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Fig. 18:
Dismantling the exhaust filters
1 Operating fluid separator
5
Flat seal
2 Exhaust line
6
Separator cover plate
3 Exhaust filter
7
Hexagon head set screw (8×)
4 Filter spring
8
O-ring on exhaust filter
Procedure
1. Remove the exhaust line.
2. Remove the separator cover plate.
– Pay attention to the flat seal.
3. Loosen the screw and relieve tension in the filter spring.
– Do not remove the screw.
4. Press the filter spring out of the recesses.
5. Remove the filter spring.
6. Pull the exhaust filter completely out of the operating fluid separator.
7. Replace the exhaust filter.
7.4.2 Mounting the exhaust filters
Prerequisites
● Vacuum pump switched off
● Vacuum pump vented to atmospheric pressure
● Vacuum pump cooled
Required consumable material
● Maintenance kit – Maintenance level 1
Required tools
● Hexagonal wrench
SW 10
● Calibrated torque wrench (tightening factor ≤ 2.5)
Procedure
1. Install the exhaust filter
– Be careful with the O-ring.
– The arrow on the filter indicates the installation orientation. The arrow must point upwards (
↑
).
2. Insert the filter spring in the operating fluid separator.
Maintenance
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