General Information Of Fuel System; Fuel Injection Pump - Doosan DE08TIS Series Operation & Maintenance Manual

4.3 Fuel Injection Pump

4.3.1 General information of fuel system

The fuel system consists of the fuel tank, injection pump, injection nozzle, fuel filter, and fuel lines such as
pipes and hoses necessary to connect those components.
4.3.2 Injection pump
The components relating to the injection pump should be serviced at regular intervals as the plunger and
delivery valve may be worn after a given length of time for use and cause the deterioration of the engine.
Make sure that servicing should be performed at the professional maintenance shop as authorized by
Bosch or Zexel Company.
For adjustment of fuel injection volume, refer to the 'Specifications of fuel injection pump' described on the
following pages.
4. MAINTENANCEOF MAJOR COMPONENTS
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