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comprehensive inspection. If you have questions or suggestions, please contact
the manufacturer or supplier.
Fuel / oil change
Be careful! polluted environment!
Used oil should be handled in accordance with environmental regulations.
Be careful! scald!
Pump run time, the surface temperature up to 70
℃
.
Do not touch the operated vacuum pump, if necessary, stop the machine running,
allowed to cool and wear heat-protective gloves.
New machine does not contain vacuum pump oil, if the machine is first used, must
refuel.
Check the vacuum pump oil Color
Vacuum pump oil should be bright, clear, turbid or without bubble. If the oil has not
disappeared white substance after precipitation, it shows that oils contain foreign
material and it must be replaced.
Life of vacuum pump oil
Vacuum pump oil service life depends on the work environment, extracting clean, dry
gas, generally every 500 operating hours or every six months, the vacuum pump oil
should be replaced.
Check at least once a week the oil level and oil volume. Can be viewed via the oil
level glass, the oil level is too low need to refuel.
replacing vacuum pump oil at the same time, we recommend also to replace the
vacuum pump oil mist filter.
Before oil change, please let the pump run a few minutes, the pump and the oil will
reach the right temperature, so that the oil can better absorb moisture and impurities
and filtered. High temperature allows the pump’s moisture to be evaporated and
reduce the chances of rust arise.