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Maytag Undercounter Dishwasher MDBH989AWQ1 Service Manual

Format:PDF Document
Language:English

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Did you know that many appliances bearing the same name are produced by different manufacturers? For example, a lot of Kenmore dishwashers are made by Whirlpool and Frigidaire, while certain Maytag washers were produced by Samsung.

Service and repair manuals often refer to the original base model before it was rebranded.

Service Manual Contents

  • Theory of Operation
    Water distribution, Drainage, Filtering and Drying
  • Cycle Description
  • Component Access
    Inside the Tub, Pump Assembly, Heater, Door Components, Underneath the Cabinet
  • Parts Removal
    incl. Wash Pump, Lower and Upper Spray Arms, Drying System, Detergent and Rinse Aid Dispenser etc.
  • Troubleshooting and Diagnosis
    Problems, Tests and Remedies.Diagnostic Cycles
  • Error Codes
    Blinking LEDs and alpha-numeric (dishwashers with electronic consoles only)
  • Wiring Diagram
    Schematics and Strip Circuits
  • Tech Tips
    Symptoms, Checks and Suggested Solutions

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Parts List & Diagrams:

Part Number:

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Partial list of this Maytag Undercounter Dishwasher components

(for additional details, please see All Parts & Diagrams)

Door and panel parts is composed of tech sheet panel front (biscuit) insulation, door stiffener, door clip, grounding toe panel (includes item 9) (biscuit) panel front (stainless) access panel (biscuit) insulation, toe panel instructions, installation.   Control panel parts section contains switch, door console asm. (includes active overlay & insert) (biscuit) handle, latch (white) console asm. (includes active overlay & insert) (black) bi-metal handle, latch (biscuit) latch assembly screw control electronic console asm. (includes active overlay & insert) (monochrome).   Door and latch parts section includes shield, dispenser vent assembly harness, vent motor screw, door inner door mastic assembly seal, side deflector, vent (also order item 6) dispenser, assembly seal, front inlet, air.   Fill, drain and overfill parts section includes lever, overflow switch gasket, flat standpipe, overfill (also includes item 13) screw fill valve assembly clamp, hose nut, inlet (also order item 4) drain loop with check valve float & retainer assembly water inlet (also order item 4).   Tub and parts are screw shield, sound tub screw leveler, leg wheel leg washer, pronged plug tub tub assembly (includes heater assembly) strike, latch actuator assy (includes item 15).   Pump and motor parts parts are impeller kit (also order item 25) optical water indicator face seal assembly (also order item 25) chopper assembly screw shield, motor protector, inlet clamp, hose screw pump, drain.   Upper wash and rinse parts section includes nozzle-feed hanger seal, sprayarm manifold feed tube silverware zone (also includes item 3 & 11) screw sprayarm valve assembly, manifold spinner, 3rd level wash.   Heater parts parts are speed nut heater element assembly (also includes item 2) washer, heater element nut, heater element.   Upper rack and track parts components are stop, track removable dishrack, upper stop, track non-removable track, rack clip, wheel mounting wheel.   Lower rack parts parts are cupshelf assembly lid, silverware basket lower rack assembly wheel & transport assembly silverware, basket assembly (includes item 8).   Lower washarm parts section includes cap, internal rear feed wash arm assembly support, lower sprayarm seal, sprayarm.   Optional parts (not included) section contains paint, pressurized spray (12 oz.) (biscuit) paint, touch-up (1/2oz.) (meteorite) anti-tip kit (floor mount kit) custom panel & trim kit (grey) dishrack repair (vinyl touch-up (4 oz.) (white)) paint, pressurized spray (12 oz.) (superior black) custom panel & trim kit (biscuit) paint, touch-up (1/2oz.) (black) moisture barrier kit custom panel & trim kit (white).  

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