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Modern Maid
Dishwasher

Model # MDU500CB/P1188302W Official Modern Maid dishwasher

Here are the diagrams and repair parts for Official Modern Maid MDU500CB-P1188302W dishwasher, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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Error Codes

Model diagram and schematic

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Showing 10 of 191 parts  |
Mini Manual R0913066
Mini manual

Part #R0913066

The manufacturer no longer makes this part, and there's no substitute part

Escutcheon R0905742
#4A

Control panel diagram

Escutcheon

Part #R0905742

The manufacturer no longer makes this part, and there's no substitute part

Trim Door Side Wide Bk R0905765
#16C

Door and door trim diagram

Trim door side wide bk

Part #R0905765

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Rinse-aid Dispenser Assembly R0910155
#28

Door and door trim diagram

Dishwasher rinse-aid dispenser assembly

Part #R0910155

The manufacturer no longer makes this part, and there's no substitute part

Center Spray Assembly R0910017
#1

Water distribution components diagram

Center spray assembly

Part #R0910017

The manufacturer no longer makes this part, and there's no substitute part

Support Heater R0911008
#37

Tub assembly diagram

Support heater

Part #R0911008

The manufacturer no longer makes this part, and there's no substitute part

Push Button R0903593
#1B

Control panel diagram

Push button

Part #R0903593

The manufacturer no longer makes this part, and there's no substitute part

Door Spring (blue) R0905503
#16A

Tub assembly diagram

Door spring (blue)

Part #R0905503

The manufacturer no longer makes this part, and there's no substitute part

Screw Latch Knob R0900016
#22

Door and door trim diagram

Screw latch knob

Part #R0900016

The manufacturer no longer makes this part, and there's no substitute part

Switch R0902501
#17

Tub assembly diagram

Switch

Part #R0902501

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

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How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

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Repair difficulty
Time required
 45 minutes or less
How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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