1 Optional four-way wedge 2 Tank with wedge 3 Oil filter 4 Ram 5 Nylon liner 6-9 Base plate assembly of ram 10-13 Log cradle assembly 14 Front paper seal ring 15-18 Piston and seals 19-21 Piston shaft 22 Retracting spring 23 Hydraulic cylinder 24 2-end long bolt 25 Front cylinder cover 26 Vent plug 27 Seal ring 28 Dust-proof ring 29-30 Dipstick assembly 31 Rear paper seal ring 32-36 Hydraulic valve assembly 37-40 Oil tube assembly (valve pump) 41-44 Oil tube assemb
