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Hoover
Tools & Attachment

Model # U3903-070 Official Hoover concept cleaning tools

Here are the diagrams and repair parts for Official Hoover U3903-070 concept cleaning tools, 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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ALL PARTS
Showing 10 of 42 parts  |
Washer 31142012
#11

Cleaning tools - concept diagram

Washer

Part #31142012

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

Kenmore Sleeve Hose 32156010
#16

Cleaning tools - concept diagram

Kenmore sleeve hose

Part #32156010

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

Hose 38671001
#1B

Cleaning tools - concept diagram

Hose

Part #38671001

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

Hose Asy Cpl 43434209
#23A

Cleaning tools - concept diagram

Hose asy cpl

Part #43434209

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

Connection Hose 32288003
#17A

Cleaning tools - concept diagram

Connection hose

Part #32288003

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

Roller Shaft 21155119
#9

Cleaning tools - concept diagram

Roller shaft

Part #21155119

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

Wheel 32761008
#8

Cleaning tools - concept diagram

Wheel

Part #32761008

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

Connect Hose 32288007
#17

Cleaning tools - concept diagram

Connect hose

Part #32288007

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

Extension Tube Assembly 13144
#3

Cleaning tools - concept diagram

Extension tube assembly

Part #13144

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

Crevice Tool 38617023
#21A

Cleaning tools - concept diagram

Crevice tool

Part #38617023

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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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

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