Page 297 - The Tribology Handbook
P. 297

B27                             Soft piston seals





               INSTALLAT1BN

                                               Table 27.5 Assembly hazards


                Problem                                                          Suggested solution
                Multiple seal grooves







                External grooves

                                                                                                  plastic  blade
                                                                                                -use  light greasc



                Internal grooves

                                                                                                 Tilt




                Crossing ports
                                                                                 Deburr,  chamfer,  use  assembly sleeve
                                                                                  or temporary plug in port



                Crossing threads
                                                                                                    Use thin
                                                                                                    wall  sleeve




                Crossing edges and circlip grooves
                                                                      M                             Deburr or

                                                                                                     chamfer



                Fitting piston assemblies to bores







                                                      B








                                                          B27.3
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