UM-PRORUNNER_Mk5-1.2-EN-US 81Maintenance vertical conveyor7.8.11 Replace the drive - helical gear unitUninstall the drive1. Remove the cover at the backside.2. Disconnect the cables.3. Remove the bolts (B).4. Remove the clamping bush (C).5. Remove the drive (A).Install the drive1. Place the drive.2. Place the clamping bush.3. Place the bolts and tighten them.4. Connect the cables.5. Place the cover at the backside.DANGERBefore replacing the drive, the drive sprocket wheel must be clamped onto theframe. If the drive sprocket wheel can turn, this may cause injury. An auxiliarytool is required for this. You can order this auxiliary tool through Qimarox.See the illustration in the section 7.8.1.ABCTipIllustrations for installing: see the illustrations above for uninstalling.