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  1. D

    f3680 poor power to lift arms

    Hi all still no luck with this sit on mower . think oil is bypassing some where have 2200 lb pressure at spool block but when lift arms are lifting , I can push it back with my hand had new cylinder casing and piston and seals plus implement lift valve ? first one was faulty ive cleaned mesh...
  2. D

    f3680

    Hi problem with power to lift arm run full throttle pull lever lift arms go up but I can push them down when lever is pulled back. new block with piston implement lift valve .new speed control for lift arms .plus spring for relief valve . has 2000 lb pressure at port :(