
Service Manual for the Thermador Pro Grand Next Generation 48-Inch Natural Gas and LP Gas Ranges, Models:
PRG486JDG/01, PRL486JDG/01
58300000159722_ARA_EN_D
Page 82 of 92
3. Replace the bake burner, or adjust air shutter as needed (see
Figure 130, page 81).
NOTE:
Although the air shutter is optimally set in the factory, it
may be adjusted by unscrewing the adjustment screw and rotating
the air shutter so that its opening is more open or closed (see
4. When installing the bake burner, make sure that it snaps correctly
into place, so that the air shutter (see Figure 130, page 81) is
aligned with the orifice / elbow connector assembly.
Gas Leak Testing
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 (electronic leak detectors are highly recommended)
or bubble test.
6.9.7.3
Bake Burner Orifice and Elbow Connector for Large
Oven – Removal and Replacement
Access to the bake burner orifice, elbow connector, and elbow
retaining bracket is from the back and front of the range.
1. Follow all safety precautions and steps in
2. Perform steps
1–11
in the
Bake Burner HSI for Large Oven
procedure, on page
3. At the back of the range, from under the range chassis, use an
adjustable wrench to loosen the compression nut and detach the
gas tube from the elbow connector (see Figure 131).
4. At the back of the range, use an adjustable wrench to loosen the
compression nut and detach the gas tube from the bi-metal valve
(see Figure 131).
Figure 131: Gas Tube for Bake Burner Shown Connected at Elbow
Connector (Under Range) and at Bi-Metal Valve (Back of Range)
1
Gas tube
2
Bi-metal gas valve