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Speed Queen DA3780 washing machine Parts
Here are the diagrams and repair parts for Speed Queen DA3780 washing machine, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
By Part
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Browse Parts for DA3780 Washing Machine
Mixing valve assemblies diagram
Screw
Part #25817C
The manufacturer no longer makes this part, and there's no substitute part
Bleach dispenser diagram
Base
Part #22337A
The manufacturer no longer makes this part, and there's no substitute part
Cabinet top and loading door diagram
Cabinet Top, Harvest Gold
Part #25829H
The manufacturer no longer makes this part, and there's no substitute part
Counterbalance weight, bracket and mounting plate diagram
Snubber Arm Support Plate (install With End Turned Up --
Part #22614
The manufacturer no longer makes this part, and there's no substitute part
Power cord, wire and terminals diagram
Plug
Part #23037
The manufacturer no longer makes this part, and there's no substitute part
Power cord, wire and terminals diagram
Terminal
Part #00110
The manufacturer no longer makes this part, and there's no substitute part
Boot, chassis and drain tub diagram
Chassis
Part #26028
The manufacturer no longer makes this part, and there's no substitute part
Mixing valve (starting serial # s11n287 and 21r99118) diagram
Speed Nut
Part #23277
The manufacturer no longer makes this part, and there's no substitute part
Main bearing assembly diagram
Bearing
Part #20012
The manufacturer no longer makes this part, and there's no substitute part
Boot, chassis and drain tub diagram
Plug
Part #20305
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your washers
Choose a symptom to see related washer repairs.
Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…
Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…
Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…
Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…
Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…
Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…
Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…
Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…
Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…
Repair guides for gas cooktops
How to replace a spark module on a gas cooktop
No flame on your gas cooktop? Installing a new spark module could be the fix you need.…
Repair time and Difficulty
30 minutes or less
How to replace a spark igniter switch on a gas cooktop
Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your washers
Use the advice and tips in these articles and videos to get the most out of your washer.
Your washer barely fills or seems stuck in sensing mode? Find out how auto-load sensing and Precise Fill features work, …
Get step-by-step instructions for removing the main electronic control board and the control panel from a Maytage Epic Z…
Find out what’s wrong with your appliance by following a circuit.…
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