FUNCTION 2) 5 4 7 B A b a P T 6 3 1 2 8 LS Pst T Hydraulic circuit 75796WE15 1 Housing 2 Spool 3 Pressure compensator 4 Loader holding valve 5 Counter balance valve 6 Regeneration check valve 7 Port relief valve 8 Spring chamber 6-25 a1 P 3 a2 A1B1 A2 B2 Floating Down Bucket Up 4 Dump Roll back Floating n Boom Up Dow 6 7 b1 5 b2