239.2.2 Function and load testIf there is any doubt regarding the safety or reliability of a device, a function and stress testmust also be performed.LUKAS offers appropriate test equipment for this.9.3 Repairs9.3.1 Replacing the plug-on tipsProcedure:1. In order to remove the plug-on tips “G”, you need to push the buttons “J” on both sides ofa spreader arm completely and simultaneously and then remove the plug-on tip from thespreader arm by pulling it forwards.2. Place the new tips onto the arm until they automatically click in place on the spreader arm.HGJNOTE:Always replace both plug-on tips.When inserting the new tips, push both buttons “J” until the tip can be slid overthem.After fitting, make sure that both buttons “J” are locked on each arm (that theyare back in their original position).HJG