Replacing The Burner Block O-Rings; Replacing The Jet - ABB PGC2000 Operation And Service Manual

Replacing the Burner Block O-Rings

Refer to Figure 8-14 when performing this procedure.
1. Perform steps 1 through 4 of "Replacing the Burner Block."
2. To remove a particular O-Ring, carefully remove the associated connector and then remove the
O-Ring.
3. Lubricate the new O-Ring with a slight film of silicone grease.
4. Insert the new O-Ring and reinstall the connector.

Replacing the Jet

Refer to Figure 8-15 when performing this procedure.
1. Perform steps 1 through 4 of "Replacing the Burner Block."
2. Carefully remove the Electrode Nut.
3. If the Jet came out with the Electrode Nut, carefully remove the Jet from the Electrode Nut.
3. If the Jet did not come out with the Electrode Nut, carefully remove the Jet from the Burner Block
by pulling it straight down.
4. Insert the new Jet into the Electrode Nut until it seats fully.
2000-OSM, F1
O-Ring
45051-5-18
O-Ring
45051-4-13
Figure 8-14. BURNER BLOCK, SHOWING O-RINGS
Jet
O-Ring
45051-4-13
Figure 8-15. BURNER BLOCK, SHOWING JET
O-Ring
45051-4-106
O-Ring
45051-4-106
Electrode Nut
8-33