HOEFLON C4 - Page 30

User manual C4 – C6
30
 Check if the light on the sensors for the boom and jib pulse on/off when the extend function is
operated. This is how the boom length is measured.
 Check that the crane control levers return to the centre position automatically and that the
manual outrigger controls are automatically locked.
 Make sure all loose parts are stored/secured correctly.
 Check that the emergency stop button functions correctly; never perform lifting operations if
the emergency stop button is not functioning properly. If defective, always have this repaired
immediately!
 Check all rotating and moving parts for wear and damage.
 Check the chains for wear and damage.
 Check for wear of the winch cable, hook and other lifting equipment.