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Sheet C081CORRECTIVE MAINTENANCE SHEETCHANGING A PRESSURE LIMITERFOR THE TELESCOPE EXTENSION FUNCTIONFolio 1/1Caution!Ensure that the oil is not toohot.11 - Preliminary operations• Put the machine in the maintenance configuration (see correspondingparagraph).• Switch off electric power (see corresponding paragraph).2 - Removing a pressure limiter• Mark the installation position of the pressure limiter unit electrodistributor.• Remove the 4 fixing screws (1), then take out the electrovalve (3) + pressurelimiter (2) assembly.• Remove the pressure limiter (2).323 - Installing a pressure limiter• Replace the seals and put into place on the hydraulic block a new pressurelimiter (2), whose characteristics correspond to the machine in question,then the electrovalve (3).• Fix the assembly with the 4 fixing screws (1). Tighten to the recommendedtorque (see corresponding chapter).• Put the machine back into the operational configuration.• Make several movements using the replaced pressure limiter to purge thecircuit.• Adjust the limiter to the required pressure (see corresponding sheet).• Check that the corresponding movement is made correctly.Caution!Use a container to collect oilto prevent pollution of theenvironment.