9-49BRKT Bracket unit5. Install the gear pump cover l, and thentighten the gear pump cover bolts mtemporarily.6. Check that the gear pump turnssmoothly, and then tighten the gear pumpcover bolts m to the specified torque.7. Install a new O-ring n onto the down-relief valve o.8. Install the filters p and down-relief valveo.9. Install new O-rings q and r onto themanual valve s.10. Install the manual valve s and circlip t,and then tighten the manual valve to thespecified torque.11. Install the valve pin u and new O-ringsv.12. Install the valve seat assembly w, and O-rings x.13. Install the gear pump assembly y, andthen tighten the gear pump mountingbolts z and A to the specified torque.14. Install the PTT motor assembly. See“Installing the PTT motor” (9-44).Bolt m: 6 N·m (0.6 kgf·m, 4.4 ft·lb)lmmnnooppppstr qManual valve s:3.5 N·m (0.35 kgf·m, 2.58 ft·lb)Bolt z and A: 8 N·m (0.8 kgf·m, 5.9 ft·lb)zAyvxwu