Thermador Pro Harmony PRL364GDH/01, Service Manual, Page: 28 / 68

Service Manual for the Thermador Pro Harmony Range, Model PRL364GDH/01
58300000154022_ARA_EN_D
Page 28 of 68
5. Replace the jet holder assembly if needed.
NOTE: If replacing the jet holder assembly, first install the jet
holder assembly onto the burner support rail before attaching the
wire guard clip.
Gas Leaks
Carefully check for gas leaks at each gas component that was
removed, replaced, or otherwise serviced using a gas leak detector or
bubble test.
6.3.2 Manifold Removal and Replacement
Although range components can be accessed and replaced without
removing the manifold, this procedure is provided if the manifold
needs to be replaced due to a gas leak in the manifold, or if the
threading on the manifold is bad due to removing the regulator.
1. Follow all safety precautions and steps in Preparing the Range for
Servicing, page 19.
2. Follow all steps in Accessing Components under the Maintop ,
page 19 .
3. Be sure to remove the two knobs that are connected to the
respective manifold support brackets on the back side of the
control panel (see Figure 44). Remove the knobs from their valve
stems by slowly pulling knobs straight out, away from control
panel.
4. Remove the burner support rail (with jet holder assemblies
attached) by following the steps in Burner Support Rail Removal
and Replacement , page 25 .
Figure 44: Knobs to Remove
5. Remove the regulator from the manifold (see Regulator Removal
and Replacement, page 39 ).
6. Remove the microswitch and standard valve attached to the
right-side center knob (see Figure 44). See Microswitch Removal
and Replacement page 31 , and Standard Valve Removal and
Replacement , page 30.
7. Remove the solenoid valve, XLO valve and potentiometer
attached to the left-side center knob (see Figure 44). See
Solenoid Valve Removal and Replacement page 32 , XLO Valve
Removal and Replacement page 33 , and Potentiometer Removal
and Replacement , page 35 .