Initial Start-up, Inspection and Maintenance
55
Steps
(continued)
13. Check burner gasket and cylinder assembly for damage
S
ervice
Maintenance
Check the burner gasket
and burner cylinder assembly
for damage and
replace if necessay. Replace the burner cylinder assembly if damaged.
1.
Remove electrode block
.
2.
Loosen the three Torx screws and
remove the thermal insulation ring
.
3.
Loosen the four Torx screws and
remove burner cylinder assembly
and assembly gasket
.
4.
Fit and secure new burner cylinder
assembly
and new assembly
gasket
.
Tighten to a torque of 2.5 lb.ft. /
3.5 Nm using a calibrated torque
wrench
.
5.
Reinstall thermal insulation ring
.
6.
Reinstall electrode block
.
Tighten to a torque of 1.8 lb.ft. /
2.5 Nm using a calibrated torque
wrench
.
14. Check and adjust ignition and ionization electrodes
S
ervice
Maintenance
1.
Check ignition and ionization
electrode
for wear and
contamination.
2.
Clean electrodes with a small brush
or emory paper.
3.
Check clearances. If clearances are
not satisfactory or the electrodes are
damaged, replace electrode block
and gasket and align. Tighten
fastening screws for the electrodes
to a torque of 1.8 lb.ft. / 2.5 Nm
using a calibrated torque wrench
.
Legend
Ignition and ionization electrodes
Grounding rod
5
5
8
1
7
7
5
1
.3
+
2
--
1
1
0
Side view
Top view
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