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Step 5. Disconnect (unscrew) manifold mount from feed line. Use a stiff
brush, compressed air and/or shop vacuum to remove any debris
build up from the manifold mount.
Step 6. Remove main burner orifice from feed line (3/8" wrench). Inspect and
clean if necessary
Step 7. Remove pilot assembly, refer to SERVICE PROCEDURE ED-III for cleaning and inspection.
Step 8. Reassemble burner.
Step 9. Inspect combustion chamber area of heater prior to reinstallation of burner assembly. If cleaning is required,
refer to SERVICE PROCEDURE ED-VIII
Step 10. Reinstall burner and inner door per SERVICE PROCEDURE ED-I, steps 4 through 16.
Step 11. To resume operation, follow the instructions located on the lighting instruction label or the lighting
instructions located in the installation and operation manual.
BURNER CLEANING (Cont.)
SERVICE PROCEDURE ED-VI
Burner Operation Inspection,
Cleaning and Replacement
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