BUCHI DuMaster D-480 - Manual (Page 198)

Operation Manual D-480 ©BÜCH Labortechnik AG
8 - Maintaining the instrument 198
Furnace area
The following picture shows the details of the furnace area:
Legend:
1 Handle
2 Bayonet catch
3 Reduction tube connection
4 Post combustion tube connection
Phase 2: Pulling the furnace out of the instrument
Proceed as follows:
 Open the front door.
 Unscrew the combustion tube connector. To do so, turn the bayonet catch handle (1) to the right.
 Remove the ground-in clamp on the reduction tube (3).
 Remove the ground-in clamp on the post combustion tube (4).
Top view furnace
The following picture shows a top view of the furnace pulled out:
Legend:
1 Post combustion tube plug
2 Post combustion tube
3 Combustion tube connection
4 Combustion tube
5 Reduction tube plug
6 Reduction tube
Phase 2: Pulling the furnace out of the instrument, continued
Proceed as follows:
 Press the reduction tube plug (5), the combustion tube connection (3) and the post combustion
tube connector (1) down lightly and pull the furnace out of the instrument to the front.