Latch lock lever attaches to the handlebar of Lawnaire® 28 Aerators. Locks the aerator in the up or down position. To lower the unit and engage the aerator, push the latch lock lever and push down on the handlebar. To raise the unit and disengage the aerator, push the latch lock lever and pull up on the handlebar.

Due to engineering standards, some parts are updated or changed and are assigned a new part number. Previous part number was 547567.7. This part is the direct replacement.