How to solve the pressure adjustment of the overflow valve of the steel bar straightening machine is too small or damaged

1.The pressure of the relief valve of the steel bar straightening machine is too small

1. Use a wrench to loosen the lock nut on the overflow valve.
2. Twist the relief valve adjustment handle, first turn it to the left to loosen the pressure of the relief valve.
3. Remove all steel bars in the steel bar straightening machine from the machine.
Steel Bar straightening machine
4. Put a short steel bar into the round knife from the front end of the machine.
5. After clicking “Run” the machine, and then clicking “Manual Cutter”, rotate the relief valve adjustment handle to the right (half a turn each time) until the steel bar can be cut every time the “Manual Cutter” is clicked. The pressure adjustment of the relief valve is completed.
6. Use a wrench to tighten the lock nut on the overflow valve.
Steel Bar straightening machine

2.The overflow valve of the steel bar straightening machine is damaged

1. Use a wrench to loosen the lock nut on the overflow valve.
2. Twist the relief valve adjustment handle, first turn it to the left to loosen the pressure of the relief valve.
3. Remove all steel bars in the steel bar straightening machine from the machine.
Steel Bar straightening machine
4. Put a short steel bar into the round knife from the front end of the machine.
5. After clicking “Run” the machine, and then clicking “Manual Cutter”, rotate the overflow valve adjustment handle to the right (half a turn each time) to press the adjustment screw of the overflow valve completely, and the steel bar straightening machine is still Cut the steel bar continuously, then the overflow valve may be damaged. Replace the overflow valve.

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