Details

CIL NON-EXE TO EXE EXCAVATION (NOTES)

Basic and working knowledge of principles & operation with full knowledge on maintenance, repair and

overhauling of following assemblies / sub-assemblies used in Heavy Earth Moving Machinery (HEMM):

1. Internal Combustion Engine:

Difference & application of S.I. and C.I. Engines, Combustion Process in C.I. Engines. Cylinder Arrangement, Firing Order, Fuel Injection, Fuel Consumption. Performance, Mechanical Efficiency & Output (Horse Power- IHP & BHP). Cooling, Exhaust & Lubrication System of C.I. Engines. Daily /Periodical Maintenance Methods of C.I. Engines, Applicable In HEMM

2. Gear Box:

Type and Functions of Gear Box. Difference between Gear Box and Torq Matic Transmissions, Daily/Periodical Maintenance Methods of Gear Box & Torq Matic Transmissions in HEMM.

3. Differential / Final Drives:

Methods & operation and propagation of power through Differential/Final Drives.

4. Clutch System:

Types of Clutch System – Mechanical/Hydraulic. Function & Method / operational principal of different type of

Clutch System.

5. Brake System:

Type & application of different types of Brakes available in HEMM - Air over hydraulic or pneumatic or disc type.

Function & Method / operation of different Brake System and its Daily / Periodical maintenance method.