Page 764 - Foton Workshop Manual - Sauvana
P. 764

16C-4                             COOLING - COOLING SYSTEM

           ONBOARD CHECKING



           1.     If the coolant decreases quickly, check whether there is any leakage in the cooling
                  system
           (a).   Turn off  the ignition switch.
           (b).   Open the engine hood.


                                                      (c).    Unscrew the coolant filler cap.
                                                          NOTICE:
                                                      Do not open the coolant filler cap when the
                                                      vehicle is hot. It can only be opened when the
                                                      engine cools down to the ambient temperature.
                                                      Otherwise the hot coolant or steam may lead to
                                                      personal injury.











                                           fuwx16C002

                                                      (d).    Install a testing tool on the opening of the
                                                              coolant reservoir and pressurize the
                                                              cooling system at 1.4 bar.
                                                      (e).    Observe the pressure measurement. If the
                                                              pressure remains stable over time, it
                                                              means the system is properlysealed. If
                                                              the pressure drops quickly, it means the
                                                              system is poorly sealed, with possible
                                                              leakage. It is necessary to carefully check
                                                              all parts of the cooling system.





                                           fuwx16C003

           2.     Check the electronic fan
           (a).   Turn off  the ignition switch.
           (b).   Open the engine hood.















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