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Maytag Undercounter Dishwasher MDB4630AWW0 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:

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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 are arm, hinge (left) screw panel front (white) screw (white) tech sheet toe panel (white) screw (black) screw access panel (black) clip, grounding.   Control panel parts parts include cover,cntrl assy control electronic handle, latch (white) handle, latch (black) switch, door clip, bi-metal latch assembly console asm. (includes active overlay & insert) (black) screw bi-metal.   Door and latch parts section contains shield, dispenser cap, rinse aid brkt, dispenser inner door mastic assembly dispenser, assembly screw gasket, vent harness, main cover, vent (also order item 6) seal, door.   Fill, drain and overfill parts parts are switch, overfill screw water inlet (also order item 4) float & retainer assembly miscellaneous parts bag (includes 2 screws & 2 hose clamps) nut, inlet (also order item 4) clamp, hose clamp, hose lever, overflow switch standpipe, overfill (also includes item 13).   Tub and frame parts parts are screw tub assembly (includes heater assembly) bushing, door spring hinge bracket (includes item 14) (right) washer, pronged screw screw pad, friction screw thermostat.   Pump and motor parts parts include face seal assembly (also order item 25) screw shield, motor clamp, hose hose, drain capacitor chopper assembly tab, sump screen, separation thermistor.   Upper wash and rinse parts components are manifold holder, feed tube mount,spray arm seal, sprayarm nozzle-feed spray arm retainer, push-in screw feed tube silverware zone (also inc. #3).   Heater parts parts include washer, heater element nut, heater element heater element assembly (also includes item 2) bracket, heater support.   Upper rack and track parts section includes wheel stop, track non-removable track, rack dishrack, upper spacer.   Lower rack parts parts include wheel & transport assembly lower rack assembly silverware, basket assembly (includes item 8).   Lower washarm parts is composed of seal, sprayarm support, lower sprayarm wash arm assembly cap, internal rear feed.   Optional parts (not included) parts include paint, touch-up (1/2oz.) (black) drain hose (12 ft.) paint, bulk (1 qt.) (biscuit) anti-tip kit floor mount kit side panel kits (stainless steel) power cord kit power cord kit (includes power cord & misc. hardware) paint, touch-up (1/2oz.) (biscuit) paint, pressurized spray (12 oz.) (biscuit) side panel kits (white) paint, bulk (1 qt.) (white (uncut)).  

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