2. The equipment shall be used by special persons, special persons, and shall not be operated without the approval of the person in charge of the workshop.
3, the operator should read the instructions carefully before use, familiar with the performance of the device and its working principle.
4, before the boot preparations:
Operators should wear protective equipment according to the standard; fasten the blast gun head and do not loosen it; the radius of the blasting hose should not be less than 1.51
The felt shall not be twisted or bent; the intake valve for the sand storage tank, the pressure gauge, the emergency release valve, and the release valve shall be in good condition and the rotation shall be flexible. The seal of the rubber gasket is good; the sand used for sandblasting should be dry sand and sieved with a sieve; the sand and wet sand without sieved can not be put directly into the tank; the oil of the air compressor should be on two scales In the middle and upper part of the line, the air filter should be kept clean; the bolts at the connection parts of the machine should be well-kept; the safety protection device should be safe and effective; the safety valve seal should be intact; the meter should be clean and free from damage; The opening and closing of the valve should be flexible, and open the air tank vent valve; the tightness of the fan belt should be appropriate and the fan blades must not be turned during operation.
5, the following matters after the normal operation of the machine:
Should pay close attention to the meter readings on the instrument panel. Until the air compressor is operating at full capacity, the indicator value of the instrument must not exceed the rated value on the instruction manual, otherwise, stop the inspection; the sand tank pressure must not exceed 0.65Mpa. If it exceeds the parking check, pay attention to whether the sound of the machine running is normal and pay attention to the looseness of the bolts at the machine connection. If the above phenomenon occurs, stop and inspect immediately to find out the reason. When the pressure of the gas tank has reached the specified value, the safety valve and the load regulator should be flexible; the joints should not have oil leakage or air leakage. Pay attention to whether the high-pressure hose is in a worn condition. If there is any serious leakage or skin aging, it should be replaced immediately; in the working condition of the hose, heavy weight and rolling of the vehicle are forbidden; in the process of work, if the hose is clogged, immediately Open the sand tank exhaust valve, gas tank exhaust valve, and shut down; after the machine is started, it must not tighten or loosen all the connecting fasteners on the machine, and must not wipe and touch the operating parts; it must not be placed on the machine. Tools and other items; tanks, safety valves should be inspected periodically, and untested devices should not be used.
6, parking precautions:
Check the technical condition of the equipment to ensure good; first make the motor stop running, then open the air tank exhaust valve, sand tank exhaust valve; open the drain valve of the cooler to discharge the condensate water; unscrew the drain bolt under the air tank , Remove debris; tighten all loose bolts and nuts, and do a good job cleaning the machine; do a full record of equipment operation.
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