Linhai ATV 500-D T3 EFI, Руководство по обслуживанию

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CHAPTER 3 ENGINE
LH500ATV-D T3 EFI SERVICE MANUA 19.0
CHAPTER 3 ENGINE PAGE. 3- 136
Fuel Flow Description in vehicle fuel system
3.6.2.8.6 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)
3.6.2.8.7 Fuel Module Diagnosis :
Step Action Yes No
1 Switch on Ignition key. Fuel Pump If fuel pump running If fuel pump running