Home / Parts / R Series PTO Tensioner Spring R Series PTO Tensioner SpringPart number 860100PTO Tensioner Spring replacement built to support dependable performance and keep your equipment running at its best. Retail Cost: $16.00 Dealer pricing will vary. R Series PTO Tensioner Spring quantity Add to Quote THE R SERIES:REMOTE-OPERATED SLOPE MOWER REAPER Remote-Controlled Robotic Slope Mower Related Products R Series Belt (Transaxle Drive)801504Transaxle Drive Belt replacement designed for maintaining dependable power transfer across the drive system. Lug Nut330143Durable hardware built to maintain secure, long-lasting drive shaft assembly in demanding conditions. R Series Deck Idler Pulley (V-Groove – AUX)801871V-Groove Deck Idler Pulley replacement built to support dependable performance on the AUX side. Chain Segment (Front Deck Guard)800420Front Deck Guard Chain Segment replacement purpose-built for R Series machines, helping maintain reliable operation and safety from flying debris.