4 - 6 Genie Z-45/25 Bi-Energy and Genie Z-45/25J Bi-Energy Part No. 106488July 2004Section 4 • Repair ProceduresREV Aad c bPLATFORM COMPONENTS2-2Platform RotatorHow to Bleed the PlatformRotator1 Move the function enable toggle switch to eitherside and activate the platform rotate toggleswitch to the right then the left through twoplatform rotation cycles, then hold the switch tothe right position until the platform is fullyrotated to the right.2 Connect a clear hose to the top bleed valve.Place the other end of the hose in a containerto collect any drainage. Secure the container tothe boom.3 Open the top bleed valve on the rotator, but donot remove it.a top bleed valveb bottom bleed valvec containerd clear hose4 Move the function enable toggle switch to eitherside and hold the platform rotate toggle switchto the left position until the platform is fullyrotated to the left. Continue holding the toggleswitch until air stops coming out of the bleedvalve. Close the bleed valve.Crushing hazard. Keep clear ofthe platform during rotation.5 Connect the clear hose to the bottom bleedvalve and open the valve. Do not remove thebleed valve.6 Move the function enable toggle switch to eitherside and hold the platform rotate toggle switchto the right position until the platform is fullyrotated to the right. Continue holding the toggleswitch until air stops coming out of the bleedvalve. Close the bleed valve.Crushing hazard. Keep clear ofthe platform during rotation.7 Remove the hose from the bleed valve andclean up any hydraulic oil that may have spilled.8 Rotate the platform fully in both directions andinspect the bleed valves for leaks.