Service manual

Disassembly
RS5320014 Rev. 0 36
WARNING
!
To avoid risk of electrical shock, personal injury, or
death, disconnect power to oven and discharge
capacitors before following any disassembly procedure.
Back Panel
1. Remove outer case.
2. Remove six panel mounting screws.
Following are Accessible by Removing Back Panel
• Oven relay
• Blower (see additional instructions)
• Diodes
• Capacitors
• Top for top front magnetron
• Middle for top rear magnetron
• Bottom for bottom magnetron
• H.V. transformers (two mounting screws on back
flange and slide transformer out).
• Right for top front magnetron
• Middle for top rear magnetron
• Left for bottom magnetron
• Triacs
• Back for top front magnetron
• Middle for top rear magnetron
• Front for bottom magnetron
• Autotransformer
• H.V. circuit board
• Fuses
Blower Wheel and Motor
1. Remove outer case.
2. Remove back panel.
3. Remove auto transformer.
4. Remove wiring to blower motor.
5. Remove the one blower assembly mounting screw
located under the support brace and remove
assembly.
6. Remove three mounting screws located under blower
housing assembly.
7. Remove assembly from oven.
8. Loosen the 1/8 inch allen set screw securing blower
wheel to shaft.
9. Remove three blower mounting housing screws.
10.Remove blower wheel.
11.Remove four motor mounting bolts.
12.When reinstalling blower wheel, push blower wheel
on shaft and rotate to insure clearance between
blower wheel, blower housing, and mounting bolts.
Blower
Motor
Fan
Blade
Blower
Housing
Blower Wheel
Support
Brace
Triac #1
(Bottom Magnetron)
Triac #2
(Top Rear Magnetron)
Triac #3
(Top Front Magnetron)
On 3 Tube Ovens Only
Set Screw
Blower
Housing
Blower
Motor
Blower Wheel
Blower Assembly