American Dryer Corp. ADG-330D - Manual (Page 27)

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Z. TO REPLACE IGNITOR/PROBE ASSEMBLY
1. Discontinue power to the dryer.
2. Remove the lint drawer, the control/lint door, and the gas valve train assembly from dryer (follow Gas
Valve Train Removal Procedure in Section C).
3. To replace either ignitor probe or flame sensor probe, simply remove Phillips head screw holding device to
bracket and disconnect wire.
4. Reverse Step #2 and Step #3 to install the new ignitor and/or flame-probe assembly.
5. Reestablish power to the dryer.
AA. TO REPLACE GAS VALVE
1. Discontinue power to the dryer.
2. Close ALL gas shutoff valves in gas supply line to the dryer.
3. Remove the lint drawer, the control/lint door, and the gas valve train assembly from dryer (follow Gas
Valve Train Removal Procedure in Section C).
a. Remove the two (2) sheet metal screws from bottom side of the gas valve train slide, which secure the
brackets at the inlet side of the gas valve.
b. Remove the two (2) sets of nuts securing the manifold bracket to the gas valve train slide and disassemble
valve/manifold assembly from slide.
4. Remove 1/2” street elbow from inlet side of gas valve.
5. Remove manifold from gas valve.
6. Remove pressure test line (brass) elbow from the gas valve pressure tap.
7. Reverse Step #4 through Step #6 to install the new gas valve.
IMPORTANT: When using pipe dope for gas connections, only pipe dope suitable for both natural
gas and liquid propane (L.P.) gas applications is to be used!!!
NOTE: The new gas valve is supplied with a plug at the pressure tap. Remove this plug and replace it
with the brass elbow removed in Step #6.
8. Reassemble the gas valve/manifold assembly to the gas valve train slide by reversing Step #3.
NOTE: When making wiring connections, be sure the jumper wire is in place at gas valve terminal #1
and terminal #3.
9. Reinstall the gas valve train assembly into dryer removed in Step #3.
NOTE: Be sure the union shutoff valve at the inlet area of the gas valve is in the “On” (open) position.