Chaff Cutter
| Problem | Cause | Troubleshooting | 
| High machine vibration or strong noise | 1.Bearing damage 2.Spindle bending and eformation 3.Loose connectionhe 4.The weight difference between the structural parts of the two sets of quillotine knives  | 
1.Replacement of bearings 2.Replace the spindle 3.Tighten the linkage 4.Replacement ofsymmetrical quillotine structural parts  | 
| Difficulty in starting and overheating of the motor or weakness in starting and working of the motor | 1.Voltage is too low 2.The cross-sectional area of the wire is too small 3.The fuse is easy to blow 4.Long time overload 5.The motor capacitor is damaged  | 
1.Avoid the peak of elect ricity consumption before starting 2.Change the wire with appropriate cross-sectional area 3.Change the fuse to match the capacity of the motor 4.Work under rated load 5.Replace the electric  | 
Combinedrice Mill
| Problem | Cause | Troubleshooting | 
| Rice mill machine vibrationa lot or loud nose when running | 1.bearing damage 2.roler shaft of rice mill was bent 3.screw or nut lcose roller lose balance  | 
1.replace the bearing 2.uncurl the roller or replace 3.fasten the screw and nut 4.counter-balance of roller  | 
Rice Mill
| Problem | Cause | Troubleshooting | 
| no rice come out | 1.machine get stock 2.parts in the machine get damaged or fall off  | 
1.clean machine inside parts and blockage 2.repalce the damaged parts and reinstall the parts tightly  |