Attached table: fault cause and remedy.
Ignition key
switch
Starter
cause remedy
1. Fuel intake lter screen of supply
pump or hose clogged
Clear away the dirt and check if the
fuel is clean
2. Air entered into the fuel system
Drain off the air, check the sealing of
the connector and repair it
3. Injection pump damaged
Check plunger, fuel outlet valve and
repair or replace the broken parts
4. Injector damaged
Check the atomization of injector, and
repair it
5. Initial angles of valve gear or fuel
delivery is wrong
Check and adjust it
6. High pressure line damaged or leaked Repair or replace
7. Insufcient pressure in cylinder
Check the sealing of the valve and
cylinder gasket and the wear of the
piston ring. Repair or replace
8. The temperature is too low With the addition of start-assist device
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