Garland STW286A - Manual (Page 18)

Part # 4517957 Rev. 13 (02/10/11) Page 18
WARNING: Turn off the gas supply to the appliance at the
service cock and the electrical mains before commencing
any servicing work.
IMPORTANT: Test for gas leakage on completion of any
servicing work.
Gas Taps
1. Pull the knob off of each gas tap and thermostat on the
unit.
2. Remove the screws securing the fascia panel and remove
panel and grease drawer.
3. Remove the appropriate burner (if necessary) following
the procedure given in the section on Main Burner
Cleaning.
4. Disconnect the thermocouple connection at the gas tap.
5. Disconnect the pilot and main burner tubing connections
at the gas tap.
6. Disconnect the tubing connection at the inlet of the gas
tap and remove the tap.
7. Replace with the new tap.
8. Reassemble in the reverse order.
Door Switch
1. Remove the lower kick panel.
2. Disconnect the wires from the terminals on the body of
the switch.
3. Remove the screws securing the door switch to the
mounting bracket and remove the door switch.
4. Replace the faulty door switch.
5. Make certain that the newly installed door switch is
properly adjusted so as to interrupt the power supply
to the gas control system and fan motor when the oven
doors are opened.
Control Panel Rocker Switches
1. Remove the fastener securing the control compartment
access panel.
2. Slide out the control drawer to access the switch.
REPLACEMENT OF PARTS
3. Disconnect the wires from the taps on the switch. Be sure
to note which wire connects to which terminal on the
switch.
4. Depress the tabs of the switch body and push the switch
through the opening in the control panel.
5. Replace the switch and reassemble in the reverse order.
Thermostat
1. Remove the fastener securing the control compartment
access panel.
2. Slide out the control drawer to access the thermostat.
3. Remove the dial from the thermostat and the screws
securing the thermostat body to the control panel.
4. Remove the wires from the thermostat terminals. Be sure
to note which wire connects to which terminal on the
thermostat.
5. Remove the thermostat sense bulb.
6. Replace the faulty thermostat and reassemble in the
reverse order.
Heat-On Lamp
1. Remove the fastener securing the control compartment
access panel.
2. Slide out the control drawer to access the lamp.
3. Disconnect the supply wires to the lamp body and
remove the faulty lamp.
4. Reassemble in the reverse order.
Gas Control Valve
1. Remove the fastener securing the control compartment
access panel.
2. Slide out the control drawer.
3. Remove the main body side panel to access the gas train.
4. Break the pipe union connection at the inlet of the gas
control and the 7/16” union connection located at the
outlet of the control.
5. Remove the wires from the connections to the gas valve.
Be sure to note which wires connect to which terminal
before doing so.