Linhai T-Boss 550 Service Manual page 139

CHAPTER 3 ENGINE
3.5.8.3 Operating Conditions
● Fuel Pump Module needs to be mounted on Fuel Tank Top according to the installation
instructions.
● Fuel Pump Module is intended to use with gasoline. However if the fuel contains ethanol,
please contact vehicle manufacture to check whether the fuel pump module itself can survive or
not.
● Make sure there is at least 3 liters of gasoline in the fuel tank before priming for first time (do
not run the pump dry).
3.5.8.4 Service Procedure
Precautions:
Before attempting any service on fuel system, following cautions should be always followed
for personal safety and to avoid system damages.
● Disconnect negative cable at battery.
● DO NOT smoke, and place 'No SMOKING" sign near work area.
● Make sure to have fire extinguisher handy.
● Make sure to perform work in well ventilated area and away from any open fire/flames.
● Wear Safety glasses.
● To relieve fuel vapor pressure in fuel tank, remove fuel filler cap fuel filler neck and then
reinstall it.
● As fuel lines are at high pressures when the engine is stopped, loosening or disconnecting
fuel line will cause dangerous spout of fuel. Before loosening/ disconnecting fuel lines, please
follow the "Fuel Pressure Relief Procedure" described in this section.
● Small amount of fuel may drip after the fuel lines are disconnected. In order to reduce the risk
of personal injury, cover the pipe/ hose ends with suitable blind with no rust or contamination.
● After servicing, make sure that the fuel hoses and clamps are connected according to the
hose fitment instructions given in vehicle instruction manual.
● After servicing, please follow the 'Fuel Leakage Check Procedure' described in this section.
● After servicing make sure to fill at least 3 liters gasoline before pump is primed (ignition key
should be turned on only after ensuring there is minimum 3 liters of fuel in the fuel tank)
T-Boss550 SERVICE MANUAL20.0
CHAPTER 3 ENGINE PAGE. 3- 114