How to level clothes washer.?

Kenmore Mod 70 has self leveling rear legs. How are the back legs adjusted and locked?How to level clothes washer.?
You have to level the front legs first by turning the knobs in or out. Use a level across the front to make sure it is perfectly level. Once you have the front level you need to pull the back of the machine forward so that the rear legs are lifted off the floor by 10 to 12 inches and then set it back down. This will level the rear legs. They will lock themselves.How to level clothes washer.?
If it has self leveling screws then you just turn them in or out by hand or by an open end wrench or spanner if you need one. It may also have a lock nut on the shaft of the screw that can be tightened against the frame of the washing machine enclosure. Use any kind of level on top of the washer in two mutually perpendicular directions to make sure it is level and stable.
alot of washers are self leveling but the feet of the washer just screw just turn them to level , they might be hard to do..but theres no trick to it