UPPERSTRUCTURE / Control Valve Assemble Boom Anti-Drift Valve 11. Install poppet (22) and spring (21) to housing (38). 12. Install O-rings (8, 5) and backup rings (9, 6) to sleeve (7). Install sleeve (7) to cover (16). 13. Install O-ring (2) to cap (1). Install poppet (4), spring (3) and cap (1) to cover (16). : 50 N m (5.1 kgf m, 37 lbf ft) 14. Install O-ring (12) to cap (13). Install piston (11) and cap (13) to cover (16). : 8 mm : 60 N m (6.1 kgf m, 44 lbf ft) 15. Install O-ring (8) to cap (19). Install check valve (17), spring (18) and cap (19) to cover (16). : 30 mm : 20 N m (2 kgf m, 15 lbf ft) 16. Install O-rings (20) and (8) (4 used) to cover (16).
Install cover (16) to housing (38) with socket bolts (10) (4 used). : 5 mm : 12 mm : 180 N m (18.3 kgf m, 130 lbf ft) Assemble Load Check Valve 17. Install O-ring (25) and backup ring (24) to cap (23). Install check valve (27), spring (26) and cap (23) to housing (38). : 14 mm : 350 N m (36 kgf m, 260 lbf ft) W2-5-15