Jenn-Air JGC8430BDB/Q/S/W, Service Manual

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©2004 Maytag Services
Disassembly Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death, disconnect power to cooktop before servicing, unless
testing requires power.
Disassembly Procedures for Models Listed
• JGC8430BDB/W/Q/S
• JGC8645BDS
Main Top Removal
1. Shut off gas supply and disconnect electricity to unit.
2. Remove grates, caps, and knobs.
NOTE: To remove knob(s), slide a rag under the knob
and pull upward.
3. Remove cooktop from installation position and place
on protected surface.
4. Remove screws securing burner base to orifice
holder.
5. Lift upward on burner base, disconnect ignitor wire,
and remove burner base.
6. Remove main top by lifting off.
NOTE: Top is secured with double-sided tape in front.
7. Reverse procedure to reinstall.
Spark Module Removal Bottom Access
1. Gain access to the bottom of the cook top.
2. Remove screws securing spark module to access
panel.
3. Remove screws securing spark module to access
panel.
4. Disconnect and label wire leads from spark module.
NOTE: Mark wires for exact replacement on module.
5. Replace spark module and reverse procedure to
reinstall.
Spark Module Removal
1. Remove main top, see "Main Top Removal"
procedure.
2. Remove screws securing spark module cover to
burner box.
3. Remove screws securing spark module to burner
box.
4. Disconnect and label wire leads from spark module.
NOTE: Mark wires for exact replacement on module.
5. Replace spark module and reverse procedure to
reinstall.
Surface Ignitor Removal
1. Remove screws securing burner base to orifice
holder.
2. Lift upward on burner base and disconnect ignitor
wire.
3. Remove screw securing ignitor to burner base.
4. Replace ignitor and reverse procedure to reinstall.
Burner Switch Removal
1. Remove main top, see "Main Top Removal"
procedure.
2. Disconnect and label wire from burner switch.
3. Slide burner switch up and off burner valve stem.
4. Replace burner switch and reverse procedure to
reinstall.
Manifold Pipe Removal
1. Remove main top, see "Main Top Removal"
procedure.
2. Slide burner switch up and off burner valve(s).
3. Disconnect gas burner tubing from burner valve(s).
4. Remove screws securing manifold pipe to burner
box bottom.
5. Disconnect gas supply line and remove regulator
from manifold pipe.
6. Replace manifold pipe assembly and reverse
procedure to reinstall.
Orifice Holder Removal
1. Remove main top, see "Main Top Removal"
procedure.
2. Disconnect gas burner tubing from orifice holder.
3. Replace orifice holder and reverse procedure to
reinstall.
Burner Tubing Removal
1. Remove main top, see "Main Top Removal"
procedure.
2. Disconnect burner tubing from orifice holder and
burner valve.
3. Remove burner tubing from the unit.
4. Replace burner tubing and reverse procedure to
reinstall.