Oven Lamp Transformer Removal And Replacement - Thermador Pro Grand PRD304EG Service Manual

Service Manual for Thermador Pro Grand Dual Fuel Ranges:
18. Now remove and retain the screw holding the manifold pipe onto
the bracket (near the regulator). You do not have to remove the
screw holding the bracket onto the chassis. See Figure 91.
19. Gently lift the manifold out through the area where the control
panel was removed. Be careful of the wire harnesses, control
boards, and other components.
Gas Leaks
With electrical power off, carefully check for gas leaks at each gas
component that was removed, replaced, or otherwise serviced using a
gas leak detector or bubble test.
Figure 91: Manifold Pipe Bracket on Chassis Base
1 Bracket
2 Manifold pipe
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PRD304EG, PRD364EDG, PRD364EDPG, PRD364ELG, PRD366EG, PRD366EPG, PRD484ECG, PRD484EEG, PRD486EDG, PRD486EDPG, PRD486ELG
4.5.9

Oven Lamp Transformer Removal and Replacement

To diagnose problems with the oven light, see Figure 147, page 76.
Be sure to check QuickFinder for relevant information, documentation,
and the correct part number when replacing this component.
Figure 92: Typical Oven Lamp Transformer
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. If obstructing access to the oven lamp transformer, remove the
burner support rail (with jet holder assemblies attached) by
following the steps in the Removing the Burner Support Rail,
page 24.
4. First make a note how the wires are connected to the transformer
terminals before detaching the wire connectors.
NOTE: It is always recommended to label and tag all wires, wire
connectors and harnesses prior to disconnecting them, so as to
correctly identify their connections/locations when re-assembling.
Alternatively, you can photograph the wire connections prior to
disconnecting (for example, with your mobile phone).
5. Remove and retain the two screws securing the transformer onto
the range chassis.
6. Replace the transformer if necessary.
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