Whirlpool MFW 9700S, MFW 9600S manual Removing the Pressure Switch

Page 48

REMOVING THE PRESSURE SWITCH

WARNING

Electrical Shock Hazard

Disconnect power before servicing.

Replace all parts and panels before operating.

Failure to do so can result in death or electrical shock.

1.Unplug washer or disconnect power.

2.Turn off the water supply to the washer.

3.Remove the top cover and the console (see page 4-2 for the procedures).

Pressure Switch

4.Pull the pressure hose off the pressure switch inlet.

5.Press on the two locking arms at the bottom of the wire connector, and pull the connector off the pressure switch termi- nals.

Wire Connector

Pressure Hose

6.Pry the standoff on the wire channel out of its chassis mounting hole.

7.Turn the pressure switch 90 degree coun- terclockwise so that the square locking tab is aligned with the chassis cutout. Pull the tab out of the cutout, and remove the switch.

Wire Channel

Rotate 90 degree⋅

CCW

4-13

Image 48

Contents Epic Forward Goals and ObjectivesTable of Contents Wiring Diagram Safety First GeneralModel & Serial Number Designations Model NumberSerial Number Model & Serial Number Label Tech Sheet Locations Specifications Maytag Corporation Major Appliance Warranty Page 1234566541728919243 793729327 867544562726757947867 75445627834473#678#87968258928 $4487968258928Electrician+ 1233456768479346724 2273$%&%*$% ,&## 2$&+1234546#2&%2$!#2 &-.0$$+&. /+2+$ &+&+$&#0 388 7877878 #$%2&&8$87Theory of Operation AIR Vent System Pressure Switch TOUCHPAD/LED Assembly Central Control Unit CCUMotor Control Unit MCU Drive MotorPump Motor ECO ValveSuspension System Heating Element Temperature Sensor Door LOCK/SWITCH AssemblyInterlock Switches 971771997 7271742OFF5678979779799 823456789635876979594792869795947679476 346286979594767947Modifier6.766765677866767 123456789382945875694878594587 123455367892234563789 345647682 7397826739868934345$747 #5&61234567 Sturdy colorfast fabrics12345678935 888 88#$8977 89777989777 77 7#Ordisconnect83783power 83783### 123456376468with liquid detergent64326%9894 %24 352631234567 35 37 5 67 8312345674674 9728879Component Access Component LocationsRemoving the Console and the Touchpad / LED Assembly To remove the consoleTo remove the touchpad / LED assem- bly Door Lock/Switch Assembly Bellows Retaining Wire To remove the door lock/switch as- sembly To remove the front panel and bellowsOn the next Remove the end of the dispenser tube from the bellows Removing the Flowmeter Removing the Detergent Dispenser Motor & Assembly To remove the detergent dispenser motorTo remove the detergent dispenser as- sembly Removing the Inlet Valves Removing the Central Control Unit Removing the Interference Filter Removing the Pressure Switch Removing the Motor Controller Wire Standoff Removing the Temperature Sensor Heating Element To remove the temperature sensorTo remove the heating element Removing the Drain Pump Assembly Removing the Airtrap Removing AN Interlock Switch Rotate Switch Up Switch Holder Locking Tabs Removing the Drive Motor Pivot Stud Removing the TUB and Basket Assembly Align Tabs With Slots Support Weight While Removing Front Slot Front Holes Rear Half Of Tub Basket Front Half Of Tub Reassembly Notes Page Component Testing Water Level Setting Test PointsMotor & Switch Detergent DispenserTo test the door switch To test the door lock main switchesTo test the door lock/unlock solenoids Drain Pump Motor Interference FilterTemperature Results Interlock Switch Diagnostics Diagnostic GuideElectrostatic Discharge ESD Sensitive Electronics FAILURE/ERROR Display Codes Display Explanation and Recommended ProcedureLong Drain Motor Control Unit Error Dispenser Circuit Error CCU / Touchpad / LED Assembly Error Sud Diagnostic Test Starting the Test ModeTest Program Control Water Temperature Sensor Motor Continuity TestManually Unlocking Door Lock System To remove the touchpad/LED assembly To remove Central Control Unit CCUTo reassemble CCU To remove Motor Control Unit MCUTroubleshooting Chart ProblemDrum will Incorrect Page Wiring Diagram Page Product Specifications Warranty Information Sources United States