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3. Removal, Maintenance, and Installation of Devices
3-3 Oil Mist Trap OMT-050A (Sold Separately)
1) Required tools None
2) Removal procedure
- Rotate the lower portion of the oil mist trap counter-clockwise with both
hands
3) Replace the element.
Please refer to Oil Mist Trap OMT-050A User
’s Manual
4) Order of attachment
- Place the attached O-ring on the lower face of the oil mist trap body.
- Rotate the lower portion of the oil mist trap clockwise with both hands
to adjust to the evacuation opening of the oil sealed vacuum pump.
Caution: Tighten with the O-ring held.
3-4 O-ring at gas bell jar
1) Required tools None
2) Removal procedure
- Remove the O-ring. In this case, do not cause any damage on the
O-ring groove.
3) Order of attachment
- Apply vacuum grease on the surface of a new O-ring.
(Apply thin layer of oil)
- Clean the inside of the O-ring groove.
- Place the O-ring into the groove.
3-5 Glass bell jar
- Lift the glass bell jar to remove.
3) Cleaning
- Wear protective equipment (dust-proof mask and gloves) and wipe the
adhered materials using alcohol.
4) Order of attachment
- Attach the jar in such a way that the flange at the lower part of the
glass bell jar contacts with the O-ring face in parallel. (Caution: If it is
tilted, it may contact with the metal part, causing damage.)
