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Whirlpool Undercounter Dishwasher DU1148XTPQB 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 Whirlpool Undercounter Dishwasher components

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

Door and panel parts section contains tech sheet insulation, door screw toe panel (includes clip) (black) stiffener, door clip, ground arm, hinge (left) energy guide instructions, installation arm, hinge (right).   Control panel parts parts include screw handle, latch (black) console asm. (includes active overlay & insert) (white) control, electronic handle, latch (white) switch, door bolt, latch console asm. (includes active overlay & insert) (black) bi-metal clip, bi-metal.   Door and latch parts parts include screw, door screw gasket, vent wiring harness main vent assembly (also order item 4) seal, console/door inner door (also order item 4) dispenser, assembly bracket, dispenser deflector, vent (also order item 4).   Fill, drain and overfill parts section includes drain loop with check valve miscellaneous parts bag (includes 2 screws & 2 hose clamps) water inlet (also order item 4) fill valve assembly hose, inlet standpipe, overfill lever, overflow switch gasket screw clamp, hose.   Tub and frame parts section includes strike, plate pad, friction screw strain relief wheel & mount assembly washer leveler, leg bracket, undercounter tub assembly screw.   Pump and motor parts section contains screw sump with seal accumulator assy seal, volute washer nut clamp, hose optical water indicator chopper assembly motor assembly.   Upper wash and rinse parts parts include feed tube assembly (also includes items 3 & 9) spinner, 3rd level wash screw cover, screw holder, feed tube sprayarm seal, sprayarm manifold mount nozzle.   Heater parts section contains washer, heater element heater element assembly (also includes item 2) bracket, heater support nut, heater element.   Upper rack and track parts section contains dishrack, upper track, rack mount, wheel spacer, track stop track.   Lower rack parts parts include retainer, tinerow lower rack assembly lid, silverware basket silverware basket wheel & transport assembly latch assembly clip, silverware basket door, silverware basket tinerow, folding.   Lower washarm parts, optional parts (not included) section includes side panel kits (black) paint, touch-up (1/2oz.) (meteorite) floor mount kit drain hose (12 ft.) paint, touch-up (1/2oz.) (biscuit) moisture barrier kit (kit) cap, internal rear feed (also order item 3) hub, lower sprayarm (also order item 3) paint, touch-up (1/2oz.) (black) side mount kit.  

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