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Model # 640A22 Official Hydro-Gear hydro-gear assembly
Here are the diagrams and repair parts for Official Hydro-Gear 640A22 hydro-gear assembly, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for
640A22 Hydro-Gear Assembly
#105
Cylinder assembly diagram
Washer
Part #9347H1
The manufacturer no longer makes this part, and there's no substitute part
#69
Cylinder assembly diagram
Bearing
Part #1650R
The manufacturer no longer makes this part, and there's no substitute part
#93
Cylinder assembly diagram
Retainer ring
Part #9346H
The manufacturer no longer makes this part, and there's no substitute part
#9
Hydro gear assembly diagram
Woodruff key
Part #1606R
The manufacturer no longer makes this part, and there's no substitute part
#12
Hydro gear assembly diagram
Retainer ring
Part #1609R
The manufacturer no longer makes this part, and there's no substitute part
#77
Cylinder assembly diagram
O-ring
Part #1657R
The manufacturer no longer makes this part, and there's no substitute part
#88
Cylinder assembly diagram
Hex fin bolt
Part #3137P
The manufacturer no longer makes this part, and there's no substitute part
#67
Cylinder assembly diagram
Woodruff key
Part #1648R
The manufacturer no longer makes this part, and there's no substitute part
#46
Hydro gear assembly diagram
Roll pin
Part #9939M
The manufacturer no longer makes this part, and there's no substitute part
#72
Cylinder assembly diagram
Lip seal
Part #1653R
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your dryers
Choose a symptom to see related dryer repairs.
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Main causes: damaged door strike, worn door catch…
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Main causes: bad timer or electronic control board, door switch failure…
Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…
Most common repair guides to help fix your dryers
These step-by-step repair guides will help you safely fix what’s broken on your dryer.
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The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …
Repair difficulty
Time required
30 minutes or less
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The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…
Repair difficulty
Time required
15 minutes or less
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If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…
Repair difficulty
Time required
90 minutes or less
Effective articles & videos to help repair your dryers
Use the advice and tips in these articles and videos to get the most out of your dryer.
Get expert tips on using your dryer efficiently to save energy.…
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