HUALIAN HVC-260T/1A, Руководство пользователя

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7
Note: The vacuum pump should be transported without oil.
PAY ATTENTION! DAMAGE!
Filling the oil to the vacuum pump through other position of the pump may
damage the vacuum pump. The oil should be filled through the oil filler
hole.
TAKE CARE! SCALD!
The oil tank is full with high-temperature and high-pressure oil mist. The
user may get scald by the hot oil mist if the oil filler hole is open. Only
when the vacuum pump stop running can the oil filler plug be unscrewed.
Please screw up the oil filler plug when the vacuum pump is working.

Unscrew the four screws on the back cover.

Unload the back cover.

Unscrew the oil filler plug with wrench in right size.

Fill the machine with appropriate special oil for vacuum pump. Please refer to the
Chapter “Special Oil for Vacuum Pump”.

Make sure the oil level is between 1/2 and 3/4 of the oil level indicator.

Make sure the sealing rubber ring is not worn and installed in the oil filler plug. Replace
the ring when needed.

Screw the oil filler plug.

Wait for several minutes.

Check whether the oil level is between 1/2 and 3/4 of the oil level indicator. If it is less
than 1/2, please add more.

If the oil level is between 1/2 and 3/4 of the oil level indicator, fix the back cover.
Oil filler hole
Oil filler plug
Back cover
Oil level indicator