Service Manual for the Thermador Pro Harmony Range, Model PRL364GDH/01
58300000154022_ARA_EN_D
Page 30 of 68
6.3.3
Standard Valve Removal and Replacement
The standard valves are for the right side burners only.
1. Follow all safety precautions and steps in
, page
2. Follow all steps in
Accessing Components under the Maintop
3. Remove knob from valve stem by slowly pulling knob straight out,
away from control panel.
4. Using a 9/16 inch wrench, remove the gas tube by unscrewing the
hex nuts connected to the standard valve and to the jet holder
assembly. Be careful not to bend the gas tube.
5. Remove the burner support rail (with jet holder assemblies
attached) by following the steps in
6. Using a 1/4 inch socket wrench/ratchet, remove and retain the
self-tapping screw located under the manifold that secures the
standard valve onto the manifold (see Figure 49). Be careful not to
lose the rubber washer attached to the screw.
-OR-
Using a 1/4 inch nut driver, remove and retain the self-tapping
screw by accessing it from under the chassis base, through the
corresponding access hole (the oven door must be opened or
removed) - see Figure 49. Be careful not to lose the rubber
washer attached to the screw.
7. Remove the (connected) standard valve and microswitch from the
manifold (see Figure 50 on page 31). Be careful not to lose the
red rubber washer attached to the standard valve.
8. Detach the standard valve from the microswitch by removing and
retaining the T-10 screw and then pulling the microswitch off the
alignment pin on the standard valve (see Figure 51 on page 31).
NOTE:
You do not have to detach the wires connected to the
microswitch terminals if you are just servicing the standard valve.
9. Replace the standard valve if needed.
Figure 48: Access Holes on Typical Range (XLO Valve Access
Shown)
Figure 49: Removing the Self-Tapping Screw
Using 1/4 inch nut driver
Using 1/4 inch socket wrench