1
4
5
2
3
Fig. 16:
Filling cooling liquid
1 Venting screw
4
Cooling liquid
2 Filler screw
5
Overflow
3 O-ring
Procedure
1. Unscrew the venting screw.
2. Unscrew the filler screw.
– Be careful with the O-ring.
3. Continue to fill with coolant until the coolant begins to flow out of the overflow.
4. Screw in the venting screw.
5. Screw in the filler screw.
– Be careful with the O-ring.
5.11 Filling with lubricant
NOTICE
Property damage from using non-approved lubricant
Attainment of product-specific performance data is not ensured. If non-approved lubricants are used,
all liability and warranty claims against Pfeiffer Vacuum are excluded.
► Use approved lubricant only.
► Use alternative, application-specific lubricants only following consultation with Pfeiffer Vacuum.
Checking the fill level
The correct fill level is between the MIN/MAX markings or within the ring mark on the sight
glass.
The lubricant type is listed on the rating plate
► Please refer to rating plate of the vacuum pump for type and quantity of intended lubricant.
– Only the lubricant used during initial installation is permissible.
► Contact Pfeiffer Vacuum if you want to use another type of lubricant.
Required consumable material
● Lubricant
Installation
28/62
