Whirlpool M-17 Technical Manual
Whirlpool M-17 Technical Manual

Whirlpool M-17 Technical Manual

Kitchenaid filtration and maytag 24" microfiltration dishwashers

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M-17
Multimedia
Enhanced
TECHNICAL MANUAL
Whirlpool® and KitchenAid® Filtration
and Maytag® 24" Microfiltration
Dishwashers
W11447459

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Table of Contents
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Summary of Contents for Whirlpool M-17

  • Page 1 M-17 Multimedia Enhanced TECHNICAL MANUAL Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers W11447459...
  • Page 2 FOREWORD This Technical Manual provides the In-Home Service Professional with service information of the “Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers.” For specific operating information on the model being serviced, refer to the “Quick Start Guide” and “Owner's Manual” provided with the dishwasher.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers SECTION 1: GENERAL INFORMATION ................. 1-1 DISHWASHER SAFETY ......................... 1-2 GENERAL THEORY OF OPERATION ..................... 1-3 NEW COMPONENTS/FEATURES ......................1-5 MODEL NUMBER AND SERIAL NUMBER LABEL LOCATION ............... 1-6 TECH SHEET LOCATION ........................
  • Page 4 Notes Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 5: Section 1: General Information

    GENERAL INFORMATION Section 1: General Information This section provides general safety, parts, and information for the “Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers.” ■ Dishwasher Safety ■ General Theory of Operations ■ New Components/Features ■ Model Number and Serial label location •...
  • Page 6: Dishwasher Safety

    Do not operate the dishwasher unless all enclosure panels are Remove the door or lid to the washing compartment properly in place. when removing an old dishwasher from service or discarding it. SAVE THESE INSTRUCTIONS Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 7: General Theory Of Operation

    5. During draining, a secondary pump flushes out food particles and soils. Impeller Wash Motor Dirty Water Enters Area of Back Pressure Drain Motor Food Soils Flushed Out Wash Flow Drain Flow Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 8 GENERAL INFORMATION (Cont.) Whirlpool® and KitchenAid® Global Wash Filtration System This dishwasher has an updated technology in dishwasher filtration. The triple filtration system minimizes sound and optimizes water and energy conservation while providing superb performance. Throughout the life of the dishwasher, the filter will require maintenance to sustain peak cleaning performance.
  • Page 9: New Components/Features

    Dual-Filter Assembly does not turn freely, and is locked into place. n Terminal box - New terminal box comes with screws. No wire nuts are present in terminal box. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 10: Model Number And Serial Number Label Location

    GENERAL INFORMATION (Cont.) Model Number and Serial Number Label Location Model Number and Serial Number Label Location Tech Sheet Location Tech Sheet Loca�on Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 11 Model and Serial Number Nomenclature Whirlpool Model Number Nomenclature ® MODEL NUMBER INTERNATIONAL SALES OR MARKETING CHANNEL Brand W = Whirlpool® Platform D = Dishwasher Sub-Platform T = Fully Integrated Top Controls Suite Level 7 = High 9/A = Premium Feature Set 00–99 = The higher the number the more...
  • Page 12 4 = 24 inches Year Model Introduced K = 2020 L = 2021 Color BL = Black BS = Black Stainless WH = White PS = Gray Stainless Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 13: Model Number And Serial Number Nomenclature

    YEAR OF MANUFACTURE 9 = 2019 X = 2020 Two digits that represent the week of the year PRODUCT SEQUENCE NUMBER Five digits that represent the unique product number. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 14: Product Specifications

    Long Pocket or Towel Bar Magnetic Door Toe Panel Color Black or White True Hold Door Features Decibel Level (dBA) (Whirlpool® Models Only) 41 or 47 Decibel Level (dBA) (KitchenAid® Models Only) Decibel Level (dBA) (Maytag® Models Only) Dispensers Detergent and Rinse Aid...
  • Page 15 Drain Hose Drain Hose Leak Detect 2nd Level Rack Adjustable 2 Position Removable Cushion-Tip Tines Extras (Whirlpool® Models Only) Plastic Wash Arm Extras (KitchenAid® Models Only) Stainless Steel Wash Arm Extras (Maytag® Models Only) Stainless Steel Wash Arm Plastic Cup Shelf...
  • Page 16 Type Large In the Rack Basket or 3 Piece Splittable Location Bottom Rack Covers Culinary Basket Third Level Rack (Whirlpool® Models Only) Glides Ball Bearings Removable Type Third Rack with Wash Tube or Culinary Rack Third Level Rack (KitchenAid® Models Only)
  • Page 17: Product Features

    GENERAL INFORMATION (Cont.) Product Features Whirlpool Cycle Guide ® CYCLE Control Purpose Sensor Senses soil to automatically optimize cycle. Auto cycle is selected if START is pressed first. Heavy Use for hard to clean items. Normal This cycle is recommended for daily, regular or typical use to completely wash and dry a full load of normally soiled dishes.
  • Page 18 Start / Resume Push to start or resume a cycle. Cancel / Drain Push to reset any cycle or options during selection. Push to end a cycle once started. 1-14 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 19 Use the Control Lock option to avoid unintended use of dishwasher between cycles, or cycle and option (on some models) changes during a cycle. To turn ON/OFF, hold button for 3 seconds. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 1-15 ®...
  • Page 20 GENERAL INFORMATION Notes 1-16 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 21: Section 2: Diagnostics And Troubleshooting

    DIAGNOSTICS AND TROUBLESHOOTING Section 2: Diagnostics and Troubleshooting This section provides diagnostics, fault codes, and troubleshooting information for the “Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers.” ■ Safety ■ Service Diagnostics Cycle Timing ■ Service Diagnostics Cycle Notes ■...
  • Page 22: Safety

    Any attempt to repair a major appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible, nor assume any liability for injury or damage of any kind arising from the use of this data sheet. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 23: Service Diagnostics Cycle Timing

    1st Button 2nd Button 3rd Button Momentary Press Activates User Interface Test Activates Service Test Cycle Displays Next Error Code Hold for 5 seconds Clears Error Code History Whirlpool ® and KitchenAid ® Filtration and Maytag ® 24" Microfiltration Dishwashers...
  • Page 24: Service Error Codes

    3. Check all connections in soil sensing circuit with Calibration meter. Fix/replace bad connection/part. NOTE: Run diagnostics cycle after installing new OWI to force calibration on next regular wash cycle. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 25 3. If harness connections are all good, replace main ˗ Terminal or wire broken in harness from main control board. between UI and main control control ˗ Main control communication circuit failed Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 26 Faulty fill valve drive circuit on control 1. Unplug dishwasher or disconnect power. 2. Check resistances of fill valve solenoid and all connections in the fill circuit. If all connections and solenoid measure good, replace control. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 27 1-2 minutes. Open door and check for excessive sudsing. 2. Confirm using proper dishwasher detergent, not hand detergent. 3. Check for excessive rinse aid leakage. Disconnect power and replace dispenser if rinse aid is leaking. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 28 1. Unplug dishwasher or disconnect power. 2. Check resistances of drain motor winding and all connections in the drain circuit. If all connections and drain motor winding measure good, replace control. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 29 2. Check connections in diverter sensor circuit with meter. Fix/replace connections/parts. 5 - Diverter leak Leak at diverter seal Inspect diverter for evidence of water or contaminants; if yes, replace. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 30: Troubleshooting Guide

    LED is blinking slowly Start/Resume key not responding See "One or more keys won't respond." Control detected door switch problem. Refer to “Service Error Codes” table. F5E1 2-10 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 31 Open fuse on control removed power Refer to “Fuse Service and Resistance from loads Check” in section 3. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 2-11 ® ®...
  • Page 32 Cancel/Drain sequence, unit is likely in sales demo mode. To clear demo mode, cycle power for at least 1 minute or run service diagnostics cycle. 2-12 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 33 Recommend "High Temp" option for a wash performance boost. Poor wash Dishes not loaded facing nozzles Instruct customer on proper dish loading and spray arm coverage. Refer to Owner's Manual. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 2-13 ® ® ®...
  • Page 34 3. Replace OWI and run diagnostics cycle after installing new OWI to force calibration on next customer wash cycle. Diverter problem Refer to “Service Error Codes” table. 2-14 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 35 Reconnect and/or sanitization achieved) replace parts. Heating problem Refer to “Service Error Codes” table. F4E2 F4E3 Thermistor/OWI sensor problem Refer to “Service Error Codes” table. F3E1 F3E2 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 2-15 ® ® ®...
  • Page 36 Unplug dishwasher or disconnect power F10E2 (FAE2) open vent wax motor and check resistances of vent wax motor and all connections in vent circuit. Fix/ replace open connections/part. 2-16 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 37 Inspect leak pan and droplets out vent duct or down funnels empty if needed. into leak pan. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 2-17 ®...
  • Page 38 DIAGNOSTICS AND TROUBLESHOOTING For Service Technician Use Only Notes 2-18 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 39: Section 3: Component Testing

    COMPONENT TESTING Section 3: Component Testing This section provides the wiring diagram and component location for the “Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers.” ■ Safety ■ Wiring Diagram ■ Component Testing ■ Component Location ■ Component Location - GWS Model...
  • Page 40: Safety

    Avoid touching electronic parts or terminal contacts; handle electronic control assembly by edges only. When repackaging failed electronic control assembly in antistatic bag, observe above instructions. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 41: Wiring Diagram

    800 W WET / 500 W DRY Models) MOTOR 1200 - 1600 (On Some Models) 10 - 40 PUMP NON-SOIL SENSING MODELS 120 V / 60 Hz (SEE NTC TABLE BELOW) Whirlpool ® and KitchenAid ® Filtration and Maytag ® 24" Microfiltration Dishwashers...
  • Page 42 COMPONENT TESTING (Cont.) For Service Technician Use Only Wiring Diagram (Continued) Whirlpool and KitchenAid Global Wash SS ® ® ( 2 4 8 ) PROGRAMS OPTION A OPTION B START ALARMS (DELAY) Drain MAX POSSIBLE POPULATION 12 V BEEPER 12 V...
  • Page 43: Control Board Information

    If the fuse is open: Inspect and check resistance of all loads on fuse. If any loads are open, shorted, or have evidence of overheating or pinched wires, replace them. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 44 -1 -3 -5 -7 -9 -11 -1 -3 -5 -1 -3 -5 -7 -1 -3 -5-6 -1 -3 -5 -7 LT. BLU BLUE PINK VIOLET BROWN YELLOW ORANGE DC GND NEUTRAL Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 45 -1 -3 -4 -6 -1 -3 -5 -7 -9 -11 -3 -5 -3 -5 -3 -5 -3 -5 -4 -6 LT. BLU BLUE PINK VIOLET BROWN YELLOW ORANGE DC GND NEUTRAL Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 46 ¾ If it has, turn off dishwasher and reconnect one connector at a time until the component loading down that supply has been identified. 11. Unplug dishwasher or disconnect power. 12. Reassemble all parts and panels. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 47 Heater (L1) Relay Motor (N) Relay Sensing Input 13 V N.O. P12-9 P12-11 Door Micro Pin Micro Pin Micro Pin Micro Pin Switch Electronic Control P10-2 Electronic Control Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 48 Pin 1 Fill Valve Fuse TRIAC Pilot L1 Relay F500 1200 Ω-1600 Ω (Also see Door Electronic Control 120 V, 60 Hz, 6 W Switch Circuit) Electronic Control 3-10 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 49 Pin 3 Pilot L1 Relay Fuse Dispenser Solenoid TRIAC (also see Door F500 310 Ω - 380 Ω Switch Circuit) 120 V, 60 Hz, 17 W Electronic Control Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-11 ® ® ®...
  • Page 50 10 Ω - 40 Ω (Also see Door Opens (Also see Door 120 V, 60 Hz Switch Circuit) 207°F - 217°F Switch Circuit) 500 W Dry (97°C - 103°C) 3-12 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 51 45.9 KΩ - 48.1 KΩ at 77°F (25°C) Pin 6 11.6 KΩ - 11.8 KΩ at 140°F (60°C) P10-1 Measure NTC resistance at P10-1 and P10-3 connector disconnected from control. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-13 ®...
  • Page 52 Strip Circuit - Overfill Switch Electronic Control Electronic Control N.O. Input 13 VDC P11-7 P11-6 Overfill Switch (In normal position, float assembly holds switch closed) 3-14 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 53 Pilot L1 Relay Triac Fuse (Also see Door F500 Diverter Valve Motor Switch Circuit) Electronic 1,100 Ω - 1400 Ω Electronic Control Control 120 V, 60 Hz, 3 W Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-15 ® ® ®...
  • Page 54 Diverter Position Optical Sensor Electronic Control Electronic Control Switch closes momentarily and then reopens as the diverter reaches Reference for each potential diverter position. DC power supply 3-16 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 55 (Some models) Switch Circuit) Switch Circuit) Motor and Capacitor (Wash Pump) Electronic Control Electronic Control 120 V, 60 Hz, 90 W (No load) 210 W (Full load) Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-17 ® ® ®...
  • Page 56 (Some Models) (Also see Door Switch Circuit) 120 V / 60 Hz Switch Circuit) 26 - 36 W Electronic Control 7.5 - 9 Ω at 25°C Electronic Control 3-18 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 57 Pin 3 Variable APPROX 60 W at 3200 RPM P5-1 Speed 16 - 18 LT BU Pin 2 Controller P5-2 Pin to Pin LT BU Pin 1 P5-3 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-19 ® ® ®...
  • Page 58 Pilot L1 Relay TRIAC Fuse (Also see Door F500 Switch Circuit) Drain Motor Electronic Control 27 Ω - 33 Ω Electronic Control 120 V, 60 Hz, 45 W 3-20 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 59 Pin 3 Pilot L1 Relay TRIAC Fuse (Also see Door F500 Switch Circuit) Drain Motor Electronic Control 27 Ω - 33 Ω Electronic Control 120 V, 60 Hz Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-21 ® ® ®...
  • Page 60 Strip Circuit -DC Fan Motor Electronic Control Electronic Control Pin 1 Pin 3 13 VDC P14-1 P14-2 Fan Motor 13 V / 1 W 145 - 185 kΩ 3-22 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 61 Strip Circuit -Interior LED Lighting Electronic Control Electronic Control Pin 3 Pin 1 Light 13 VDC P9-4 P9-3 Pin 3 Pin 1 Light Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-23 ® ® ®...
  • Page 62 ACU. Check for 120 VAC across P4-1 and P4-4. See “Service Fault Codes” table above. LED Triple Blink: Incompatibility between ACU Setting File and firmware. 3-24 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 63: Component Location

    COMPONENT TESTING (Cont.) For Service Technician Use Only Component Location A. Water Feed Tube B. Water Inlet Opening C. Coarse Filter D. Heating Element E. Detergent Dispenser F. Active Vents (On Some Models) G. Lower Spray Arm Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 3-25 ® ® ®...
  • Page 64: Component Location - Gws Model

    For Service Technician Use Only Component Location - GWS Model A. Water Feed Tube B. Water Inlet Opening C. Fine-Filter Plate D. Heating Element E. Detergent Dispenser F. Active Vents (On Some Models) G. Lower Spray Arm H. Dual Filter Assembly 3-26 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 65: Section 4: Component Access

    COMPONENT ACCESS Section 4: Component Access Multimedia This section provides service parts access, removal, and installation instructions for the “Whirlpool® and KitchenAid® Enhanced Filtration and Maytag® 24" Microfiltration Dishwashers.” n Insulation Blanket and Door Latch Strike n Siphon Break n Accessing Door Components n Removing the Inner Door and Hinges n ProDry™...
  • Page 66: Insulation Blanket And Door Latch Strike

    1. Fasten the blanket on the hooks located on each side of the tube. 3. While pressing down on the round tab, depress the two outside bars and pull out the latch. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 67: Siphon Break

    3. Disconnect water inlet hose. Using pliers, squeeze water inlet clamp and pull hose away from siphon break. A. Plastic Retainer A. Siphon Break Assembly B. Clamp C. Water Inlet Hose Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 68: Accessing Door Components

    NOTE: Leave the (short) screw to the left of the door latch in place as this screw secures the door latch to the door. †® Torx T15 and T20 are trademarks of Acument Intellectual Properties, LLC. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 69 Then lift up on ACU and slide to the left. 6. Turn the ACU assembly over and depress the three tabs to release the wire harness connector cover. Disconnect wire harness connectors and replace ACU. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 70: Removing The Inner Door And Hinges

    4. Remove the two TORX T20 screws attaching the inner door panel to the hinge and repeat for other hinge. Then lift up on inner door to remove. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 71: Prodry™ Assembly

    "Remove the Inner Door" section. 2. Using 90 degree bent nose pliers turn the ProDry™ vent counterclockwise to loosen and remove. 3. The ProDry™ assembly can now be removed. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 72: Removing User Interface And Door Latch

    3. Use a TORX T15 screwdriver to remove the three (3) screws securing the UI to the outer door panel. NOTE: The light pipe is not removed during UI replacement. It remains attached to the outer door panel. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 73: Removing Dispenser Assembly

    3. Disconnect dispenser harness by pushing down on harness retainer while pulling the harness from the dispenser. 4. Remove dispenser by prying each clip away from the dispenser and lifting it away from the door panel. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 74: Removing The Upper Rack (For Satinglide Rails)

    5. Then remove the back end of the rack, by pulling the back end out with a slightly forward, and then upward motion. 4-10 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 75 (for SatinGlide rails)" section. NOTE: Spray arm assembly is offset. 2. Using a flat blade screwdriver push in on the tab. 2. Push up on spray arm assembly to lock in place. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-11 ®...
  • Page 76: Removing The Third Level Rack (Available On Some Models)

    3. Spread the two tabs to remove Manifold Drive Box from rails. Removing the Rack Rails 1. Turn white plastic rail retainers counterclockwise to remove third level rack rails. 4-12 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 77 8. Use a flat blade screwdriver to pry locking tab to remove spray bar. Remove Roller Assembly 6. Using a flat blade screwdriver push in on the three tabs. Then lift roller assembly up and away from rack. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-13 ®...
  • Page 78: Removing Lower Spray Arm And Manifold Assembly

    7. Starting at the top, use a flat blade screwdriver to press in on the four tabs. The manifold assembly can then be removed from the tub. Remove Filter Cover 5. To remove filter cover remove four TORX T15 screws. 4-14 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 79: Removing Heater Assembly

    6. Remove plastic wire harness connector retainer by pulling it straight out. Push in on connector retainer and remove harness. A. Heater Element Assembly B. Heater Washer C. Heater Element Nut 4. Remove heater element assembly from tub. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-15 ® ®...
  • Page 80: Under Tub Components

    COMPONENT ACCESS (Cont.) Under Tub Components A. Fill Valve B. OWI Sensor C. Sump D. Drain Hose E. Junction Box F. Drain Pump Bracket G. Thermostat H. Diverter I. Rotating Inlet Filter J. Wash Motor K. Drain Pump 4-16 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 81: Drip Pan And Float Assembly

    "Drip Pan and Float Assembly" section. 3. Complete the steps from "Removing Lower Spray Arm and Manifold Assembly" section. 4. Remove four (4) TORX T15 screws to sump. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-17 ®...
  • Page 82 13. Remove plastic screw/plug on the right side of the motor 10. To remove plastic drain pump bracket, use a standard bracket using a Phillips screwdriver. screwdriver to push down on tab and push bracket away from you. 4-18 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ®...
  • Page 83 Lift up on the left side of the assembly and pull it up and away from the rear bracket. 15. Remove OWI by turning in counterclockwise a quarter turn. 17. Remove thermostat and bracket using a TORX T15 screwdriver. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-19 ®...
  • Page 84: Under Tub Components - Gws Model

    COMPONENT ACCESS (Cont.) Under Tub Components - GWS Model A. Fill Valve B. Sump C. OWI Sensor D. Junction Box E. Thermostat F. Drain Pump G. Diverter H. Inlet Filter I. Wash Motor 4-20 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ® ® ®...
  • Page 85: Removing Sump And Motor Assembly - Gws Model

    8. Pull dishwasher out from under the counter and lay it on it's back. Motor Assembly GWS Model 11. Push to release the tab and pull up the connector to remove from the housing. Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers 4-21 ®...
  • Page 86 17. Slide sump assembly to the left along the rear bracket. Lift up on the left side of the assembly and pull it up and away from the rear bracket. 4-22 Whirlpool and KitchenAid Filtration and Maytag 24" Microfiltration Dishwashers ®...
  • Page 87 INFORMATION SOURCES IN THE UNITED STATES: FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL: FOR WHIRLPOOL PRODUCTS: 1-800-253-1301 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER’S HOME CALL: THE TECHNICAL ASSISTANCE LINE: 1-800-832-7174 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN...
  • Page 88 Whirlpool® and KitchenAid® Filtration and Maytag® 24" Microfiltration Dishwashers W11447459...

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