Fuel Injection Nozzle; Battery; Air Removal Of Fuel System; Fuel Supply Pump - Daewoo DE12T Manual

2.14. Fuel Injection Nozzle

•
Check the housing crack, damage etc. and replace it if abnormal.
•
Check if the idle operation and speed regulating lever's sealing is removed.
•
The adjustment and testing of fuel injection pump should necessarily be done at the test
bench.

2.15. Battery

•
Inspect for any leakage of electrolytic solution owing to battery crack, and replace the bat-
tery in case of poor condition.
•
Inspect for amount of electrolytic solution, and replenish if insufficient.
•
Measure the gravity of electrolytic solution, if less than specified value (1.12 ~ 1.28), replen-
ish.
Viewing
the gravity
비중계를 보는법
meter

2.16. Air Removal of Fuel System

The suction room of fuel injection pump has the function of air removal continuously during
the operation through a relief valve.
In case that the suction room lacks fuel at all, for instance, in case of new installation of injec-
tion pump, after loosening the air removing screws of cartridge filter respectively, remove the
air by operating the manual pump of fuel supply pump until bubble will disappear.

2.17. Fuel Supply Pump

Every time of engine oil replacement, the fuel strainer installed at the fuel supply pump should
be removed and cleaned.
TECHNICAL INFORMATION
Liquid level liquid level upper limit
indicating line liquid level lower limit
액면 지시선
1,100
1,200
UPPER LEVEL
1,300
LOWER LEVEL
- 32 -
Isotator
액면 상한선
격리판
액면 하한선
액면 상
액면 하
E
EFM1007I