1.1 Maintenance Safety Precautions 1.1.1 It is strictly prohibited to loosen or tighten the bolts and other accessories of the pressure part in operation.
1.1.2 During operation of the pump, do not wipe or overhaul the rotating parts.
1.1.3 pump operation, the operator should always check the operating conditions, if abnormal, should be immediately stopped until the pressure dropped to zero before maintenance.
1.2 Maintenance Safety Precautions 1.2.1 Before maintenance, close the import and export valves, plus plug the blind isolated from the system. Cut off the power, hang up the "forbidden card" sign, handle the handover procedures, before overhauling.
1.2.2 overhaul equipment, should strictly abide by the safe working practices of this type of work.
1.2.3 Maintenance equipment disassembly and assembly should be carried out in order, and try to use special tools.
1.2.4 equipment components assembly and disassembly, should avoid harder percussion, so as not to damage the mating surface.
1.3 test safety precautions 1.3.1 open parking by the person responsible for the operation, the operator should hold the post "safety operation certificate."
1.3.2 Drive in strict accordance with the pump start-up procedures; Before starting the test runner should stand in a safe place.
1.3.3 found abnormalities in the test, it should be immediately stopped, and then try to deal with.
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