![background image](http://html1.mh-extra.com/html/garland/master-mst42r/master-mst42r_installation-operating-and-service-manual_564189023.webp)
Part # 4519069 (07/24/09)
Page 23
SERVICING
Regular maintenance and servicing by competent and
qualified personnel is recommended for the continued safe
and efficient operation of cooking equipment.
WARNING: Before working on any appliance, SHUT OFF the
gas supply at the main shut-off valve and electrical supply
at the main disconnect. On completion of any servicing
work, test for gas leaks before returning the equipment into
service.
Cleaning/Servicing Burners
Open-type Burners
1 Lift and remove the pan supports and hot plate top
section.
2. Lift the front burner to disengage the locating peg and
slide it backwards off the orifice.
3. Remove the rear burner in the same manner.
4. Clean the burners in hot soapy water with a stiff
scrubbing brush.
5. Rinse the burners and shake them well to removed the
water.
6. Make sure the gas ports are free of debris. Clear ports of
debris if necessary.
7. Reassemble the units in reverse order.
Front Fired Solid Top Burners
1. Remove the key plates from the top of the range.
2. Lift the burner to disengage the locating peg and slide it
backwards off the orifice.
3. Clean the burners in hot soapy water with a stiff
scrubbing brush.
4. Rinse the burners and shake them well to remove the
water.
5. Make sure the ports are free of debris. Clear ports of
debris if necessary.
6. Reassemble the burners in reverse order.
Solid Hot Plate/Griddle Burners
1 Lift off the griddle or solid plates as applicable.
2. Lift the rear of the burner and slide it backwards off the
orifice.
3. Clean the burners in hot soapy water with a stiff
scrubbing brush.
4. Rinse the burners and shake them well to remove the
water.
5. Make sure the ports are free of debris. Clear ports of
debris if necessary.
6 Reassemble the burners in reverse order.
Oven Burners – Models With Suffix R
1. Remove the oven base plate.
2. Remove the two screws that secure the front air shield in
place and lift out.
3. Slide the burner towards the rear, off the orifice fitting,
and remove from oven.
4. Clean the burner in hot soapy water with a stiff scrubbing
brush.
5. Rinse the burner and shake them well to remove the
water.
6. Make sure the ports are free of debris. Clear ports of
debris if necessary.
7. Reassemble the unit in reverse order.
Oven Burners – Models With Suffix RC
1. Open the lower kick panel.
2. Remove the left hand oven door spring.
CAUTION: The oven door may need additional support to
remain closed.
3. Remove the left hand front radiation shield.
4. Remove the two screws that secure the front air shield in
place and lift it out.
Summary of Contents for Master MST42R
Page 32: ......