Have a Whirlpool Duet HT Washer Model GHW9200LW0. Dryer stacked using
Whirlpool kit Banging or knocking at low speed spin only, noise stops as spin speed
increases. Minimal vibration in all cycles, unit near perfectly level. Performs
well- clothes clean, undamaged, relatively dry after spin. Can you help me,
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This was a recent topic of discussion in the Samurai Appliance Repair Forums. The problem really boils down to inadequate floor support and harmonic mechanical vibrations set up between the washer during the spin cycle and the floor. Read all about it ratcheer.