Checking the fill level
The correct fill level is between the MIN/MAX markings or within the ring mark on the sight
glass.
Safety data sheets
You can obtain the safety data sheets for lubricants from Pfeiffer Vacuum on request, or
from the
Pfeiffer Vacuum Download Center
.
The lubricant type is listed on the rating plate
1. Please refer to rating plate of the vacuum pump for type and quantity of intended lubricant.
2. Only use the lubricant which was applied during initial installation.
– Contact Pfeiffer Vacuum if you want to use another type of lubricant.
Prerequisites
● Vacuum pump switched off and cooled
● Vacuum pump vented
Required consumable material
● Lubricant
Required tools
● Allen key,
WAF 10
● Allen key,
WAF 19
Required aids
● Cleaning cloth
● Collection receptacle
● Funnel (optional)
7.5.1 Draining lubricant on the motor side
1
2
3
Fig. 32:
Draining lubricant on the motor side
1 Filler screw
3
Collection receptacle
2 Drain screw
Procedure
1. Place a collection receptacle beneath the drain hole on the motor side.
2. Unscrew the magnetic sealing plug.
3. Fully drain the lubricant.
Maintenance
45/70
