BUCHI DuMaster D-480 - Manual (Page 189)

Operation Manual D-480 ©BÜCH Labortechnik AG
8 - Maintaining the instrument 189
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: Removing the ash crucible
Proceed as follows:
 Open the front door.
 Unscrew the combustion tube connector. To do so, turn the bayonet catch handle (1) slowly to
the right.
 Remove the ground-in clamp on the reduction tube (3).
 Remove the O
2
supply tube by opening the two ground-in clamps.
 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: Removing the ash crucible (continued)
Proceed as follows: