W-type vacuum pump maintenance of sound standards
1 zero, parts 1.1 body clean, zero, complete components, quality to meet the requirements.
1.2 vacuum gauge, ammeter and other instruments complete, sensitive, accurate and regular inspection mark.
1.3 The foundation is solid and reliable, the anchor bolts and all the bolts are fastened, neat and the length of the screw thread is in accordance with the regulations.
1.4 pipelines, valves and other installation is reasonable, clear signs, in line with requirements.
1.5 each zero, the installation clearance of components should comply with the provisions of this procedure.
2 operating performance 2.1 equipment lubrication well, oil meet the requirements, the implementation of "five", "three filter."
2.2 smooth operation of equipment without noise, its vibration and noise should not exceed the relevant provisions.
2.3 equipment load operation, the temperature, the ultimate pressure, current and other parameters should meet the requirements.
2.4 Cooling circulation system should be kept clear.
3 technical information 3.1 equipment files are complete, the data is accurate and reliable.
3.1.1 equipment maintenance and acceptance records.
3.1.2 equipment resume card.
3.1.3 equipment accident records.
3.1.4 equipment operation records.
3.2 operating procedures, maintenance and repair procedures complete.
3.3 equipment vulnerable parts map complete.
3.4 equipment assembly diagram or structure.
4 equipment and environment 4.1 pump body clean, dust-free appearance, grease.
4.2 base surface and the surrounding water, waste and other debris and so on.
4.3 Valves and fittings joints, etc. shall not be leaked.
4.4 packing seal leakage shall not exceed the provisions.
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