Jenn-Air 720-0336B, Installation Instructions And Use & Care Manual

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16
IMPORTANT: Before adjusting air shutters, let burners cool
completely.
To Adjust:
1. Light grill using information in the “Outdoor Grill Use” section.
2. Observe flame to determine which burners need adjustment
and how the flame is acting.
3. Turn off the valve and wait until grill and burners cool
completely.
4. Remove grill grates and flame tamers.
5. Remove the 2 screws that hold the burner in place. Remove
gas burner from the grill.
6. If flame is yellow (not enough air), turn air shutter adjustment
screw counterclockwise.
If flame is noisy or lifts away from burner (too much air), turn
air shutter adjustment screw clockwise.
Adjustment should be made clockwise or counterclockwise
from
¹⁄₈
" (3.2 mm) to
¹⁄₄
" (6.4 mm).
7. Replace gas burner, flame tamers and grates.
8. Light grill using information in the “Outdoor Grill Use” section.
See “Burner Flame Characteristics.”
Low Flame Adjustment
If flame goes out on the “LO” setting, the low flame setting must
be adjusted.
1. Turn off the valve and wait until grill and burners are cool.
2. Remove grill grates and flame tamers.
3. Light grill using information in the “Outdoor Grill Use” section.
4. Turn burner to its lowest setting.
5. Remove each control knob for the main burners and side
burner by loosening the setscrew with the allen key.
6. Hold valve stem with pliers and insert a small flat-blade
screwdriver into the shaft.
7. Watch the flame and slowly turn the screwdriver
counterclockwise.
8. Adjust flame to minimum stable flame.
9. Replace the control knob and turn off the burner.
10. Repeat steps 3 through 9 for each burner if needed.
11. Replace the flame tamers and grates after the burners have
cooled.
A. Screw
A. Air shutter adjustment screw
A
A
A. Valve stem
B. Small flat-blade screwdriver
C. Pliers
A
B
C