Troubleshooting reducer
Worm reducer
| 1 | The temperature rose |
|---|---|
| 2 | The noise got louder The vibration increased |
| 3 | Lubricating oil leaks |
| 4 | The output shaft does not rotate |
| 5 | Neither the input shaft nor the output shaft rotates |
| 1 | The temperature rose |
|---|
| Cause 1 | Overload operation | Solution | Check the load and adjust it appropriately |
|---|---|---|---|
| Cause 2 | Too little or too much lubricant | Solution | Use the right amount |
| Cause 3 | Lubricating oil is contaminated or the type of oil is inappropriate | Solution | Replace with new, proper oil |
| Cause 4 | Bearing interference is excessive | Solution | We will provide the appropriate tightening |
| 2 | The noise got louder The vibration increased |
|---|
| Cause 1 | Bearing damage | Solution | Repaired at our specialized factory |
|---|---|---|---|
| Cause 2 | Bad tooth contact | Solution | Repaired at our specialized factory |
| Cause 3 | Bearing interference is excessive | Solution | Repaired at our specialized factory |
| Cause 4 | Tooth damage | Solution | Repaired at our specialized factory |
| Cause 5 | Lack of lubricant | Solution | We will inspect and repair or replace the lubricant. |
| Cause 6 | Foreign matter contamination | Solution | We will inspect and repair or replace the lubricant. |
| Cause 7 | Centering mismatch | Solution | Get the exact alignment with your device |
| 3 | Lubricating oil leaks |
|---|
| Cause 1 | Oil seal wear and damage | Solution | Oil seal replacement (some sizes also replace the filter) |
|---|---|---|---|
| Cause 2 | Oil gauge damage | Solution | Replacing the oil gauge |
| Cause 3 | Loose bolts and plugs | Solution | Tighten completely |
| 4 | The output shaft does not rotate |
|---|
| Cause 1 | Worm wheel wear | Solution | Repaired at our specialized factory |
|---|---|---|---|
| Cause 2 | Damage to the worm shaft or worm wheel | Solution | Repaired at our specialized factory |
| Cause 3 | Worm wheel hub and output shaft key broken | Solution | Repaired at our specialized factory |
| 5 | Neither the input shaft nor the output shaft rotates |
|---|
| Cause 1 | Foreign object caught | Solution | Repaired at our specialized factory |
|---|---|---|---|
| Cause 2 | Damaged or broken bearings | Solution | Repaired at our specialized factory |
| Cause 3 | Tooth surface seizure | Solution | Repaired at our specialized factory |
The above is a summary of the causes and solutions for common everyday malfunctions.
If you have any other problems, please consult your dealer.
In that case, please also inform us of the following information on the nameplate.
- (1) Manufacturing number (MFG NO.)
- (2) Model number (TYPE)
- (3) Reduction ratio (RATIO) or rotation speed (OUTPUT SPEED)
- (4) Drawing number (DRAWING NO.)
