FUNCTION FUNCTION 2) 5 4 7 B A b a P T 6 3 1 2 8 SX P Pst T Hydraulic circuit 74096WE15 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 6-26 LS S a1 a2 A1 B1 A2 B2 ( ) ) Dump 4 Floating Down Up 6 7 b1 b2 5