1. Do not drink alcohol before going to work, do not work related to your job, and strictly abide by these operating procedures and various rules and regulations.

2. The maintenance worker should operate no less than 2 people.

3. When two or more types of work are combined, it is necessary to designate a unified command.

4. Before the operation, cut off or turn off the power, water source, etc. of the equipment to be repaired, and hang the “man-made” warning sign.

5. When working at high altitude and wellbore, you must wear a safety helmet and a belt, and the belt should be locked in a safe and secure position.

6. It is forbidden to have abnormal blood pressure, and there are people with heart disease, epilepsy and other people who are not suitable for high-altitude and wellbore operations to participate in high-altitude or wellbore operations.

7. High-altitude and parallel cylinders are prohibited from parallel operation. If they must be operated in parallel, they should have reliable safety protection measures.

8. It is forbidden to adjust the brakes during the operation of the equipment.

9. needed in downhole welding operation must be performed in the "coal mine safety regulations" the relevant provisions.

10. When testing, adopting new technologies, new processes, new equipment and new materials, appropriate safety measures should be established.

11. Familiar with equipment maintenance content, process, quality standards and safety technical measures to ensure the quality and safety of maintenance.

12. Prepare spare parts, materials, tools, measuring tools, equipment and safety protective equipment for maintenance before the equipment is overhauled.

13. Before the operation, carefully check the construction conditions of the workplace to ensure the safety of the operators and equipment.

14. Check whether the various tools are in good condition before the operation, otherwise it is not allowed to use.

15. The maintenance personnel shall perform the inspection and routine maintenance of the equipment in each area within the scope of the responsibility as follows: (1) Check whether the Equipment parts maintained are complete and reliable. (2) Check and handle the problems found during the operation of the equipment. (3) The safety protection device should be regularly adjusted to ensure safety and reliability. (4) Check the hydraulic oil quantity, oil quality and lubricating oil quantity of each part of the equipment, and the oil quality should meet the specified requirements.

16. On-time maintenance and overhaul of the specified daily, weekly and monthly inspection contents shall not be missed or missed.

17. The removed parts should be placed in the designated position, and the work and passage should not be hindered, and the objects should be placed safely.

18. Disassembling the equipment must be carried out in a predetermined order. For parts with a relatively fixed position or a matching position, the parts should be marked before disassembly.

19. When disassembling larger parts, reliable measures to prevent falling and falling must be taken.

20. Safety measures should be taken when removing elastic, heavy or rollable parts.

21. detachable parts, not allowed to use cast iron, cast copper or other brittle material is greater than the hardness of a material for mechanical hammering or pressed against the pad.

22. The cover needs to be opened during maintenance. When the cover and oil change are required, it must be covered to prevent falling into debris and water.

23. When a rolling bearing assembly, the bearing and unconditional preheating, the assembly top pressure should be given priority, but also a soft metallic gasket hammering.

24. When changing or refueling the equipment, the grade, use and quality of the grease should comply with the regulations and record the relevant data.

25. For the equipment after inspection, it is necessary to carry out comprehensive inspection and acceptance. For the equipment that needs to be driven, it is necessary to do the vehicle test and check the transmission of the equipment.

26. The commissioning work after the equipment maintenance shall be uniformly commanded by the person in charge of the project. If the driver is operating, a special person shall be set up for monitoring at the main part to find the problem and deal with it in time.

27. After the equipment has been repaired, it shall be tested: (1) The equipment has been replaced by bearings. (2) The motor is disassembled and overhauled to adjust the rotor and stator clearance. (3) The lifting system repairs the tank road, the tank road beam, replaces the sky wheel, the lifting container, the connecting device and the steel wire rope, adjusts and repairs the braking system, and disassembles the main body of the winch. (4) The main fan is disassembled and overhauled, the blades are replaced, and the blade installation angle is adjusted. (5) After the main drain pump is replaced with the main components of the main body. (6) After the air blower is disassembled and repaired, the main components are replaced or the inlet and outlet valves, safety valves, gear belts are changed or the clearance of the cylinder clearance, bearing bush, crosshead, crankshaft, etc. is adjusted. (7) After the gear unit is replaced. (8) Other items required for trial operation as specified in the maintenance work book.

28. During the test run, the monitor should pay special attention to the following two points: (1) The condition and temperature of the rotating part such as bearing lubrication. (2) Vibration and rotation of the rotating and transmission parts, rotating sound and lubrication.

29. It is forbidden to disassemble the parts and components of the complete set of equipment to assemble other machinery.

30. When transferring tools and workpieces, the sender must be released when the other party is connected. The long-distance transmission must be slinged and prohibited from being thrown. When working at height or in the wellbore, the tool should be secured with a safety rope to prevent it from falling.

31. Various safety protection devices, monitoring instruments and warning signs are not allowed to be dismantled and modified without the permission of the supervisor.

32. After the inspection, the tools, materials, replacement parts, etc. should be checked and checked. Carry out a comprehensive inspection of the inside of the equipment, and do not leave unrelated parts, tools and other items in the machine cavity. It should be reviewed by a special person before the test run.

33. Safety protection devices that are temporarily removed or smashed during maintenance shall be designated to be restored and ensure reliable operation.

34. The items on the equipment must be removed before commissioning.

35. After the completion of the inspection, the driver and the person in charge of maintenance shall be jointly accepted. If the quality of the inspection is unqualified during the inspection, the inspection personnel shall notify the construction person in charge and handle it in time.

36. Fill in the maintenance records carefully, repair the parts, contents, results and remaining problems, sign the two parties, and organize the inspection materials.

37. Do a good job in the environmental sanitation of the maintenance site, and repair the waste liquid of the cleaning parts, which should be poured into the designated container. The after-fired after-fire must be completely extinguished to prevent a fire.

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