Table Of Contents - Whirlpool GM8155XJQ Job Aid

SPECIFICATIONS .................................................................................................................. 1-1
COMPONENT ACCESS ......................................................................................................... 2-1
Microwave Oven Component Locations .............................................................................. 2-1
Removing The Microwave Oven Cabinet ............................................................................. 2-2
Removing The Electronic Oven Control ............................................................................... 2-3
Removing The Door Interlock Switches ............................................................................... 2-5
Removing The Humidity Sensor .......................................................................................... 2-7
Removing The Oven Lamp, The Damper Motor, & Damper Switch .................................... 2-8
Removing The Oven Thermostat ......................................................................................... 2-9
Removing The Magnetron .................................................................................................. 2-10
Removing The High Voltage Transformer .......................................................................... 2-11
Removing The Line Fuse & Fuseholder ............................................................................. 2-12
Removing The High Voltage Rectifier, The High Voltage Capacitor,
And The Fan Motor ......................................................................................................... 2-13
Removing The Convection Thermistor,
Circulation Motor, & Convection Element ....................................................................... 2-15
Removing The Turntable Motor ......................................................................................... 2-18
Removing The Oven Door, The Switch Actuators, And The Outer Glass .......................... 2-19
COMPONENT TESTING ........................................................................................................ 3-1
The Turntable And Damper Motors ...................................................................................... 3-1
The Fan And Circulation Motors .......................................................................................... 3-2
The Line Fuse, High Voltage Rectifier (Diode), & High Voltage Capacitor .......................... 3-3
The Convection Element & Humidity Sensor ....................................................................... 3-4
The Convection Thermistor And Oven Thermostat .............................................................. 3-5
The Magnetron & High Voltage Transformer ....................................................................... 3-6
The Damper & Door Interlock Switches ............................................................................... 3-7
DIAGNOSIS & TROUBLESHOOTING .................................................................................... 4-1
Touch Panel Continuity Test ................................................................................................ 4-1
Microwave Oven Power Output Test .................................................................................. 4-1
Troubleshooting Chart .......................................................................................................... 4-2
WIRING DIAGRAM & STRIP CIRCUITS ................................................................................ 5-1
TECH TIPS ............................................................................................................................. 6-1

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