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Jiangsu New Silver Leaf Transmission Ltd Buhler Grain mechanical gear box maintenance section as follows:
To check the gearbox oil filling and level meter
Remove the plug or, as the oiling hole cover (be sure to pay attention to cleanliness).
In the fuel inlet insert is equipped with fine filters oiling funnel.
Stir lubricants.
Oiling gearbox oil level to the required limit, the liquid from the gearbox output end of the central 170mm (standstill), the liquid level gauge to check whether the displayed realistic.
Reload oiling plug or cover, as the manhole cover, remember to mount gasket.