This video shows how easy it is to repair an Altec, Terex Bucket Truck Upper Control Valve. Generally, only the upper half of the valve requires work which takes roughly and hour to do. See my other videos on how to bypass the control valve should it fail and how to bleed the system.
Check out this video for bleeding • Video
Check out this video for bypassing the control valve switch;
• Altec, Terex control v...