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7. Reverse procedure for installing valve.
IMPORTANT: Pipe dope must be applied to the pipe
feeding gas to the input side.
Replace Up-Shot Burner Tube Assembly
(Refer to Illustration above)
1. Discontinue power to dryer.
2. Remove hex nut from the burner bracket this mounts the
burner tube bracket to the gas valve plate.
3. Lift burner tube and bracket up over the weld stud.
4. Remove burner tube from bracket by sliding orifice side
to the right and then push forward.
5. Reassemble new upshot burner tube assembly (P/N
880741) in reverse procedure.
IMPORTANT: Do not wrap the high voltage wire and flame
probe wires together, improper operations may result. They
may run alongside each other.
Make sure the gap from the ignitor to the top of the burner
tube is 1/8” +/- 1/32”.
To Replace Flame Sensor or Ignitor Probe
1. Discontinue power to dryer.
2. Refer to “Replace Upshot Burner Tube Assembly” steps
2 through 4.
3. If replacing flame sensor simply remove the screw and
disconnect the connector on the flame sensor.
4. If replacing ignitor probe, remove screw, disconnect high
voltage wire from DSI module and remove the probe and
high voltage wire from the bracket.
5. Replace new item(s) in reverse procedure.
IMPORTANT: Do not wrap the high voltage wire and flame
probe wires together improper operation may result. They
may run alongside each other.
Make sure the gap from the ignitor to the top of the burner
tube is 1/8” +/- 1/32”.
To Replace Main Burner Orifice
1. Refer to “To Replace Upshot Burner Tube Assembly” and
follow steps 1 through 4.
2. Unscrew main burner orifices and replace.
NOTE: Use extreme care when removing and replacing
orifices. These orifices are made of brass and are easily
damaged.
3. Reverse the removal procedure for reinstallation.
WARNING: Test all connections for leaks by brushing on a
soapy water solution. Never test for leaks with a flame.
To Replace Gas Valve
1. Discontinue power to dryer
2. Close shutoff valve for machine. Remove the two wires
on top of the gas valve.
3. Break and loosen union nut between shutoff and gas
valve. Note: These components are extended to the
machine.
4. Remove the four (4) screws holding the two pipe brackets
on each side of the gas valve.
5. Remove gas valve from dryer.
6. Remove the orifice from the output side of the gas valve.
To Replace Motor Contactor 2-Pole, 24VAC
1. Discontinue power to dyer.
2. Remove top backguard.
3. To remove contactor, push towards the left then lift left
side up to remove from panel.
4. Remove all wires from contactor (Note: make sure each
wire is marked with location removed from).
5. Install new contactor in reverse procedure.
6. Reestablish power to dryer.
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