At present, seedling seeder can be divided into needle seeder, drum seeder, disc (flat plate) seeder three categories, among which needle seeder, drum seeder in domestic application more. How to maintain the seeding point disc seeder, the following follow the seeding point disc seeder small make up to understand.

Lubricate the spindle's bearings (through the suction holes on the copper eccentric wheel) and the hinge at the top of the piston for every 50h of operation. Manually press down the nozzle, lift the piston out of the cylinder and apply a little grease to the piston rod. Wipe off the excess oil after refueling.

Clean venturi tube every 50h. It is removed from the Venturi tube base and cleaned of debris such as dust and seed shells with a suction nozzle cleaning line provided at random.
In particularly humid areas (air relative humidity RH is greater than 80%), it is necessary to install a dryer in the main gas transmission line of the seeder. In addition, it is recommended that compressed air tanks be emptied daily.

When the planter is not in use, cover it with a plastic sheet or similar object to prevent dust and dirt.
At the end of the planting season, or when the planter is not in use for a long time, keep it dry and away from dust and dirt. Clean the seed tray and protect the air supply line.
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