Burners, Nozzles And Orifices - Vulcan-Hart LG300 Service Manual

LG Series Fryer - SERVICE PROCEDURES AND ADJUSTMENTS
Fig. 34
4. Remove the cap covering pilot adjustment screw
from combination valve.
Fig. 35
• Turn counterclockwise to increase the size
of flame.
• Turn clockwise to increase size of flame.
5. Verify pilot burner is lit.
6. Turn gas combination valve knob/extension arm
to on and set control thermostat to call for heat.
If main burners do not light or pilot burner goes out,
proceed to MILLIVOLT CONTROLS TEST.
BURNERS, NOZZLES AND
Burners
1. Remove BURNERS.
2. Check burners for cracks or clogged ports.
If burner ports become clogged fryer will not operate
properly. If burner is cracked, it must be replaced.
3. Wash burners in warm, soapy water.
4. Hand-turn a drill bit into hole with obstruction as
needed to remove blockage.
Nozzles and Orifices
1. Remove BURNERS.
2. Hold burner nozzle with channel locks and
remove orifice.
3. Check orifice for obstructions or damage.
4. Wash orifice in warm, soapy water.
5. Clean orifice with an orifice cleaning tool.
Remove obstruction as needed to remove
blockage.
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ORIFICES
Shut off the gas before servicing the
unit and follow lockout / tagout
procedures.
Fig. 36
F45691 (1117)