155 Wing Roll Cylinder Air Bleed ProcedureAfter installing the Wing Roll Cylinder, air will have to be removed from the system. The following is astep by step procedure for bleeding air from the system using both the sprayer joystick and theNORAC manual valve drive screen.If an AgLeader proprietary display is being used to operate the NORAC Boom Height Control, proceedto Section 5.2 for the procedure.5.1 Using a Virtual Terminal (VT) or PULSETM Display1. Remove the air from the tilt cylinders, using the sprayer’s joystick controls.a) Move the left tilt cylinder full stroke three times.b) Move the right tilt cylinder full stroke three times.2. The NORAC screen on the VT or PULSE must be used to remove air from the rollchannel:a) Start an Automatic Install.i) If this is a new install, the system will automatically start an automatic install.ii) If an install has already been performed, follow the icons in step 3 to start the install.b) Select the appropriate sprayer make and model on the screen.c) Read the disclaimer menus and move through the screens.d) At the screen reading “level the boom at 35in”, press the button with a house on it to exit theinstall and return to the main run screen.e) Using the sprayer’s controls raise the boom center to the maximum height and level the wings.f) Follow the symbols below to navigate to the manual valve drive screen.g) Use the roll arrows to roll the boom over as far as possible in each direction a few times,allowing the air to escape. *Don’t adjust the wings individually, only use the roll arrows.h) Stop with the wings at approximately the same height.i) Ensure that each roll button allows for the boom to rotate in both directions. If the boomdoesn’t roll in one direction, roll it the opposite way and adjust the wings to their level position.3. Run a complete automatic install.