bly Instructions - Aros Hydraulik GmbH

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General Operating and Assembly Instructionsfor Hydraulic Cylinders12.1 Removing the sealFig. 1Fig. 2 Fig. 3Fig. 4Fig. 5 Fig. 6Insert a seal puller (Fig. 2) behind the rod seal.Attention: Be careful not to damage the base of the groove.Using the seal puller, pull the rod seal out of the groove (Figs. 3 to 5).The rod seal can now be removed with the finger.Follow this procedure for all other seals during disassembly.18/26AROS Hydraulik GmbH BA0001 Issue Nov. 2012
General Operating and Assembly Instructionsfor Hydraulic Cylinders12.2 Fitting the piston sealsFig. 7Fig. 8Fig. 9Place one side of the seal inthe groove.Then push the rest of the sealinto the groove and check that itis sitting correctly.Install the O-ring in the pistonsealgroove using a flat-bladescrewdriver blade edges.Piston seal =with roundedO-Ring and PTFE sealFig. 10Fig. 11Fig. 12The screwdriver can now beremoved. Check that the O-ring has been correctly insertedinto the groove.Twist the preformed guidestrip slightly apart and slip itover the piston.Insert the guide strip into itsgroove.Installing the guide strip firstensures that the PTFE sealdoes not slip into the guidestripgroove.19/26AROS Hydraulik GmbH BA0001 Issue Nov. 2012
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bly Instructions - Aros Hydraulik GmbH

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