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Automobiles Topic My first Presentation Don Bosco Auto satish.namo@yahoo.com |
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CLUTCH Don Bosco Auto |
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MODULE : TRUCK CLUTCH Don Bosco Auto |
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Learning outcome This Module Provides you with the skills
To repair Truck clutch.
To test and identify faults in the Truck clutch.
Don Bosco Auto |
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Outcome On Completion of this module you should
be able to:
Identify clutch assemblies and explain single plate dry clutch operation.
Identify faults in clutch.
Remove , replace and repair clutch.
Don Bosco Auto |
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CLUTCH LOCATION,
FUNCTION AND TYPES Don Bosco Auto |
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Location Located between the Engine and Gear Box.
ENGINE FRONT WHEEL CLUTCH TRANSMISSION UNIVEASAL JOINT GEAR REAR WHEEL Don Bosco Auto |
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Why is CLUTCH Required? IC engines develop low torque at starting speed and as the speed increases, develop enough torque to pick up the load.
Don Bosco Auto |
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E.g. if the power from a running engine is transmitted to the drive wheels when the truck is at stand still
The truck will jump out if the power is too large.
The engine will stop or stall if the power is too small.
Don Bosco Auto |
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To connect and disconnect the Power from Engine to Gearbox.
FUNCTION Don Bosco Auto |
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Truck Clutches use SINGLE PLATE DRY CLUTCH which is Finger Type
Types of clutch Don Bosco Auto |
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CLUTCH CONSTRUCTION AND
WORKING Don Bosco Auto |
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MAIN PARTS of CLUTCH Assembly
Driving members
Consist of flywheel,
Pressure plate, Pressure
Pressure Springs Pressure plate Driven by Clutch cover Flywheel Release lever Release
Levers Single plate dry clutch Don Bosco Auto |
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Driven members
Consist of Clutch plate which slides on the splines of clutch shaft
Clutch Plate Splines of clutch shaft Single plate dry clutch Don Bosco Auto |
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Operating members
Consist of foot pedal, linkage, release bearing, release levers and pressure springs
Pressure Springs Release Bearing Linkage Release
Levers Foot Pedal Single plate dry clutch Don Bosco Auto |
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Cushion Springs - Are mounted on the clutch hub, these are wavy springs. This provision is made to ensure engaging of clutch without any sound or jerk.
Cushion Spring Construction of clutch plate Don Bosco Auto |
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Facing - Clutch facings made of fiber asbestos are riveted on both side of the cushion spring for correct operation and functioning of the modern clutch assembly.
Facing Construction of clutch plate Don Bosco Auto |
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