UPPERSTRUCTURE / Control Valve W1 Ｊ 1-02-05-057 1 - Housing (4-Spool Side) 4 - O-Ring (3 Used) 8 - Washer (14 Used) 2 - Housing (5-Spool Side) 5 - O-Ring (3 Used) 9 - Socket Bolt (8 Used) 3 - O-Ring (6 Used) 6 - O-Ring (6 Used) 10 - Socket Bolt (6 Used) W2-5-68 DISASSEMBLE HOUSING 3 4 2 3 5 1 6 4 3 3 8 10 5 4 3 8 8 10 9 8 9 2 5 1 6 4 3 8 5 4 3 8 8 10 9 8 9 3 3 10 5 4