450G - BULLDOZER 30 WINCH Parts group 30 WINCH 3015 CONTROLS LINKAGE . Winch Control Valve Linkage (Model 4000 Standard Winch) Winch Control Valve Linkage (Model 4000 Power-In/Power-Out Winch) Shift Quadrant Boot And Protective Edging (For Units Equipped With Cab And Model 4000 Winch) 3060 WINCH HYDRAULICS . Winch External Hydraulics (Model 4000 Standard Winch) Pilot Valve (For Model 4000, Power-In/Power-Out Winch Only) External Hydraulics, Model 4000 Winch (Power-In/Power-Out Winch Only) (From Pivot Valve To Transmiss External Hydraulics Model 4000 Winch (Power-In/Power-Out Winch Only) (From Power-In/Power-Out Valve Select group 30 WINCH John Deere: 3015 CONTROLS LINKAGE 3060 WINCH HYDRAULICS