UPPERSTRUCTURE / Control Valve Assemble Arm Anti-Drift Valve 20. Install backup rings (25, 28) and O-rings (26, 27) to sleeve (29). 21. Face the hole on spool (30) to the poppet (24) side. Install spool (30), poppet (24), seat (23) and spring (22) to sleeve (29). Install the sleeve (29) assembly to housing (1). 29. Install O-rings (13, 20) to housing (1). Install body (104) to housing (1) with socket bolts (8) (4 used). : 8 mm : 61 N m (6.2 kgf m, 45 lbf ft) NOTE: Apply grease to seat (23) and spring (22) in order not to drop. 22. Install O-ring (35) to plug (36). Install spring (33), piston (34), O-ring (31) and plug (36) to body (32). 23. Install O-rings (13, 31) to housing (1).
Install the body (32) assembly to housing (1) with socket bolts (8) (3 used). : 61 N m (6.2 kgf m, 45 lbf ft) 24. Tighten plug (36). Assemble Arm Flow Rate Control Valve 25. Install O-rings (57, 62) to plugs (56, 63). 26. Install spring (60), spool (59), spring seat (61) and plug (63) to body (104). 27. Install plug (56) to body (104). 28. Install poppets (69, 68), spring (67), plug (66), spring (65) and sleeve (64) to housing (1). : 8 mm W2-5-55