wsm ME8200 Workshop Manual page 104

ME8200, ME9000, WSM
Symptom
Engine Revolution Is
Not Smooth
Either White or Blue
Exhaust Gas Is
Observed
Oil Leak into Exhaust
Pipe or Suction Pipe
Either Black or Dark
Gray Exhaust Gas Is
Observed
Deficient Output
Probable Cause
Fuel filter clogged or dirty
Air cleaner clogged
Fuel leak due to loose injection pipe retaining nut
Injection pump malfunctioning
Incorrect nozzle opening pressure
Injection nozzle stuck or clogged
Governor malfunctioning
Bearing worn out
Turbocharger shaft bent
Turbocharger fin or other part damaged due to
foreign matters
Excessive engine oil
Piston ring and cylinder worn or stuck
Incorrect injection timing
Waste oil pipe clogged or deformed
Piston ring seal faulty
Overload
Low grade fuel used
Fuel filter clogged
Air cleaner clogged
Deficient nozzle injection
Incorrect injection timing
Engine's moving parts seem to be seizing
Injection pump malfunctioning
Deficient nozzle injection
Compression leak
Gas leak from exhaust system
Air leak from turbocharge discharge side
Air cleaner dirty or clogged
Compressor wheel turning heavily
Replace
Clean or replace
Tighten retaining nut
Repair or replace
Adjust
Repair or replace
Repair
Replace
Replace
Replace
Reduce to specified
level
Repair or replace
Adjust
Repair or replace
Replace the
turbocharger
assembly
Lessen the load
Use specified fuel
Replace
Clean or replace
Repair or replace
nozzle
Adjust
Repair or replace
Repair or replace
Repair or replace
nozzle
Check the
compression
pressure and repair
Repair or replace
Repair or replace
Clean or replace
Replace the
turbocharger
assembly
1-S2
ENGINE
Reference
Solution
Page
G-27
G-20
1-S24
1-S70
1-S71
1-S72
1-S30
–
1-S74, 75
1-S74, 75
G-8, 15
1-S57
1-S70
–
1-S75
G-8
G-27
G-20
1-S71, 72
1-S70
–
1-S70
1-S71, 72
1-S21
–
–
G-20
1-S72
W1011374
KiSC issued 03, 2007 A