TROUBLESHOOTING
9
9
-
Problem
check item
Maintenance code
2. Engine is hard to start
(with start motor running)
Fuel with low cetane used
No operation of solenoid valve
Injection pump malfunctioning
Too high viscosity of engine oil (improper type of oil)
Incorrect injection of injection nozzle or carbon accumulated onto it
N
Improper valve clearance
3. Engine power is insufficient
(knocking, vibration, smoke)
Excessive engine oil (overfilling, water or hydraulic oil mixed with engine
oil)
Overheated engine
Restricted fuel supply (clogged filter, water in fuel, loose fuel line, etc.)
M,L
Improper fuel, low cetane
Clogged air cleaner
H
Improper injection timing
UD130(MEC2230SW)-유럽향-09.indd 3
2013-12-18 오후 7:25:06
Summary of Contents for MEC 2230SW
Page 112: ...MEMO MEMO UD130 MEC2230SW 05 indd 28 2015 10 28 4 46 44...
Page 116: ...MEMO MEMO UD130 MEC2230SW 06 indd 4 2013 12 18 7 16 00...
Page 165: ...TROUBLESHOOTING vehicle Troubleshooting 9 2 9 9 UD130 MEC2230SW 09 indd 1 2013 12 18 7 25 06...
Page 173: ...10 INDEX index 10 2 10 UD130 MEC2230SW 10 indd 1 2015 10 28 11 54 16...