Page 40 - CTS - Mechanic Diesel - TP
P. 40

MECHANIC DIESEL - CITS



           EXERCISE 2.6: Remove the check the vibration damper


            Objectives

           At the end of this exercise you shall be able to
           •  check the vibration damper defects.

           Requirements


           Tools/Instruments                                   Materials/Components
           •  Trainee’s tool kit            - 1 No.            •  Tray                          - 1 No.
           •  Socket spanner for damper pulley - 1 No.         •  Cotton cloth                  - as reqd.
           •  Pulley puller                 - 1 No.            •  Kerosene                      - as reqd.
                                                               •  Vibration damper accessories   - as reqd.

            Procedure

           •  Remove the fan belt (7) (Fig 1) from the fan drive
              pulley
                                                              Fig 1
           •  Loose  the  damper  nut  (1)  with  help  of  socket
              spanner and remove the damper nut
           •  Fix the puller on fan drive pulley (8) and remove it
           •  Place the fan drive pulley on the tray
           •  Clean the vibration damper and fan drive pulley
           •  Visually check the rubber discs (3), pilot rivet (2)
              and lock plate (4) of vibration damper.
           •  Dismantle the vibration damper
           •  Plate the vibration damper, pilot rivet discs, pulley
              hub, fandrive pully, lock plate, damper nut on the
              work bench in tray.

           •  Clean all dismantled parts of the vibration damper
           •  Inspect  the  dismantled  parts  for  wear  and
              damages

           •  Select the damaged/ wearing parts and replace it
              with new parts.

           •  Assemble the all dismantled parts of vibration damper.
           •  Fit the vibration damper on the crank shaft.
           •  Ensure the vibration damper is properly installed with the fan drive pulley.



















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