This PDF download contains information for the following:
WA52M7750AW WA7700M WA52M7750AW/A4 WA52T7650AV WA7650T WA50T7455AV WA7445T WA52T7650AV/A4 WA50T7455AV/A4
The PDF may also contain information that applies to additional models not listed.
Samsung Washer WA52M7750AW Service Manual