1. Disassemble and clean the old mold
The pellet machine mold often needs to be replaced after a long period of use. Before replacing the new mold, you need to disassemble and clean the old mold. The specific steps are as follows:
1. Turn off the pellet machine power and unplug the power plug to ensure safe operation.
2. Separate the feed and discharge ports of the pellet machine and disassemble the pellet machine on the production line.
3. Open the mold clamping nut and remove the old mold.
4. Clean the old mold and thoroughly remove the surface residue and accumulated particle residue to ensure that it will not be contaminated and affected when installing the new mold in the next step.

| Model | Capacity | Power | Dimension |
| 125 | 80-100kg/h | 3kw | 110*35*70 cm |
| 150 | 120-150kg/h | 4kw | 115*35*80cm |
| 210 | 200-300kg/h | 7.5kw | 115*45*95cm |
| 260 | 500-600kg/h | 15kw | 138*46*100cm |
| 300 | 700-800kg/h | 22kw | 130*53*105cm |
| 360 | 900-1000kg/h | 22kw | 160*67*150cm |
| 400 | 1200-1500kg/h | 30kw | 160*68*145cm |
2. Install the new mold
1. Take out the new mold and carefully check whether there are obvious defects, wear or damage on its surface. If so, the mold needs to be replaced in time.
2. Install the new mold in the pellet machine template to ensure that the distance between the mold and the template is uniform.
3. Turn the mold to make it smoothly enter the template until the bottom of the mold touches the fixed block of the template and stop turning.
4. Gently turn the mold by hand to ensure that the bottom of the mold fits tightly against the fixed block and does not tilt or move.
5. Tighten the mold clamping nut and slightly adjust the position of the mold to determine its horizontal position.
III. Debugging and trial operation
1. Turn on the power of the pellet machine and debug the pellet machine according to the standard operating procedures to ensure its normal operation.
2. For new molds, it is recommended to perform a running-in operation first, that is, produce lower-quality pellet products first, and then gradually improve the quality and output. This can effectively reduce the wear rate of the new mold and extend its service life.
3. During the trial operation, the quality and output of the pellet products should be checked in time, and various parameters should be adjusted as needed to achieve the best production efficiency of the pellet machine.
