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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