– Knowledge about function, working & types of Carburetor.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
81. Perform work on removing & cleaning fuel tanks , checking leaks in the fuel lines. (10hrs)
82. Execute overhauling of Feed Pumps (Mechanical & Electrical).(10hrs)
WEEK. NO. 31
Reference Learning Outcome :-Service Diesel Fuel System and check proper functionality. (Mapped NOS: ASC/N9406)
Duration :- Professional Skill 70 Hrs.; Professional Knowledge 12 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Diesel Fuel Systems
– Description and function of Diesel fuel injection, fuel characteristics, concept of Quiet diesel technology & Clean diesel technology.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
83. Perform bleeding of air from the fuel lines, servicing primary & secondary filters.(10hrs)
84. Execute removing a fuel injection pump from anengine-refit the pump tothe engine re- set timing -fill lubricating-oil start and adjust slow speed of the engine. (15hrs)
WEEK. NO. 32
Reference Learning Outcome :-Service Diesel Fuel System and check proper functionality. (Mapped NOS: ASC/N9406)
Duration :- Professional Skill 70 Hrs.; Professional Knowledge 12 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Diesel fuel system components
– Description and function of Diesel tanks & lines, Diesel fuel filters, water separator, Lift pump, Plunger pump, Priming pump,
– Electronic Diesel control systems, Common Rail Diesel Injection (CRDI) system, hydraulically actuated electronically controlled unit injector (HEUI) diesel injection system. Sensors, actuators and ECU (Electronic Control Unit) used in Diesel Engines.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
85. Execute over hauling of injector sand testing of injector.(15hrs)
86. General maintenance of Fuel Injection Pumps (FIP).(10hrs)
WEEK. NO. 33
Reference Learning Outcome :-Plan & overhaul the stationary engine and Governor and check functionality. (Mapped NOS: ASC/N9404)
Duration :- Professional Skill 25 Hrs.; Professional Knowledge 05 Hrs.(for above learning out come)
– Electrical drive, generators and motors, supercharging.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
87. Execute Start engine adjust idling speed and damping device in pneumatic governor and venture control unit checking.(06hrs)
88. Verify performance of engine with off load adjusting timings. Start engine-adjusting idle speed of the engine fitted with mechanical governor checking-high speed operation of the engine.(07 hrs)
89. Check performance for missing cylinder by isolating defective injector sand test-dismantle and replace defective part sand reassemble and refit back to the engine.(12 hrs)
WEEK. NO. 34
Reference Learning Outcome :-Monitore mission of vehicle and execute different operation to obtain optimum pollution as peremission norms. (Mapped NOS: ASC/N9404)
Duration :- Professional Skill 25 Hrs.; Professional Knowledge 05 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Emission Control:- Vehicle emissions
– Standards- Euro and Bharat II, III, IV, V Sources of emission, Combustion, Combustion chamber design.
Types of emissions:
– Characteristics and Effect of Hydrocarbons,Hydrocarbons in exhaust gases, Oxides of nitrogen, Particulates,
– Carbon monoxide, Carbon dioxide, Sulphur content in fuels Description of Evaporation emission control, Catalytic conversion,Closed loop,
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
90. Monitor emissions procedures by use of Engine gas analyser or Diesel smokemeter.(10hrs)
91. Checking & cleaning a Positive crank case ventilation (PCV) valve. Obtaining & interpreting scan tool data. Inspection of EVAP can isterpurges system by use of scanTool. (10hrs)
92. EGR/SCR Valve Remove and installation for inspection.(05hrs)
WEEK. NO. 35
Reference Learning Outcome :- Carryout overhauling of Alternator and Starter Motor. (Mapped NOS: ASC/N9407)
Duration :- Professional Skill 25 Hrs.; Professional Knowledge 05 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
– Basic Knowledge about DC Generator & AC Generator.
– Constructional details of Alternator
– Description of charging circuit operation of alternators, regulator unit, ignition warning lamp- troubles and remedy in charging system.
– Description of starter motor circuit,
– Constructional details of starter motor solenoid switches, common troubles and remedy in starter circuit.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
93. Perform removing alternator from vehicle dismantling, cleaning checking for defects, assembling and testing for motoring action of alternator & fitting to vehicles. (15 hrs)
94. Practice on removing starter motor Vehicle and overhauling the starter motor, testing of starter motor (10 hrs)
WEEK. NO. 36
Reference Learning Outcome :-Diagnose & rectify the defects in LMV/HMV to ensure functionality of vehicle. (Mapped NOS: ASC/N9408)
Duration :- Professional Skill 25 Hrs.; Professional Knowledge 05 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
– Troubleshooting :
– Causes and remedy for
– Engine Not starting Mechanical & Electrical causes,
– High fuel consumption,Engine overheating,
– Low Power Generation,
– Excessive oil consumption,
– Low/High Engine Oil Pressure, Engine Noise.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
95. Execute troubleshooting in LMV/HMV for Engine Not starting – Mechanical & Electrical causes, High fuel consumption, Engine overheating, Low Power Generation, Excessive oil consumption, Low/High Engine Oil Pressure, Engine Noise. (25 hrs)