LEYBOLD E 250 - Page 17

GA 02.200/8.02 - 10/02
Maintenance
17
Key to Fig. 8
1 Gas ballast activator
2 Oil-level glass
3 Exhaust and gas ballast valve assembly
4 Valve holder without oil drain groove
5 Gas ballast adaptor
6 T-screw connection
5 Silencer nozzle
8 Tubing
9 Valve holder with oil drain groove
(on two-stage pumps only)
Fig. 8 Valves