Page 22 - Mechanic Diesel - TP - Malayalam

84 Perform bleeding of air from Diesel Fuel Systems
the fuel lines, servicing - Description and function of Diesel fuel
primary & secondary filters. injection, fuel characteristics, concept of Quiet
(10hrs)
diesel technology &Clean dieseltechnology.
85 Execute removing a fuel Diesel fuel system components
injection pump from an
engine-refit the pump tothe - Description and function of Diesel tanks &
engine re- set timing -fill lines, Diesel fuel filters, water separator, Lift
lubricating-oilstart and pump, Plunger pump, Priming pump,
adjust slow speed of the - Inline injection pump, Distributor-type injection
engine. (15hrs) pump, Diesel injectors, Glow plugs, Cummins
86 Execute overhauling of & Detroit Diesel injection.
injectors and testing of Electronic Diesel control
injector. (15hrs)
- Electronic Diesel control systems, Common
87 General maintenance of Rail Diesel Injection (CRDI) system,
Fuel Injection Pumps (FIP). hydraulically actuated electronically controlled
(10hrs) unit injector (HEUI) diesel injection system.
Sensors, actuators and ECU (Electronic
Control Unit) used in Diesel Engines. (12hrs)
Professional Plan & overhaul 88 Execute Start engine adjust Marine & Stationary Engine:
Skill 25 Hrs; th e sta ti o n a ry idling speed and damping

Knowledge engine and device in pneumatic Types,
05 Hrs Governor and governor and venture - double acting engines,
check functionality. control un it checking. - opposed piston engines, starting systems,
(06hrs) cooling systems, lubricating systems,
89 Verify performance of supplying fuel oil, hydraulic coupling,
engine with off load - Reduction gear drive, electromagnetic
adjusting timings. Start coupling,
engine - adjusting idle
speed of the engine fitted - Electrical drive, generators and motors, super
with mechanical governor charging. (05 Hrs)
checking- high speed
operation of the engine.
(07 hrs)
90 Check performance form
issing cylinder by isolating
defective injectors and
test- dismantle and
replace defective parts and
reassemble and refit back
to the engine. (12 hrs)

Professional Monitor emission of 91 M onit or emis sions Emission Control Vehicleemissions
Skill 25 Hrs; vehicle and execute procedures by use of Engine
different operation gas analyser or Diesel smoke - Standards- Euro and Bharat II, III, IV,
Professional to obtain optimum meter. (10hrs) V Sources of emission, Combustion,
Knowledge pollution as per Combustion chamberdesign.
05 Hrs 92 Checking & cleaning
emission norms. Types of emissions
a Positive crankcase
ventilation (PCV) valve. - Characteristics and Effect of Hydrocarbons,
Obtaining & interpreting scan Hydrocarbons in exhaust gases, Oxides of
tool data. Inspection of EVAP nitrogen, Particulates,
can inter purges system by
use of scan Tool. (10hrs) - Carbon monoxide, Carbon dioxide, Sulphur
content in fuels Description of Evaporation
93 EGR/SCR Valve Remove and emission control, Catalytic conversion,
installation for inspection. Closed loop,
(05hrs)

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