Maintenance Of Major Components; Fuel Injection Pump; General Information Of Fuel System - Daewoo DE12T Manual

6. MAINTENANCE OF MAJOR COMPONENTS

6.1. Fuel Injection Pump

6.1.1.

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.
1. Fuel filter
1a. Fuel water drain plug
2. Air bleeding screw (for fuel filter)
3. Injection nozzle
4. Overflow tube
5. Fuel pipe (filter
6. Overflow valve
6.1.2. 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 dete-
rioration of the engine.
Make sure that servicing should be performed at the professional maintenance shop as autho-
rized by Bosch or Zexel Company.
For adjustment of fuel injection volume, refer to the 'Specifications of fuel injection pump'
described on the following pages.
1 2
3
1a
8
9
injection pump)
10
7. Fuel injection pipe
8. Fuel pipe (manual pump
9. Fuel tank
10. Fuel return pipe
11. Suction pipe
12. Feed pump
13. Injection pump
MAINTENANCE OF MAJOR COMPONENTS
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5
4
7
12
11
EQM4011I
filter)