves freely on the pin (Figure 17).
Figure 17
Replacing the knives
Replacing the knives:
• Check the wearness of the knives more frequantly on stony ground.
• Check normally every 100 hours.
• Check the mowing blade mountings more frequently when mowing on stony ground.
If mowing disc is worn through close to the mowing knives proceed as follows:
• Remove bottom disc.
• Undo nuts on knife mountings.
• Tighten bolts frimly and check aftersome hours operation.
Figure 18
Changing of worn bottom disc