Service EN20 / 24 01/2020ServiceMaintenance InstructionsInstructions for transducerized tools• Do not damage the wires when pulling out the connectors.• Do not pull out the torque transducer wires.• Ensure that wires are not crushed.Read before maintenanceWARNING Connection HazardThe tool can start unexpectedly and cause severe bodily injury.► Prior to any maintenance task, disconnect the tool.Maintenance should be performed by qualified personnel only.Follow standard engineering practices and refer to exploded views for disassembling and reassembling the differentparts of the system.Take into account the following instructions given in the exploded views.Be cautious: when reassembling, tighten the right direction.Left hand threadRight hand threadWhen reassembling:Apply the recommended glue.Tighten to the required torque.Lubricate with the required grease or oil. Do not apply too much grease on gears or bearings; a thin coat shall besufficient.Preventive MaintenanceRecommendationsOverhaul and preventive maintenance are recommended at regular intervals once per year or after a maximum num-ber of tightenings (refer to the table below) depending on which occurs sooner.Maintenance frequency500,000 tighteningsChecking before putting back into servicePrior to putting the equipment back into service, check that its main settings have not been modified and that thesafety devices work properly.