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Part # 4519069 (07/24/09)
Page 24
5. Slide the burner to the rear and off the orifice. Then slide
it to the left and remove it from the combustion chamber.
6. Clean the burner in hot soapy water with a stiff scrubbing
brush.
7. Rinse the burner and shake it well to remove the water.
8. Make sure the ports are free of debris. Clear ports of
debris if necessary.
9. Reassemble the unit in reverse order.
Broiler
1. Remove the top plates.
2. Remove the briquettes.
3. Remove the front pilot drip shield and the briquette
support rods.
4. Lift the rear of the burner and slide it to the rear and off
the orifice.
5. Clean the burners in hot soapy water with a stiff
scrubbing brush.
6. Rinse the burners and shake them well to remove the
water.
7. Make sure the ports are free of debris. Clear ports of
debris if necessary.
8. Reassemble the unit in reverse order.
Pilot Burner Cleaning
Hot Plate/Solid Top/Griddle/Broiler
1. Remove the main burners. Refer to the appropriate
section on burner cleaning.
2. Disconnect the pilot gas supply pipe from the pilot
burner.
3. Remove the pilot burner.
4. Clean the pilot burner by blowing through it or washing it.
CAUTION: Do not use wire to clear the pilot burner. It might
damage the unit.
5. Reassemble the pilot burner in reverse order.
SERVICING continued
Oven
1. Open the drop-down lower kick panel.
2. On all models but RC units, remove the oven base plate.
(To deal with RC models, follow the procedure specified
for the burner cleaning instructions.
3. Remove the two screws securing the front air shield and
remove it from the oven.
4. Disconnect the pilot gas supply pipe.
5. Remove the pilot burner from the pilot burner.
6. Clean the pilot burner by blowing through it or washing
it in water.
CAUTION: Do not use wire to clear the pilot burner. It might
damage the unit.
7. Reassemble the unit in reverse order.
Fryer
1. Open the compartment door and disconnect the pilot
gas supply pipe from the combination gas valve.
2. Remove the screws that fasten the pilot to the mounting
bracket and remove the pilot burner.
3 Remove the pilot burner from the pilot burner.
4. Clean the burner by blowing through it or washing it in
water.
CAUTION: Do not use wire to clear the pilot burner. It might
damage the unit.
5. Reassemble the unit in reverse order.
Thermostat Calibration
Oven
CAUTION: Remember to check the bypass every time
the oven is recalibrated (refer to the entry on Thermostat
bypass).
Recalibration of the oven thermostat is seldom necessary
and should not be attempted unless the cooking results
definitely prove that the thermostat is not maintaining
the temperatures to which the dial is set. Use a reliable
temperature indicator when checking the oven temperature.
To calibrate an oven thermostat, follow this procedure.
Summary of Contents for Master MST42R
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