1, before starting, should check the motor, cable is normal, protective grounding, protective devices, saw blade is in line with the requirements, the installation is correct.
2, after the start, the first no-load operation, check the direction of running saw blade, lift is flexible, the operation is abnormal, all normal, before operation.
3, the cutting thickness should not exceed the machinery factory regulations.
4, to prevent the card saw blade, rope saw and so on.
5, concrete cutting operations, there are abnormal sound, should immediately stop checking, troubleshooting, before they can continue to operate.
6, the size of the cut concrete block should be strictly calculated.
7, after work, should clean the fuselage, wipe the saw blade rope saw, drain the water tank to recover the cable, and stored in a dry, ventilated place.