Technical data

Appendix E Identification of diesel engine and turbocharger malfunctions
Indication Reason To check Indication
Х
Х
Х
Х
Х
Lack of air
Clearance of air filter
Х
Х
Х Х Х Pressure loss of supercharging
Connection between diesel engine and turb
o
charger
Х
Х
Х
Х
Pressure loss in exhaust
Sealing of exhaust pipe
Х
Х
Х
Х
High pressure in exhaust pipe
Exhaust pipe
Х Х High pressure of crankcase gases
Clearance o
f diesel breathers
Х Х Х
Х
Х
Insufficient lubrication
Clearance connecting pipe of turbocharger
Х Х Х Excessive lubrication Drain oil pipe of turbocharger Х Х
Х Х Low compression Valves, pistons and piston rings
Х
Х
Х
Oil
in combustion chamber
Directional control valves and piston rings
Х
Х Х Bad injection Fuel pump and injector sprayers
Х
Х
Х
Foreign debris
Air cleaner
Х
Х
Х
Х
Foreign debris in exhaust
Turbocharger case
Х
Х Vibration Installation of turbocharger into diesel engine Х Х
Х
Х
Х
Х
Х
Х
Malfunction of turbocharger
Turbocharger
Х
Х
Х
Х
Х
P o w e r d r o p
B l a c k s m o k e
B l u e s m o k e
E x c e s s i v e o i l c o n s u m p t i o n
O i l i n t o e x h a u s t p i p e
N o i s y t u r b o c h a r g e r
O i l i n t o t u r b o c h a r g e r c a s e
O i l i n t o
c o m p r e s s o r c a s e
W h e e l o f c o m p r e s s o r i s d a m a g e d
W o r k i n g w h e e l o f c o m p r e s s o r i s d a m a g e d
C a s e o f b e a r i n g s i s c l o g g e d b y c a r b o n
Malfunction of diesel
Malfunction
of turbocharger