DUUN PA20 Gebrauchsanweisung - Seite 11

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Service and maintenance

Shear bolt coupling

Remember to lower the machine, stop the tractor's engine and disconnect the PTO before fitting a
new shear bolt. Bolts in the form of hexagons are used here. Screw M12x65 qual.8.8.

Disconnection

This happens in the opposite order of connection.
Working on the machine and the PTO shaft, the power supply to the tractor must be disconnected.
The machine must be placed on a level surface.
The power transmission shaft must be disconnected and hung on a hook attachment.
Locking bolts for drawbars released.
The machine is now disconnected and can be left.
First of all
Before cleaning, lubricating, repairing or
adjusting the machine, stop the engine and
activate the handbrake and remove the key
during work. Pay special attention to safety
during maintenance work, park the machine
in accordance with specified safety rules.
Subsequent inspection of screw
connections. Screws - nuts - nipples and
bolts on the machine must be tightened after
two hours of operation.
Clean after use
The slurry mixer adapter is cleaned with
a high pressure washer after use.
Lubrication of bearings
The adapter has two bearings marked (A).
Interval: Every 100 operating hours.
Recommended amount 7-8 grams per time.
It is very important the bearings
have a new supply of lubricating grease when
the stirrer is "set aside" after stirring to
prevent fertilizer damage in the bearings.
Power transmission shaft
When the wide-angle shaft works with fixed
angle, the lubrication interval should be 2-4
hours to ensure that the shaft has
sufficient supply of lubricating grease.
Interval: Every 2-4. operating hours.
Maintained in accordance with the attached
instruction manual.
Please contact supplier if this is missing.
Grease quality: Universal grease of good
quality.
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