11.9 Change batteries ................................................................................................................... 110
11.10 Permitted hydraulic oils ......................................................................................................... 111
11.11 Torque table for screws ........................................................................................................ 111
12 Error messages ................................................................................................. 112
13 Emergency lowering ......................................................................................... 115
14 Decommissioning and disposal ...................................................................... 116
15 Technical Annex ............................................................................................... 117
Inspection log book HydroLift .................................................................................. 137