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Sheet C083CORRECTIVE MAINTEANCE SHEETCHANGING A DOUBLE FLOW LIMITERFOR THE COMPENSATION FUNCTIONFolio 1/1Caution!Ensure that the oil is not toohot.Caution!Use a container to collect oilto prevent pollution of theenvironment.1 21 - Preliminary operations• Put the machine in the maintenance configuration (see correspondingparagraph).• Switch off electric power (see corresponding paragraph).2 - Removing a double flow limiter (1)• Mark the installation position of the electrodistributor, balancing valve anddouble flow limiter.• Remove the 4 fixing screws (2), then take out the electrovalve (3) + balangingvalve (4) + double flow limiter (1) assembly.• Remove the double flow limiter (1).3 - Installing the double flow limiter• Replace the seals and put into place on the hydraulic block a new flowlimiter (1), whose characteristics correspond to the machine in question,then the balancing valve (4) and the electrovalve (3).• Fix the assembly with the 4 fixing screws (2). Tighten to the recommendedtorque (see corresponding chapter).• Put the machine back into the operational configuration.• Make several movements using the replaced double flow limiter to purgethe circuit.• Adjust compensation up and down speeds(see corresponding chapter).• Check that the corresponding movement is made correctly.43