[1] – Check that O-rings are installed on port fittings. Replace any missing or damaged O-rings.
[2] –
→NOTE:
Unevenly or improperly torquing cap screws attaching SCU to machine can
result in distortion of the valve body, and premature failure of the SCU.
Install the SCU to the machine, securing with four cap screws, removed earlier. Tighten to specification.
[3] – Install the hydraulic lines to the adapter fittings and tighten to specification.
[4] – Install the control panel.
[5] – Install steering wheel. (See Remove and Install Steering Wheel in this Group.)
[6] – Fill the hydraulic system to the proper level; bleed the system if required.