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Maytag Undercounter Dishwasher MDBH979AWB1 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 access panel (black) guide, use & care english/french panel front (stainless) clip, grounding energy guide tech sheet stiffener, door toe panel (includes item 9) (black) screw (black) insulation, door.   Control panel parts is composed of latch assembly control electronic console asm. (includes active overlay & insert) (white) console asm. (includes active overlay & insert) (black) bi-metal clip, bi-metal screw switch, door handle, latch (black) handle, latch (white).   Door and latch parts section contains dispenser, assembly screw seal, front screw, door gasket, vent inlet, air inner door mastic assembly wiring harness main seal, side seal, console/door.   Fill, drain and overfill parts parts include drain loop with check valve float & retainer assembly clamp, hose switch, overfill hose, inlet gasket, flat nut, standpipe miscellaneous parts bag (includes 2 screws & 2 hose clamps) lever, overflow switch water inlet (also order item 4).   Tub and frame parts parts are screw strain relief tub assembly (includes heater assembly) shield, sound tub spring, door balance retainer, push (includes item 15) hinge bracket (includes item 14) (right) wheel & mount assembly (also order item 6) bracket, thermostat bracket, undercounter.   Pump and motor parts section contains check valve, sump screw washer impeller kit (also order item 25) protector, inlet clamp, hose motor volute, back (also order items 21 & 25) hose, drain pump, drain.   Upper wash and rinse parts is composed of sprayarm spinner, 3rd level wash seal, sprayarm feed tube silverware zone (also includes item 3 & 11) nozzle-feed manifold hanger screw.   Heater parts components are washer, heater element speed nut nut, heater element heater element assembly (also includes item 2).   Upper rack and track parts section contains dishrack, upper wheel stop, track removable clip, wheel mounting stop, track non-removable track, rack.   Lower rack parts is composed of wheel & transport assembly silverware, basket assembly (includes item 8) lower rack assembly lid, silverware basket.   Lower washarm parts section includes support, lower sprayarm seal, sprayarm cap, internal rear feed wash arm assembly.   Optional parts (not included) parts include paint, pressurized spray (12 oz.) (biscuit) side panel kits (biscuit) paint, bulk (1 qt.) (biscuit) paint, bulk (1 qt.) (white (uncut)) dishrack repair vinyl touch-up (4 oz.) (grey) custom panel & trim kit (black) floor mount kit drain hose (12 ft.) moisture barrier kit paint, touch-up (1/2oz.) (black).  

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