The Pivot Washer is an individually sold metal silver washer that alows the wheel adjust to pivot on your equipment. You will be able to tell when it breaks when the your part appears damaged or jams up when adjusting, which may happen over time due to regular wear. When the part is damaged it should be replaced. The new washer will attac...Read moreh to the spring arm assembly behind the level.
This is an easy repair that requires a wrench or a socket to carry out.