Page 172 - Mechanic Diesel - TT

MECHANIC DIESEL - CITS

6 Oil consumption Causes of leakage oil Check all pipe line of oil supply
and check the drain plug also

7 Engine found oily Tappet cover packing loose Change the tappet cover packing

Internal leakage of engine and burning oil

Troubleshooting Causes of failure Remedies
1 Piston pin poor lubrication Opening of passage in Replace the gasket
combustion chamber due to
broken gasket of cylinder head

2 Poor pickup Oil burn in cylinder Turbocharger check

3 Strong gases out through Piston rings worn out Service your engine
breather pipe
4 Oil leak from rear side and front Seal broken Replace it
side of engine

5 Oil mix with water Damage of head gasket oil Check head gasket and oil
cooler plate broken cooler plate

6 Engine overheat Cavitation Check play between gear pump
7 Oil found in air tank Air compressor gasket leak Service air compressor and
drain all air tank

8 Oil leak through alternator Pipe broken vacuum motor fail Change pipe and vacuum motor

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CITS : Automotive - Mechanic Diesel - Lesson 39 - 46 CITS : Automotive - Mechanic Diesel - Lesson 39 - 46