Disassembly Procedures; Removing And Replacing Range; Cartridge Assembly (Select Models); Top Burner - Jenn-Air JDS8850AAB Service Manual

Disassembly Procedures

Removing and Replacing Range

1. Remove power from unit.
2. Disconnect downdraft blower motor and remove flex
ducting to the blower and range (select models).
NOTE: To avoid countertop damage, do not move
range forward until range has been raised
enough to clear all cabinetry.
3. Pull the range forward out of the cabinet opening.
4. Disconnect or unplug the power cord leading from
unit to fuse box or junction box depending on unit.
5. Replace the oven using the installation instructions
and anti-tip bracket(s).

Cartridge Assembly (Select Models)

Cooktop cartridges can be installed on either side of the
range cooktop.
1. Remove power from unit.
2. Lift up on the tab (located on the cartridge) until top of
cartridge clears the opening on the range by 2 inches.
NOTE: Lifting the cartridge too high while still engaged
in the receptacle could damage the terminal
plug.
3. Hold cartridge by the sides and slide away from
terminal receptacle.
4. Lift cartridge out when fully unplugged.
Install cartridges here

Top Burner

1. Disconnect power before servicing.
2. Remove screws securing burner to burner lower
assembly.
3. Reverse procedures to reassemble.
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To avoid risk of electrical shock, personal injury or
death; disconnect power to unit before servicing.

Top Burner Lower Assembly

1. Remove maintop, see "Maintop Removal" procedure.
(Perform steps 1 – 7.)
2. Disconnect tubing from lower assembly.
3. Reverse procedures to reassemble.
NOTE: Perform gas leak test.

Manifold and Top Burner

1. Remove maintop, see "Maintop Removal" procedure.
NOTE: If replacing manifold only, skip step 2.
2. Loosen and disconnect fittings securing surface
burner tubing to burner assembly and manifold.
3. Remove bolt(s) securing surface valve(s) to manifold.
4. Remove bolt securing shut-off valve from manifold.
5. Disconnect tubing from manifold to the regulator.
6. Reverse procedures to reassemble.
NOTE: Perform gas leak test.

Regulator

1. Disconnect power before servicing.
2. Remove range from installation position, see "Move
and/or Replacing Range" procedure.
3. Disconnect tubing from regulator.
4. Remove screws securing bracket to back of unit.
5. Remove screws securing regulator to support
bracket.
6. Reverse procedures to reassemble.
NOTE: When reconnecting supply line to regulator use
pipe dope compound to seal the connection.
NOTE: Perform gas leak test.
Burner Switch
1. Remove control panel, see "Control Panel"
procedure.
2. Disengage burner switch from burner valve and
remove switch from valve.
3. Reverse procedure to reinstall burner switch.

Spark Module

1. Remove unit from installation position, see
"Removing and Replacing Range" procedure.
2. Remove screws securing lower rear access panel.
3. Disconnect and label wire connections from the spark
module.
4. Remove screws securing spark module to unit
chassis.
5. Replace and reverse procedure to reassemble.
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