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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
Inlet Screen
Part #20181-0
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
Bumper Pad
Part #23258
The manufacturer no longer makes this part, and there's no substitute part
Counterbalance weight, bracket and mounting plate diagram
Pulley Stop
Part #23643
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
Transmission assembly diagram
Rod Connectg
Part #03969
The manufacturer no longer makes this part, and there's no substitute part
Control panel, control hood and controls diagram
Screw
Part #25724
The manufacturer no longer makes this part, and there's no substitute part
Boot, chassis and drain tub diagram
Spacer
Part #20162
The manufacturer no longer makes this part, and there's no substitute part
Transmission assembly diagram
Cap Screw
Part #20257
The manufacturer no longer makes this part, and there's no substitute part
Lock Washer
Part #02431
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 walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
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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