According to a notice on the U.S. Consumer Product Safety Commission (CPSC) website, about 39,000 John Deere ZTrak Zero Turn Mowers with Kawasaki Engines (in addition, about 2,500 in Canada) have been recalled because the voltage regulator inside the mower’s engine can fail while in use or while the product is being stored.

Manufacturers had a chance to show off their latest and greatest products to nearly 19,000 registered attendees, including nearly 3,500 dealers and retailers, at the 2017 Green Industry & Equipment (GIE+Expo), held recently in Louisville, Ky. The show had another record-setting year, with registrations up 13% from 2016.

Highlighting the 200,000-square-foot building’s new look will be state-of-the-art research and development center, previously outsourced to Kawasaki Motors Mfg.