49
1.
Remove electrode
B
.
2.
Undo 2 Torx screws and remove
thermal insulation ring
C
.
3.
Undo 2 Torx screws and remove
burner gauze assembly
D
with
gasket
E
.
4.
Insert and secure new burner
gauze assembly
D
with new gas-
ket
E
.
Torque for fixing screws: 3.5 Nm
5.
Mount thermal insulation ring
C
.
Torque for fixing screws: 3.5 Nm
6.
Fit electrode
B
.
Torque for fixing screws: 4.5 Nm
Checking and adjusting the electrode
1.
Check the electrode for wear and
contamination.
2.
Clean the electrode with a small
brush (not a wire brush) or emery
paper.
8
+2
4
+0,5
3.
Check the electrode gaps. If the
gaps are not as specified or the
electrode is damaged, replace the
electrode and gasket and align.
Tighten the electrode fixing screws
to a torque of 4.5 Nm.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5837148
Service