2026-04-09Views：
The first maintenance time of the air compressor is usually determined according to the manufacturer's recommendations to ensure that the equipment is properly maintained during the initial operation phase, thereby extending its service life and maintaining stable performance. The first service usually includes checking the various parts of the equipment, replacing the initial lubricating oil (if used), cleaning or replacing the filter, etc.
For the water-lubricated oil-free frequency conversion screw air compressor of Shanghai Granklin Group, in the power range of 7.5-250KW, due to its use of water lubrication technology, it does not involve traditional lubricating oil replacement. However, the first maintenance is still very important, it includes the following aspects:
check the equipment: check whether the various parts of the air compressor are installed correctly, fastened without looseness, and whether the wires and pipelines are well connected.
Water system inspection: ensure the normal operation of the water lubrication system, check whether the waterway is unblocked and free of leakage, and ensure the purity of the water quality.
Control system settings: check and set the control system parameters of the air compressor to ensure that it matches the actual operating requirements.
Electrical safety inspection: Check whether the wiring and safety protection devices of the electrical system are working properly.
Operation test: Carry out no-load and load operation tests, observe the operating conditions of the air compressor, and check whether there is abnormal noise, vibration or temperature rise.
Question: When should the first maintenance of the water-lubricated oil-free variable frequency screw air compressor of Shanghai Granklin Group be carried out?
Answer: Shanghai Granklin Group recommends that users arrange the first maintenance as soon as possible after purchasing a water-lubricated oil-free frequency conversion screw air compressor according to the specific conditions of the equipment installation and operation. Generally, the first maintenance should be carried out after 50-100 hours of equipment operation to ensure that the equipment is properly inspected and adjusted during the running-in period. However, the exact first service time may vary depending on the equipment model, application environment and operating conditions. Therefore, it is recommended that users refer to the user manual provided by Shanghai Grankering Group or contact the after-sales service team to obtain accurate first maintenance time and suggestions for specific equipment.
Timely first maintenance can ensure that the air compressor is operating in the best condition at the initial stage, preventing potential problems, and improving the overall reliability and performance of the equipment.
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