Pressure Switch; Figure 22 Oil Separator Change - Edwards EOSi Series Instruction Manual

Oil-sealed rotary screw vacuum pumps
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12.
Slide the oil separator tank cover 1 back in the position. Make sure not to squeeze
the O‑ring.
13.
Install the bolts.
14.
Slide the oil separator tank cover 2 to the rear side.
15.
Remove the oil separator elements by turning one quarter counter‑clockwise.
16.
Clean the seat on the shield.
17.
Lubricate the gasket of the new oil separator using the pump oil.
18.
Install the gasket of the new oil separator and tighten it firmly by hand.
19.
Slide the oil separator tank cover 2 back in the position. make sure not to squeeze
the O‑ring.
20.
Install the bolts.

Figure 22 Oil separator change

1. Oil separator tank cover 2
1. Oil separator tank cover 2
3. Oil separator tank cover 1
3. Oil separator tank cover 1

9.8 Pressure switch

CAUTION: PRESSURE SWITCH
Risk of damage to equipment. Adjustments are not permitted. Do not operate the
pump without the pressure switch.
Note:
The pressure switch test can only be done by the authorised personnel and is protected
by a security code.
6996022910_B
6996022910_B - Maintenance
Page 109
2. Oil separator element
2. Oil separator element
09/2021 - ©Edwards Limited

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