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Modern Maid
Dishwasher

Model # DDW550B/P1139735NB Official Modern Maid dishwasher

Here are the diagrams and repair parts for Official Modern Maid DDW550B-P1139735NB dishwasher, as well as links to manuals and error code tables, if available.

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Error Codes

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Showing 10 of 436 parts  |
Use And Care Manual R0913040

#NI

All parts diagram

Use and care manual

Part #R0913040

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

Trim Access Top R0905706
Trim access top

Part #R0905706

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

Panel And Insulation, Service (white) R0905695
#3B

Door and control panel assembly (dcs450w/p1139734nw) diagram

Panel and insulation, service (white)

Part #R0905695

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

Pump Assembly R0907001
Pump assembly

Part #R0907001

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

Plug R0903588

#NI

All parts diagram

Plug

Part #R0903588

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

Switch R0902501
Switch

Part #R0902501

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

Detergent Lever Screw R0900037
#44

Door and control panel assembly (dcs450w/p1139734nw) diagram

Detergent lever screw

Part #R0900037

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

Rack Upper And Roller Assembly R0910114
#8B

Tub and rack assemblies (dus600b/p1139732nb) (dus600ww/p1139732nw) (ddw650b/p1139736nb) (ddw650ww/p1139736nw) (dus900b/p1139733nb) (ddw950b/p1139737nb) (ddw950ww/p1139737nw) diagram

Rack upper and roller assembly

Part #R0910114

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

Screw, 8-18 X 1/2 R0900032
#31E

Interior tub assemblies (dcs450w/p1139734nw) diagram

Screw, 8-18 x 1/2

Part #R0900032

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

Insert, Inner Door R0903563
#12

Door and control panel assembly (dcs450w/p1139734nw) diagram

Insert, inner door

Part #R0903563

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 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
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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
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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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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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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