GROUNDSMASTER® 5900/5910 The Groundsmaster® 5900 Series mowers are loaded with productivity boosting advantages, including a 16' width of cut that leaves no uncut grass in 180° turns. The SmartCool auto-reversing cooling fan, onboard TM InfoCenter diagnostics, SmartPower technology and comfortable climate-controlled cab and more make TM TM the Groundsmaster 5900 series unrivalled in productivity. Now with a completely redesigned and more fuel-efficient Tier 4 compliant engine. toro.com/5900 800-803-8676 ©2017 The Toro Company. All rights reserved. Cut an acre of grass in less than 5 minutes.