| Gear case becomes unusually hot. |
1.Overload 2. Insufficient or excessive lubricatingoil 3. Contaminated oil 4. Oil viscosity is improper 5. Bearing are improperly mounted 6. Shaft is connected improperly 7. Air vent port is closed 8. Ambient temperature is too high |
1. Decrease load or use a larger model 2. Adjust oil level so it aligns with mark on oil gauge 3. Flush interior and resplace oil 4. Change oil with one having the proper viscosity 5. Reassemble and tighten properly (Consult dealer) 6. Align properly 7. Remove rubber plug from oil cap 8. Install cooling fan or move to cooler area |
| Unusual or excessive noise |
1. Improper meshing 2. Bearings are damaged or worn 3. Overloaded 4. Insufficient oil 5. Oil seal is not wet with oil 6. Improper installation or connection 7. Bearing are improperly mounted 8. Input rpm is too high 9. Foreign particles are mixed in oil |
1. Adjust properly (Consult dealer) 2. Replace bearings (Consult dealer) 3. Decrease load or use a larger model 4. Add oil so level aligns with oil gauge 5. Lubricate 6. Tighten loose bolts and align correctly 7. Adjust (Consult dealer) 8. Reduce 9. Remove foreign particles and replace oil after flushing interior. (Consult dealer) |
| Vibration is excessive |
1. Gear teeth are worn 2. Foreign particles are mixed in oil 3. Bearings are worn or damaged, 4. Mounting bolts are loose 5. Wheel is improperly aligned |
1. Replace wheel (Consult dealer) 2. Remove foreign particles and,replace oil after flushing interior. (Consult dealer), 3. Replace bearings (Consult,dealer), 4. Tighten, 5. Replace wheel (Consult dealer) |
| Input/output shafts do not rotate at all |
1. Teeth seizure,2. Bearings are worn or damaged,3. Foreign particles are mixed,in oil |
1. Replace worm and wheel (Consult,dealer), 2. Replace bearings (Consult dealer), 3. Remove foreign particles and,replace oil after flushing interior. (Consult dealer) |
| Input/output shafts rotates in idle condition and output shaft is not driven |
1. Wheel teeth is worn,2. Wheel boss or shaft key are,damaged,3. Input shaft or worm teeth are,damaged,4. Input shaft is broken |
1. Replace wheel (Consult dealer), 2. Replace wheel or key (Consult,dealer), 3. Replace shaft or worm (Consult,dealer),4. Replace shaft (Consult dealer) |
| Teeth are worn |
1. Overload,2. Contaminated oil,3. Insufficient oil,4. Oil viscosity is too low,5. Ambient temperature is too,high,6. Foreign particles are mixed,in oil,7. Excessive rpm,8. Backlash is improper |
1. Reduced load, 2. Replace oil after flushing,interior, 3. Add oil, 4. Replace oil with one having the proper viscosity, 5. Install cooling fan or move to cooler area, 6. Remove foreign particles clean interior and replace oil, 7. Reducer rpm or use a different model, 8. Reassemble and adjust |
| Main body has cracks or shaft is broken |
1. Overload,2. Impact load is greater than,rated load.,3. Connection is improper,4. Gear case has partial,thickness or cavities |
1. Reduce load or use a larger,model, 2. Reduce impact load or use a,larger model, 3. Align properly, 4. Replace gear case (Consult,dealer) |
| Oil leaks |
1. Oil seal is defective,2. Cover mounting bolts are,loose,3. Air does not escape,4. Input and output shafts are,marred,5. Excessive oil,6. Gear case has cavities,7. Gear case has fissures,8. Other than normal,installation directions (horizontal oblique, upside-down etc) |
1. Replace oil seal, 2. Tighten bolts, 3. Check oil cap, 4. Replace shafts (Consult dealer), 5. Adjust oil level so it aligns,with mark on oil gauge, 6. Replace gear case (Consult,dealer), 7. Replace gear case (Consult,dealer), 8. Const dealer about installation |
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