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Steel straightening machine shearing Troubleshooting Solution: First, boot knife protruding not return. Cause: 1, oil pipeline assembly is incorrect. Solution: Follow the instructions to assemble the book. 2, the upper and lower knife small gap or interference phenomena. Solution: Adjust the gap between the upper and lower blade can be left for 0.2MM. 3, the solenoid valve is not abstract commutation. Solution: Check the line connection, or more solenoid valve; check electrical appliances. Two, or sometimes cut cut constantly continued. Cause: 1, cut off by high pressure low. Solution: adjust the pressure according to the instructions. 2, the upper and lower blade gap is too large. Solution: Adjust the gap between the upper and lower blade is about 0.2mm. 3, off-delay time relay time to adjust short (35, N wire connection). Solution: raised 0.2-0.4 seconds 4, the cut material does (intensity too high). Solution: You can call more than 750N (strength) within the material re-cut. 5, JS14P time too. Solution: Increase JS14P time. Third, even a single cut. Cause: closing time delay relay time is short (37, N cable connection). Solution: appropriate tune for a long time to not even cut.