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QuanWei MACHINERY (Jiang Su)
parameters.
6、the factory super password::
Permissions : factory parameters in the "run time", "phase protection", "frequency selection"
and "time limit" requires the user to enter the factory parameters, again verify the super password
before modification.
6.0
Maintenance and inspection
6.1 Specification and maintenance of Lubricating Oil
6.1.1
Specification for Lubricating Oil and recommended Oil
Lubricating oil has a decisive effect on the performance of micro-oil screw machine. If used
incorrectly or wrongly, it will result in serious damage to compressor body.
Advice: please use special advised high grade lubricating oil of QuanWei screw air
compressor to ensure the service life of the main engine.
6.1.2
Reasons for affecting the time of oil exchange
1) Poor ventilation, Environmental temperature too high.
2) High humidity environment and rainy season.
3) Dusty environment.
4) Different oil mixture.
6.1.3
Oil exchange steps
1) The air compressor is operated to increase the oil temperature and facilitate the discharge.
Then press the "O" button and stop running.
2) open the relief valve, when there is pressure, the speed of oil discharge is fast, but easy to
spray out, should be opened slowly, so as not to splash the lubricating oil.
3) After the lubricating oil is cleared, close the drain valve and open the refueling port to inject
new oil. Note that all lubricating oils in the system must be cleaned, such as pipelines, coolers, oil
Summary of Contents for Quan Wei
Page 1: ...TaiWan QuanWei Screw type air compressor Using and Maintenance Instructions ...
Page 12: ...8 ...
Page 81: ...77 ...
Page 82: ...78 8 2 2 QWL 15A 20A 8 2 3 QWL 30A 40A ...
Page 83: ...79 8 2 4 QWL 50A 60A ...
Page 84: ...80 8 2 5 QWL 75A 100A ...
Page 85: ...81 8 2 6 QWL 150A 175A ...
Page 86: ...82 9 0 Circuit diagram ...
Page 87: ...83 9 1 MAM 860 880 Circuit diagram 9 2 MAM 890 Circuit diagram ...
Page 88: ...84 9 3 MAM 6080 Circuit diagram ...
Page 89: ...85 Screw Air Compressor operation record tale ...