I would say that's a good possibility. Using washers on unstable flooring often leads to damage or misalignment of internal suspension components. It should really be avoided.I am wondering if something in the machine has gotten out of kilter and needs to be replaced
The series is likely 04. They hadn't yet gotten into using letters for the series number on that age of product.washing machine Model A112, Series G4
That is one of Maytag's original "Dependable Care" washer designs. You can get a repair manual for them at the following link:I am trouble finding a repair manual.
LINK > Maytag 'Dependable Care' Washer Repair Manual
In the days your washer was made, manufacturers didn't change washer designs for years and years. Since then, Maytag has had 3-4 different washer designs, none even close to as good as those Dependable Care models were. If at all possible to keep them going, they can continue last for years.
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