| Fault type | cause of issue | Method of exclusion |
| Reducer overheating |
Overloading Too little or too much lubricating oil Bad or inappropriate lubricating oil Excessive oil seal friction Improper connection between output shaft and transmission |
Adjust to an appropriate load or choose a large model Add proper lubricating oil according to the instructions Add appropriate lubricating oil after the oil is drained Put a few drops of lubricating oil on the oil seal Adjust to proper position |
| Reducer noise |
Worm gears and worms have poor meshing Bearing damage or excessive clearance Insufficient lubricating oil Foreign body intrusion |
Trimming the tooth contact surface Replace the bearing Add appropriate amount of lubricating oil according to the instructions Remove foreign objects and replace the lubricating oil |
| Abnormal vibration |
Poorly fixed transmission Worm gear worn or damaged Bearing wear or damage Loose bolts Foreign body intrusion |
Fixed transmission Replace worm gear Replace the bearing Tighten the bolts Remove foreign objects and replace the lubricating oil |
| Oil spill |
Oil seal damage Damaged gasket Too much oil Loose oil plug Damaged oil mark |
Replace the oil seal Replace the gasket Add appropriate amount of lubricating oil Tighten the oil plug Replace the oil mark |
| The input or output axis does not rotate |
Worm gear overheated Bearing damage Foreign body intrusion Excessive wear of worm gear and worm |
Replace or repair Replace the bearing Remove foreign objects and replace the lubricating oil Replace worm gear or worm |
| Worm gear excessive wear |
How does it work? Bad or inappropriate lubricating oil Insufficient lubricating oil Bearing wear Operating temperature is too high |
Adjust to the appropriate negative Change the proper lubricating oil Add proper lubricating oil according to the instructions Replace the bearing Improve the ventilation environment |
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