Viking VGR30, Service Manual

Page: 18 / 40

18
GRILL / GRIDDLE BURNER ADJUSTMENT
GRILL ( Item “A” )
1. The grill burner orifice and air shutter are located
beneath the front end of the grill assembly. To
gain access to the adjustments, remove the grill
grate, grate support, flame spreader and the burner
shield.
2. Remove the screw at the front and rear of the
burner.
3. Lift the burner off the orifice and locate the air
shutter adjustment screw at the end of the burner.
4. Loosen the screw and adjust the air shutter to the
desired setting (for natural gas open shutter
approximately ½"; for LP/Propane gas open the air
shutter approximately 9/16").
5. Tighten the screw, then replace burner on the
orifice.
6. Check flame for desired height before replacement
of the above parts.
7. The flame adjustments are the same as the surface
burners. Use a ½" deep socket to adjust the orifice
hood on natural gas only (LP tightened to the fixed
orifice); turn clockwise to decrease the flame and
counter clockwise to increase the flame.
GRIDDLE ( Item “B” )
1. To gain access to the burner orifice and air shutter,
remove grates and grate supports located on either
side of the griddle. Lift and remove griddle plate.
2. Carefully remove ignitor and put to the side.
3. Remove the metal plate located below the burner.
4. Remove the screws at the front and rear of the
burner remove the burner tube and locate the air
shutter adjustment screw at the end of the burner
tube.
5. Flame adjustments are the same as the grill - see #4
and #7 under grill.
6. Replace the griddle plate.