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Maytag Undercounter Dishwasher MDBH979AWW1 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 parts include screw arm, hinge (right) guide, use & care english/french panel front (black) stiffener, door screw (black) toe panel (includes item 9) (white) access panel (black) panel front (white) screw.   Control panel parts components are handle, latch (white) handle, latch (black) screw console asm. (includes active overlay & insert) (black) control electronic clip, bi-metal console asm. (includes active overlay & insert) (white) bi-metal switch, door latch assembly.   Door and latch parts is composed of screw inner door mastic assembly screw, door cap, rinse aid gasket, vent seal, side seal, console/door dispenser, assembly inlet, air wiring harness main.   Fill, drain and overfill parts parts include hose, inlet nut, standpipe drain loop with check valve lever, overflow switch float & retainer assembly switch, overfill miscellaneous parts bag (includes 2 screws & 2 hose clamps) clamp, hose screw fill valve assembly.   Tub and frame parts section includes screw shield, sound tub hinge bracket (includes item 14) (right) cover, terminal box cable, door balance strain relief retainer, push (includes item 15) plug tub screw tub assembly (includes heater assembly).   Pump and motor parts section includes pump, drain motor assembly screw capacitor clamp, hose nut sump & motor assembly hose, drain washer check valve, sump.   Upper wash and rinse parts section contains screw feed tube silverware zone (also includes item 3 & 11) hanger spinner, 3rd level wash seal, sprayarm manifold nozzle-feed sprayarm.   Heater parts is composed of heater element assembly (also includes item 2) speed nut washer, heater element nut, heater element.   Upper rack and track parts is composed of track, rack dishrack, upper clip, wheel mounting stop, track removable stop, track non-removable wheel.   Lower rack parts is composed of wheel & transport assembly silverware, basket assembly (includes item 8) lid, silverware basket lower rack assembly.   Lower washarm parts parts are seal, sprayarm wash arm assembly cap, internal rear feed support, lower sprayarm.   Optional parts (not included) is composed of side panel kits (stainless steel) power cord kit (includes power cord & misc. hardware) dishrack repair vinyl touch-up (4 oz.) (white) paint, touch-up (1/2oz.) (black) custom panel & trim kit (grey) paint, touch-up (1/2oz.) (white) drain hose (12 ft.) dishrack repair tip tine repair kit (enough for two complete dishracks) (grey) side panel kits (white) side panel kits (biscuit).  

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