Page 745 - Foton Workshop Manual - Sauvana
P. 745

COOLING - COOLING SYSTEM                                16A-3
                 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.




                                                                                                                    16A





                                                fuwx16A002

                                                            (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.





                                                fuwx16A003

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















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