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Maytag Undercounter Dishwasher MDBH979AWW3 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 components are clip, grounding toe panel (includes item 9) (white) stiffener, door instructions, installation energy guide panel front (black) toe panel (includes item 9) (black) insulation, toe panel guide, use & care spanish screw.   Control panel parts section includes switch, door clip, bi-metal console asm. (includes active overlay & insert) (black) screw handle, latch (white) latch assembly console asm. (includes active overlay & insert) (white) handle, latch (black) bi-metal control electronic.   Door and latch parts section includes screw screw, door seal, front inner door mastic assembly seal, side deflector, vent (also order item 6) dispenser, assembly screw seal, console/door wiring harness main.   Fill, drain and overfill parts parts are water inlet (also order item 4) float & retainer assembly nut, standpipe gasket, flat miscellaneous parts bag (includes 2 screws & 2 hose clamps) clamp, hose clamp, hose drain loop with check valve nut, inlet (also order item 4) gasket.   Tub and frame parts parts are screw seal, cabinet thermostat tub assembly (includes heater assembly) shield, sound tub strike, latch plug tub cover, terminal box door seal screw.   Pump and motor parts components are pump, drain sump with seal sump & motor assembly screen, separation shield, motor hose, drain clamp, hose optical water indicator motor assembly screw.   Upper wash and rinse parts is composed of screw feed tube silverware zone (also includes item 3 & 11) nozzle-feed spinner, 3rd level wash mount, spray arm retainer, push seal, sprayarm manifold sprayarm.   Heater parts is composed of nut, heater element heater element assembly (also includes item 2) washer, heater element speed nut.   Upper rack and track parts parts are wheel dishrack, upper stop, track removable stop, track non-removable track, rack.   Lower rack parts parts include lower rack assembly lid, silverware basket wheel & transport assembly silverware, basket assembly (includes item 8).   Lower washarm parts components are cap, internal rear feed seal, sprayarm wash arm assembly support, lower sprayarm.   Optional parts (not included) parts include anti-tip kit (floor mount kit) custom panel & trim kit (white) power cord kit (includes power cord & misc. hardware) paint, bulk (1 qt.) (biscuit) paint, bulk (1 qt.) (white (uncut) seal kit (metal chopper) dishrack repair tip tine repair kit (enough for two complete dishracks (grey) side panel kits (black) dishrack repair vinyl touch-up (4 oz.) (white) custom panel & trim kit (black).  

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