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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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  • 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  |
Operating Instruction R0913063
Operating instruction

Part #R0913063

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

Hose Power Shower R0903527
#48

Tub assembly diagram

Hose power shower

Part #R0903527

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

Spring Timer Lever R0905541
#13

Control panel diagram

Spring timer lever

Part #R0905541

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

Switch Flood R0902515
#37A

Water distribution components diagram

Switch flood

Part #R0902515

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

Switch Leaf R0905533
#10

Control panel diagram

Switch leaf

Part #R0905533

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

Shelf R0910154
#9

Upper/lower racks diagram

Shelf

Part #R0910154

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

Light Pilot Assembly R0910159
#16

Control panel diagram

Light pilot assembly

Part #R0910159

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

Insert, Service Panel R0903526
#5B

Door and door trim diagram

Insert, service panel

Part #R0903526

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 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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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 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 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 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 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 start?

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

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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 door latch assembly

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace i…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and setting…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

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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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