Page 94 - CTS - Mechanic Diesel - TP
P. 94

MECHANIC DIESEL - CITS


                                        MODULE 4: Fuel Supply System (Petrol)




           EXERCISE 4.1: Servicing the fuel tank and fuel lines


            Objectives

           At the end of this exercise you shall be able to
           •  remove and clean the fuel tank
           •  remounting the fuel tank
           •  replace banjo bolts and washers.

           Requirements

           Tools/Instruments                                   Materials/Components
           •  Trainee’s tool kit            - 1 No.            •  Kerosene                        - as reqd.
                                                               •  Diesel                          - as reqd.
           Equipments/Machines
                                                               •  Soap oil                        - as reqd.
           •  Multicylinder diesel engine     - 1 No.          •  Lubricant Oil                   - as reqd.
           •  Air compressor                - 1 No.            •  Cleaning cloth                  - as reqd.


           Procedure


           TASK 1: Servicing fuel tank and remounting of fuel tank
           1  Disconnect the mounting of fuel tank and drain the fuel
              from the tank (1) (Fig 1)                              Fig 1
           2  Disconnect  suction  line  (2)  and  overflow  line  (5)  and
              injector leak off pipe.

           3  Remove fuel tank from the vehicle.
           4  Clean outside and inside of the fuel tank with diesel and
              wash it with water pressure.

           5  Remove the fuel cock (3) from tank and clean it along
              with strainer (6) for free passage of fuel from tank.
           6  Dry tank with air pressure.
           7  Ensure that the vent hole of the fuel tank cap (4) is open.




           TASK 2: Remounting of fuel tank
           1  Refit the fuel cock (3) along with the strainer.

           2  Place the fuel tank on vehicle and fit it.
           3  Connect the pipe lines with fuel tank
           4  Fill the tank with fuel.












                                                           77
   89   90   91   92   93   94   95   96   97   98   99