14
BrightFire 200, V1, Operating Instructions, Edition 09.15
5. Install spare burner or plug the block opening with fiber
blanket.
6. Remove the outer nozzle using the 2” x 4-3/4” spanner
wrench (or equivalent).
7. Remove the gasket from the outer nozzle.
8. Inspect the outer nozzle for damage and clean with a
metal brush of medium stiffness.
9. Remove the inner nozzle using the 1-1/4” x 3” spanner
wrench (or equivalent).
10. Inspect the inner nozzle for damage and clean with a
metal brush of medium stiffness.
11. Remove swirler if installed.
12. Inspect swirler for damage.
13. Remove the cooling air boss from the rear of the inner
gas tube and inspect for any blockage. Clean if
necessary.
14. Remove the inner gas tube locking nut and packing
gland nut and pull the tube straight out from the rear of
the burner.
15. Inspect the tube for damage and clean with a metal
wire brush, if needed.
16. Inspect the packing in the packing gland nut and
replace if necessary.
17. Loosen and remove the packing gland nut for the flow
adjustment valve. Inspect the packing and remove if
necessary.
18. Reassemble the burner by replacing the packing
gland nut on the flow adjustment valve. Inspect the
packing and remove if necessary.
19. Install the inner gas tube packing gland nut but do not
tighten.
20. Insert the inner gas tube through the rear of the burner
until the end is flush with the area adjustment lug.
21. Tighten the inner gas tube locking nut and the packing
gland nut.
22. Once the inner gas tube is installed, tighten the flow
adjustment valve packing gland nut.
23. If necessary, install the swirler on the inner gas tube
so that the inner gas tube alignment pins inside the
burner sit in the notches in the swirler.
24. Install and tighten the cooling air boss on the rear of
the inner gas tube.
25. If new packing was installed, there may be additional
resistance when adjusting the flow and area
adjustments initially.
26. Apply anti-seize to the inner nozzle threads and the
threads on the burner body for the outer nozzle.
NOTE:
Replace the outer nozzle gasket whenever the
outer nozzle is removed from the burner.
27. Install inner nozzle and tighten with spanner wrench,
then install outer nozzle and tighten with spanner
wrench.
28. Re-install the burner into the gimbal bracket and
attach gas and cooling air hoses.
29. Open cooling air and gas valves at the burner.
30. Make flow and area adjustments as needed.
Figure 4.1.
Figure 4.2.
Outer
Nozzle
Outer
Nozzle
Gasket
Inner
Nozzle
Inner Gas Tube
Locking Nut
Cooling
Air Boss
Inner Gas
Tube
Packing
Gland Nut
Flow Valve
Packing
Gland Nut
Oil Lance
Inner Gas Tube
Locking Nut
Inner Gas Tube
Packing Nut
Flow Valve
Packing Nut
Atomizing
Air Inlet
Oil Inlet
