Maintenance
86
10.2.5
Replacing the dust filter cartridge
The following diagram shows the dust filter cartridge on the front of the HTFr:
Fig. 43: Dust filter cartridge on the front of the HTFr
Replace the dust filter cartridge as follows:
1. Turn the analyzer to Position 0 on the main switch or switch to induction furnace mode in
the ELEMENTS software.
The analyzer in the analyzer must not generate any vacuum in the HTFr.
2. Open the machine door at the front of the HTFr (see Pos.
11
in
”).
3. Press the dust filter cartridge (
2
) upwards against the top support (
1
).
4. Swivel the bottom end of the dust filter cartridge (
2
) forwards and pull the dust filter cartridge
(
2
) out from below.
5. Press the new dust filter cartridge (
2
) upwards at an angle into the top support (
1
).
The diameter of the cartridge body is smaller at the top than at the bottom.
6. Place the dust filter cartridge (
2
) in a vertical position above the bottom support (
3)
and
press it down into the bottom support. The dust filter cartridge has been replaced.
7. Close the machine door.
8. Turn the analyzer to the desired setting.
9. Wait until the HTFr is operational.
The dust filter cartridge has been replaced.
1
2
3
