Page 206 - CITS - Fitter Trade Practical - Volume -2
P. 206

FITTER - CITS


           Mount the filter unit back in this position.

           Confirm proper tightening of connectors.

            Fig 3                                               Fig 4





















           Inspect hose for twist, kinks and minimum bend radius.
           Inspect hose/ tube fittings


           Objectives:At the end of this exercise you shall be able to
           •  check the hydraulic hose
           •  check the hydraulic pipe
           •  check the hydraulic pipe fittings.

           Job Sequence




           1  Checking hydraulic hose
              •  Visually check the hose  for any crack.

              •  Keep the finger over the hose and slowly move along the hose and check for the kinks and twists.
              •  Check the bend radius according to the diameter of the hose.
           2  Checking of hydraulic pipe
              •  Visually check the pipe for any crack or damage.

              •  Visually check the pipes for kinks, flat and twist.
              •  Check the bend radius according to the diameter of the pipe.
              •  Check the mouth of the pipe for burr.
           3  Checking the pipe fittings
              •  Visually check the fitting for any damage.

              •  Check the pitch of the thread using screw pitch gauge.
              •  Check the fittings on inner edge and outer edge are made chamfer.












                                                           191

                                            CITS : C G & M - Fitter - Exercise 90
   201   202   203   204   205   206   207   208   209   210   211