UPPERSTRUCTURE / Control Valve ASSEMBLE HOUSING 4 5 2 4 4 5 6 5 4 6 5 5 6 5 4 4 W1V1-02-05-011 2 3 3 3 3 3 W1V1-02-05-001 1 - Housing (5-Spool Side) 3 - Socket Bolt (9 Used) 5 - O-Ring (12 Used) 6 - O-Ring (3 Used) 2 - Housing (4-Spool Side) 4 - O-Ring (16 Used) W2-5-60 4 5 1