Removing The Burner Support Rail - Thermador Pro Grand PRD304EG Service Manual

Service Manual for Thermador Pro Grand Dual Fuel Ranges:
4.2.4

Removing the Burner Support Rail

This procedure is for the removal of the burner support rail with the jet
holder assemblies attached, which may be necessary in order to gain
access to components under the maintop that need servicing.
If a jet holder assembly needs to be removed from the burner support
rail or needs to be replaced, see Jet Holder Assembly Removal and
Replacement, page 38.
Be sure to check QuickFinder for relevant information, documentation,
and the correct part number when replacing this component.
Figure 33: Burner Support Rail
1. Follow all safety precautions and steps in Preparing the Range for
Servicing, page 21.
2. Follow all steps in Accessing Components under the Maintop,
page 21.
3. Using a 9/16th inch wrench, unscrew the hex nuts to remove the
gas tubes from the jet holder assemblies. Be careful not to bend
the gas tubes (see Figure 34).
58300000157422_ARA_EN_A
PRD304EG, PRD364EDG, PRD364EDPG, PRD364ELG, PRD366EG, PRD366EPG, PRD484ECG, PRD484EEG, PRD486EDG, PRD486EDPG, PRD486ELG
4. Using a 9/16th inch wrench, unscrew the hex nut to remove the
other end of the gas tubes from their respective valve as follows:

[XLO valves]: Use a 1/2 inch wrench to hold the bolt on the
solenoid valve, while unscrewing the gas tube hex nut with a
9/16th inch wrench. Be careful not to bend the gas tubes
(see Figure 80).

[Standard valves]: Use a 9/16th inch wrench to remove the
gas tubes from the standard valves. Be careful not to bend the
gas tubes.
5. Push each ignition wire downward through its receptacle in the
burner support rail.
Figure 34: Removing Gas Tube from Jet Holder Assembly
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