7 | Cleaning and servicing BÜCHI Labortechnik AG
44/65 Operation Manual Vacuum Pump V-600
Step 1: Removing connecting components
Fig.25: Elbow connectors, connecting tubes and T-pieces inside V-600
1 Connecting tube between pump head
and pump intake connection
6 Connection for pump intake
2 Elbow connector 7 GL14 union nut
3 Fixing screw for connector 8 Pump-head connecting tube
4 T-piece 9 Connection for pump outlet
5 Connecting tube between pump head
and pump outlet connection
The V-600 has four pump-head connecting components as follows:
Connecting tube (1) and T-piece between left-hand pump heads and pump intake
connection
Connecting tube and T-piece (4) between left-hand pump heads and right upper
pump head
Connecting tube (8) between right upper pump head and right lower pump head
Connecting tube (5) between right lower pump head and pump outlet connection
Removing connecting components between left-hand pump heads and pump
intake connection
Tools required:
Torx key Tx10
u Unscrew the fixing screws (3) from the two elbow connectors (2) on the left-hand
pump heads.
u Unscrew and pull back the GL14 union nut on the connection for the pump intake
(6).
u Remove the entire connecting component together with elbow connectors.