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CORRECTIVE MAINTENANCE SHEETSheet C076DISMANTLING / RE-ASSEMBLINGFolio 1/1THE HYDRAULIC DISTRIBUTION BLOCKCaution!Ensure that the oil is not toohot.Caution!Use a container to collect oilto prevent pollution of theenvironment.1 - Preliminary operations• Remove the hydraulic distribution block (see corresponding sheet).2 - Dismantling the hydraulic distribution block (1)• Mark the positions of the input plate, input module, distribution elementsand the closing plate.• If necessary, remove the control units (see corresponding sheet).• Remove the fixing nuts and the 3 tie rods (2) then separate the elements.3 - Re-assembling the hydraulic distribution block• Replace the O-rings seals.• If necessary, put back the control units (see corresponding sheet).• Install the input plate, input module, distribution elements and closingplate.• Install the fixing nuts and 3 tie rods (2). Tighten to 2.2 daN.m (1.4 lb.ft).• Install the hydraulic distribution block (see corresponding sheet).• Put the machine back in the operational configuration.• Make several lifting, travel, steering and turntable rotation movements topurge the hydraulic circuit.• Check the level of the hydraulic oil tank.21