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Part # 4519069 (07/24/09)
Page 27
3. Disconnect the wires from the valves on the ignition
module.
4. Remove the screws that secure the module.
5. Replace with a new module and reassemble the unit in
reverse order.
Push Button Spark Switch Models
With Suffix E
1. Open the lower kick panel. (Remove the valve panel on
broilers).
2. Remove the right hand corner column. On broilers,
remove the spark switch enclosure cover behind the front
fascia panel.
3. Disconnect the wires from the taps on the switch.
4. Depress the tabs on the body of the switch and push the
switch through the column opening. (On broilers, it is the
mounting cover.)
5. Fit a replacement switch and reassemble the unit in
reverse order.
RC Oven
Power Switch
1. Remove the front valve panel.
2. Remove the right corner column.
3. Disconnect the wires from the taps on the switch.
4. Depress the tabs on the body of the switch and push the
switch through the column opening.
5. Fit a replacement switch and reassemble in reverse order,
ensuring wires are attached correctly.
REPLACEMENT OF PARTS continued
Oven
1. Remove the screws securing the valve panel and remove
the panel.
2. Disconnect the thermocouple connection at the gas
valve.
3. Disconnect the pilot tube connection at the gas valve or
thermostat.
4. Open the lower kick panel.
5. Remove the screws securing the left hand corner column
(or channel and grease bucket on griddle models) and
remove the column.
6. Remove the oven base plate. (For RC models, refer to the
previous section under burner cleaning.)
7. Disconnect the pilot gas supply pipe at the pilot burner.
8. Remove the screws that secure the pilot mounting
bracket to the oven burner support.
9. Remove the pilot assembly.
10. Replace the faulty component and reassemble the unit in
reverse order.
CAUTION: Don’t not over-tighten the connection between
the thermocouple and the flame safety device. It is sufficient
for it to be finger tight plus a quarter of a turn.
Spark Ignition Module Models
With Suffix E:
1 Open the lower kick panel (cabinet door on broilers) and
storage base panels.
2. Remove the right hand corner column. On broilers and
storage units, remove the spark module enclosure cover
at the lower right hand front of the storage cabinet.
Summary of Contents for Master MST42R
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