Maytag JDB4000AW, MDBH950AW, MDB9600AW Electrical Mechanical Troubleshooting, Water Leaks, Noise

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Electrical Mechanical Troubleshooting

!WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit and discharge capacitor through a 10,000 ohm resistor before attempting to service, unless test procedures require power to be connected. Ensure all ground wires are connected before certifying unit as repaired and/or operational.

Thermostat

Check mating surface of the High Limit Thermostat face to surface of tub enclosure. Contact area must be flat. Adjust the thermostat placement if necessary. See Technical Sheet, located behind Toe Panel for thermostat data.

Water Leaks

Installation

Check Dishwasher for proper leveling and squareness in cabinet.

Door Alignment

Check proper alignment of Door Liner to Door Gasket.

Door Gasket

Check for torn or damaged Door Gasket. Repair or replace as necessary.

Hoses

Check for loose hose clamps or hoses that leak. Tighten hose clamps or replace hoses as needed.

Spray Arms / Manifold

Check for cracks and replace as necessary.

Detergent / Rinse Aid Dispenser Seal

Check Rinse Aid Dispenser Seal for proper positioning or cracking. Reposition or replace as needed.

Water Valve

Check Water Valve body for damage and leaks. Replace if necessary. Also, check plumbing connections to Water Valve.

Wash Motor Assembly

Check for water leak between Pump Assembly and tub.

Drain Pump Assembly

Check Pump Assembly Housing for cracks. Check Drain Pump "O" ring for leaks.

Noise

Banging

Check for loose Spray Arms. Check for dishes interfering with Spray Arm rotation. See loading information in the User's Guide at the end of this manual.

Hammering/Chattering

Check Water Valve for, noise, low voltage, or high valve coil resistance. Replace Water Valve if needed. Also, check incoming water supply line for proper size and pressure. Make sure the supply line is secured.

Grinding

Check for objects in Pump Assembly. If objects are found, inspect Pump Assembly for damage. Repair as needed.

Vibration

Check components for source of vibration. Adjust and/or tighten as needed.

Will Not Start Or Program

Control Board

Check incoming voltage to Control Board.

Membrane Switch

Check for proper operation of Membrane Switch. See membrane readings on the Technical Sheet located behind toe panel.

NOTE: Make sure the pin connectors are making proper contact with pins on the Control Board. If the voltage is correct into the Control Board, and the board will not activate, replace board.

Will Not Fill

Water Valve

Check Water Valve circuit. See Technical Sheet for water valve data located behind toe panel.

NOTE: Make sure the pin connectors are making proper contact with pins on the Control Board.

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16021814 Rev. 0

©2002 Maytag Appliance Sales Company

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Contents Service Jetclean DishwashersCustomer Service Support Center Recognize Safety Symbols, Words, and LabelsImportant Notices for Consumers and Servicers Important InformationTable of Contents General Information Important Safety InformationGeneral Precautions and Warnings Related PublicationsPrecaución REV Appliance Test Meter Electrical Equipment & TestingElectrical Test Equipment Digital Test MeterClamp-On Ammeter Motor Test CordGrounding and Polarity Use of Ammeter on dishwasherWax Motor Check Detergent / Rinse Aid DispenserWax Motor Check- Vent Cycles & Options CyclesOption Description Display Description ENN-AIR MDBH970 Electrical-Mechanical Troubleshooting Will Not FillOverflows Continues To Drain Poor WashabilityWill Not Drain Poor DryingNoise Electrical Mechanical TroubleshootingWater Leaks Will Not Start Or ProgramWill Not Dry Field Service TestWill Not Wash Manual Function TestService and Disassembly Procedures Removal Disconnect power to the machineFront Support and Toe Panel Removal Checking Operation Disconnect power to the machine Inner Door PanelDetergent / Rinse Dispenser Mechanism and Reservoir Wire Cover Wax Motor Detergent / Rinse DispenserVent Door Latch & Switch Holder Assembly Switch Removal Disconnect power to the machinePC Board Control PanelReplacement Outer DoorRemoval Door Spring Door Hinge and SupportDoor Spring and Component Replacement Over Pressure Filter Top Wash ArmManifold Docking Station Lower Wash ArmTo Check Float Switch Disconnect power to the machine FloatTo Check Heating Element Disconnect power to the machine Heating ElementWattage Checks Thermostats Water ValveChecking Valve Operation Air Water InletUpper Rack Removal Tub WheelsTurbidity Sensor Wash Motor Assembly Drain PumpService and Disassembly Procedures AppendixA Built-In Dishwasher Built-In Dishwasher 16021814 Rev Refer to local plumbing codes / Consulte los códigos locales 13B Black to Black L1 Negro CON Negro L1 Start On some models Appendix B User Important Safety Instructions Do not tamper with controlsLoading Models flat in the back, left corner pro BackWith the Stack-Rack select models Side. With the shelf down, two levelsSharp and p o i n t e d Items Be sure that thin, notHinged Your loadNormal Soil Hard 10-12 gpgControls AT a Glance Controls AT a Glance Special Care Items Before YOU Call for Service Indicator Lights Flashing Dishwasher Warranty Appendix C Operating Tips Important Safety Instructions Loading Loading Loading Dishwashing essentials Options Controls at a glance Special care items Before you call Glasses Are Cloudy/Spotted To receive warranty service Appendix D Dishwasher MDB-4 PagesImportant Safety Instructions Loading Scrape off tomato-based food soils seeDown to For best cleaning results, prevent itemsRack NestingRack will come to a stop when it is in position Utility Basket for LowerHot water Short cycle for light food soils. Water usage is 6 gallons Full load. Controls odors gallons16021814 Rev To cancel a running cycle, press the START/Cancel pad Controls at a glanceSpecial care items Material Dishwasher Safe? Special InformatiionDishwasher Will Not Drain/Water In Tub Bottom Indicator Lights FlashingDishwasher Will Not Fill Dishwasher Adds Water at END of CycleDishware is Chipped Glasses Are Cloudy/SpottedFood Soil Remains on Dishes Dishwasher Door Will Not CloseLimited Third Through Fifth Year Warranty Full One Year WarrantyLimited Second Year Warranty Full Twenty-Year Warranty

MDB5600AW, MDB6600AW, MDB7600AW, JDB4000AW, MDB8600AW specifications

The Maytag MDB7600AW, MDB6600AW, MDB8600AW, MDBF550AW, and MDBF750AW dishwashers combine power, efficiency, and innovation, designed to tackle tough stains while providing user-friendly features. Maytag is known for its strong performance, making these models popular choices for homeowners seeking reliable dishwashing solutions.

Starting with their cleaning capabilities, these dishwashers are equipped with the PowerBlast Cycle, which utilizes high-pressure jets to remove stubborn food particles, ensuring that dishes come out spotless. The dedicated scrubbers can handle baked-on messes and pet food debris, making them ideal for busy households.

Energy efficiency is another strong suit of these models. Many of the dishwashers feature the Energy Star certification, indicating they consume less water and electricity without compromising performance. This not only helps reduce utility bills but also contributes positively to environmental sustainability.

The capacity of these models is thoughtfully designed to accommodate a wide variety of dishware. With adjustable racks and ample space, users can easily fit pots, pans, and large platters. The MDB8600AW and MDB7600AW offer a third rack for extra loading flexibility, allowing for more efficient use of space.

In terms of reliability, Maytag emphasizes durability with their stainless steel tub, which resists stains and provides long-lasting performance. Furthermore, these dishwashers come with a 10-year limited parts warranty, giving users peace of mind regarding any potential issues.

Technologically, the models are equipped with smart features like a soil sensor that detects how dirty the dishes are and adjusts the wash cycle accordingly. The Quiet Series technology ensures that operations remain quiet, allowing for a peaceful home environment while the dishwasher is running.

The exterior of these models is sleek and modern, available in various finishes to match different kitchen decors. With intuitive controls and various wash cycle options, users can select the ideal setting for their dishwashing needs, from quick washes to heavy-duty cycles.

In summary, the Maytag MDB7600AW, MDB6600AW, MDB8600AW, MDBF550AW, and MDBF750AW dishwashers are designed for consumers who value efficiency and powerful cleaning. With high-performance features, energy savings, capacity for large loads, durability, and advanced technology, these dishwashers are a strong choice for any kitchen. Whether tackling everyday dishes or more challenging messes, Maytag continues to deliver exceptional cleaning results.
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