First, the crankshaft and bearing the oil circuit should be clean and smooth, crankshaft plug plug and balance block locking device should be tightened;
Second, the bearing pad and bearing alloy layer should be firmly bonded, and should be no shelling and mute phenomenon;
Third, the bearing pad and the bearing pad should be closely fit, the contact surface area should not be less than 70%;
Fourth, the bearing pad and the main journal between the radial and axial clearance should be consistent with the provisions of the equipment technical documents;
5, the open-type thick-walled bearing tile and the journal contact arc angle should not be less than 90 °, the contact surface area should not be less than 70% of the contact surface area; four open pad of the lower tile and side The contact area of the tile and the journal should not be less than 70% of the area of each tile;
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