For most farmers, it is easy to use a grass cutter, but they all feel confused if there is something wrong. Today I list some common malfunctions and the related solutions for you. I hope the following chart can help you when using grass cutting machine.
| common malfunction | Reason | Solution |
| raw material is blocked or
Overload shutdown |
Put excessive grass or place them unevenly | 1.take out the grass
2.reduce the amount of grass 3. Put grass into inlet evenly |
| Abnormal sound in the crushing part
Abnormal sound in crushing part |
screw is loose | tighten the bolt |
| metal or stone are in the machine | stop machine to clean the hard objects
Stop machine to clean the hard object |
|
| spare parts fall off or have been damaged | Stop machine to check machine and replace spare parts | |
| Cotter is broken and hammer is moving | Change the cotter | |
| violent shake of machine
|
The hammer is installed incorrectly | Reinstall according to the arrangement |
| The weight deviation of the two sets of hammers is excessive | weight deviation of the two sets of hammers does not exceed 5g. | |
| Individual hammers are not locked | making the hammers flexible | |
| some rotors are unbalanced or worn out | Balance other spare parts or replace
|
|
| Spindle has been bent | Straightening spindle or replacing
|
|
| Bearing is damaged | Replace the bearing | |
| anchor bolts | tighten anchor bolts
|
|
| The split pin is damaged and the hammer is axially moved | Replace the split pin.
|
|
|
Machine is inflexible |
Rotating parts entangled grass | stop grass cutter to clean |
| Bearing is damaged | Replace the bearing
|
|
| Lack of lubricating oil | Add lubricating oil on time | |
| Outlet is blocked | V-belt is damaged or loosed | replace or tension the V-belt
|
| crushing part is blocked | remove the impurity | |
|
Bad crushing effect |
hammer and crushing device are damaged | Replace hammer and crushing device |
| Low spindle speed | Properly adjust the tension of the V-belt | |
| Bearing is overheating | bearing is damage | replace bearing |
| Too much or too little lubricating oil | add proper lubricating oil | |
| V belt is too tight | Properly adjust the tension of the V-belt
Adjust V-belt to a proper tension |
|
| Spindle is bending or rotor is imbalanced | Straighten or replace the spindle, balance the rotor | |
| Long-term overload work | Reduce the amount of grass | |
| V-belt is overheating | Improper tightness of the V-belt | Properly adjust the tension of V-belt |
| The belt pulley groove is worn or the surface is rough | Check and change belt pulley | |
| The main pulley and the power pulley axis are not parallel, and the belt groove is not aligned.
|
The main pulley and the power pulley axis are parallel, and the belt groove is aligned. |
You can send me an inquiry and ask more details if you are still confused about some malfunctions. We are happy to solve all the problems you meet!