40 - WINCH 3060 HYDRAULIC SYSTEM Parts group 3060 HYDRAULIC SYSTEM 3060 HYDRAULIC SYSTEM . Internal Line (Standard Winch) Internal Lines (Power In/Power Out Winch) Hydraulic Fittings for Outside of Winch Housings (Power-In/Power-Out Only) (Model 4000 Winch) Plugs For Power In / Power Out Ports (Standard Winch) (Not Including "E" Series Skidders) Plugs For Power In / Power Out Ports ("E" Series Skidder) Oil Passage Plugs (Model 4000 Winch) Control Valve (Standard Winch-Crawlers Only) Control Valve (Crawler Dozer Power-In/Power-Out Winch) (Skidder Standard Winch-Not for "E" Series) Control Valve (Loader Power-In/Power-Out Winch-Crawlers Only) Control Valve (Skidder Standard Winch-"E" Series) Winch External Lines (Model 4000S) Winch External Lines with Accumulator (Model 4000S) Winch External Lines Power In / Power Out (Model 4000S) Winch External Lines Power In / Power Out