MONTAGUE E136W36, Instructional Manual, Page: 32 / 40

32
TROUBLESHOOTING CHART
SYMPTOM CAUSE REMEDY
Pilot burner flames are burning
yellow.
Gas too rich.
Clogged pilot air passages.
Perform the PILOT BURNER CLEANING
AND INSPECTION PROCEDURE.
Perform the PILOT BURNER INJECTOR
REMOVAL AND REPLACEMENT
PROCEDURE.
Pilot burner flames are less than
or more than 1/2‖.
Low pressure.
Clogged pilot burner.
Check manifold pressure.
Replace pilot burner.
Burner flames burning yellow. Incorrect gas pressure or
primary air.
Check gas pressure, Adjust or clean air
mixer.
One or more burner flames
cannot be adjusted.
Dirty Venturi passage.
Incorrect gas pressure.
Ceramics cracked, broken, or
missing.
Faulty burner valve.
Perform the CLEANING BURNER
VENTURI PROCEDURE.
Check and adjust gas pressure.
Replace damaged or missing ceramics,
See Installation & Operation manual.
Perform the BURNER VALVE REMOVAL
AND REPLACEMENT PROCEDURE.
The heat of one or more
burners is not uniform over the
surface of the ceramic tiles.
Clogged burner ports.
Broken or missing ceramics.
Dirty Venturi passage.
Wrong gas pressure.
Clean burner ports or perform the MAIN
BURNER REMOVAL AND REPLACE-
MENT PROCEDURE.
Replace broken or missing ceramics.
Clean air mixer and Venturi.
Check and adjust gas pressure.
Carriage assembly will not stay
at a set height position.
Improper handle spring
tension adjustment.
Worn or broken gear with
bracket.
Perform the HANDLE TENSION
ADJUSTMENT PROCEDURE .
Perform the GEAR WITH BRACKET
REMOVAL AND REPLACEMENT
PROCEDURE.
Carriage assembly moves up
and down too easily or too hard.
Improper carriage spring
tension adjustment.
Perform the CARRIAGE TENSION
SPRING ADJUSTMENT PROCEDURE .