UPPERSTRUCTURE / Control Valve Assemble Control Valve (5-Spool Housing Side) Assemble Bypass Shut-Out Valve 1. Install spool (24) and spring (25) to housing (41). 2. Install O-ring (23) to cap (22). Install cap (22) to housing (41). Assemble Load Check Valve-5 7. Install O-ring (28) and backup ring (27) to cap (35). Install check valve (31), spring (30) and cap (35) to housing (41). : 14 mm : 250 N m (25.5 kgf m, 185 lbf ft) Assemble Load Check Valve-1 3. Install O-ring (28) and backup ring (27) to cap (26). Install check valves (31, 29), spring (30) and cap (26) to housing (41). : 46 mm : 350 N m (35.7 kgf m, 260 lbf ft) : 350 N m (35.7 kgf m, 260 lbf ft) Assemble Load Check Valve-2 4.
Install O-ring (28) and backup ring (27) to cap (32). Install check valves (31, 29), spring (30) and cap (32) to housing (41). : 14 mm : 14 mm : 350 N m (35.7 kgf m, 260 lbf ft) Assemble Load Check Valve-3 5. Install O-ring (28) and backup ring (27) to cap (33). Install check valves (31, 29), spring (30) and cap (33) to housing (41). : 350 N m (35.7 kgf m, 260 lbf ft) Assemble Load Check Valve-4 6. Install O-ring (28) and backup ring (27) to cap (34). Install check valves (31, 29), spring (30) and cap (34) to housing (41). : 14 mm : 14 mm : 350 N m (35.7 kgf m, 260 lbf ft) W2-5-23