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4.2.3 ANNUALLY MAINTENANCE
z Cleaning mud and grass on the machine thoroughly.
z Check all clearance between bearings and gears if you have replaced them. Please run
it without load for 3-5 minutes.
z Check and clean blade axles. Replace oil seals and press butter into them.
z Check all blades, replace then if they are wear-out or damaged.
z Repair the side skirts; let them to original technical condition. Replace damaged or
broken protective devices.
z Remove the driving shaft from the machine. Pull the machine driving shaft apart. Check
and replace any components that are damaged or worn. Install the driveline on the
machine. The machine driving shaft should telescope easily and the guard turn freely
on the shaft
z Let the oil in gearbox drain out thoroughly. Check and clean it. Fill new gear oil up to the
dedicated oil level.
The oil shall be drained off after 50 hours of using time. Then the oil shall be drained off
every 250 hours. One time every year at least.
The draining procedure is as follows: remove the draining bolt under the gear box, so that
the oil drains off. After the oil is drained off, put back the cover and fill the gear oil up to the
dedicated oil level.
ATTENTION: Don’t forget to disconnect the generator cable and
batteries when welding on the machine, while the
machine is coupled with the tractor.
4.3 Storage
The machine inside and outside shall be cleaned carefully so as to avoid corrosion.
Don’t spray water on the rolling bearing if you clean the machine with high pressure sprayer.
Check and clean the universal joint, driving belt press roller, or replace them if they are not in
good state.
Spread oil on all parts required.
Recoat the parts rubbed and damaged for anti corrosion.
Store the machine in a dry, level area. Support the frame with planks if require.
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