Not familiar with particular unit, however, often times, the wheels that support the cutting deck have low air pressure. Bad bearings in the wheel or castors can also affect Height-of-cut. Should be something you can see if you take a close look. (Compare all three cutting units)
Not familiar with particular unit, however, often times, the wheels that support the cutting deck have low air pressure. Bad bearings in the wheel or castors can also affect Height-of-cut. Should be something you can see if you take a close look. (Compare all three cutting units)
Good Luck