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Modern Maid
Dishwasher

Model # MDU300CB/P1188304W Official Modern Maid dishwasher

Here are the diagrams and repair parts for Official Modern Maid MDU300CB-P1188304W dishwasher, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 191 parts  |
Trim Side And Bottom Service Panel R0905610
#2A

Door and door trim diagram

Trim side and bottom service panel

Part #R0905610

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

Latch Assembly R0910121
#20

Door and door trim diagram

Latch assembly

Part #R0910121

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

Door Panel Insert R0905559
#12C

Door and door trim diagram

Door panel insert

Part #R0905559

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

Push Button Switch Retainer R0905592
#5B

Control panel diagram

Push button switch retainer

Part #R0905592

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

Ps Retainer R0901503
#25

Water distribution components diagram

Ps retainer

Part #R0901503

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

Roller R0910005
#1

Upper/lower racks diagram

Roller

Part #R0910005

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

Screw, Access Panel R0900017
#8

Door and door trim diagram

Screw, access panel

Part #R0900017

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

Sump Clamp R0901506
#42

Water distribution components diagram

Sump clamp

Part #R0901506

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

Thrust Washer R0900502
#7

Water distribution components diagram

Thrust washer

Part #R0900502

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

Tub Insulation R0904534
#52

Tub assembly diagram

Tub insulation

Part #R0904534

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 does my dishwasher door drop open too fast?

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

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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 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 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 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 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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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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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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 water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

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Repair difficulty
Time required
 15 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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How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining 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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

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