Field operation and maintenance of power tiller

1/7/2018 [email protected] [email protected]@qq.com

Agriculture and Food Technology

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M.M.Palitha Mahinda Munasinghe

District Agriculture Training Centre

Homagama-Sri Lanka

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1/7/2018 [email protected] 2

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Rotavator Attached to Two Wheel Tractor


Engine of Two Wheel Tractor


A system that converts chemical energy to heat or thermal energy and to mechanical energy. which can then be used to do mechanical work

Fuel Pump & Components of Power Tiller (Two Wheel Tractor)


An Injection Pump is the device that pumps diesel into the Injection Nozzle from fuel tank under high pressure to the engine

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Crank Shaft, Governor unit & Fuel Pump of Power Tiller (Two Wheel Tractor)


A governor, or controller, is a device used to measure and regulate the speed of an engine

Working steps in Fuel Pump of Power Tiller (Two Wheel Tractor)



Fuel Injection Nozzle of Power Tiller (Two Wheel Tractor)

By pressurizing and injecting the fuel forces it into air that has been compressed to high pressure in the combustion chamber


Air Cleaner & Silencer of Power Tiller (Two Wheel Tractor)

Air cleaner is a device which removes contaminants from the air and supply to the cylinder

A device for reducing the amount of noise emitted and purify exhaust gas of an internal combustion engine


Cooling System Components of Power Tiller (Two Wheel Tractor)

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Water is used and made to circulate through the engine block & head. The heated water & water vapor then makes their way to the radiator.After cooling down water recirculates. A cap with thermostat valve is used to control the water temperature required for cooling

K75 Main Handle & Components


Use for handling tractor when it drive. A type of steering control in power tiller. Fixed to the gearbox housing of power tiller


Main Clutch & Components of Power Tiller (Two Wheel Tractor)

A clutch is a mechanical device which engages and disengages power transmission especially from driving shaft to driven shaft

K75 Main Gear Case & Components


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That uses gears and gear trains to provide speed and torque conversions from a rotating power source to another device

K75 Gearbox (Front Transmission)


1 2 -

3 -

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4 -

5 -

6 -


K75 Axle & Tire Assemble

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Tire Pressure (5.00x12)0.12Mpa or 1.2kg/cm2

K75 Rotavator Gearbox (Rear Transmission)


H - , L - ,

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Rotavator use a set of rotary blades which spin and breakup, churn and aerate the soil in fields


K75 Rotavator Tine Assembly & Depth Control Wheel

K80R Gearbox (Front Transmission)


K80R Rotavator Gearbox (Rear Transmission)


A Blade with prong or sharp point, such as that on a fork or plough use for rotavator

Rotary Blade


K75 Rotavator Cover

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Used as a protector for tractor operator and support to mount rear depth control wheel and ridger

Other Equipment Attached to Two Wheel Tractor


Other Equipment Attached to Two Wheel Tractor


Potato Harvester


Select the Proper pulley size for Power Tiller (Two Wheel

Tractor) to obtain power

x

x

=

=

50 150 SAE 40, 2.0-2.3

50 1500 SAE 90 , 4.7-5.3

50 1500 SAE 90 , 1.5-1.8

50 50 , 100-125

50 50 , 20-25

(

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)

50 150 SAE 30 , 0.3-0.5

50 50 , 75-100

100 150

300 300

100 150

Maintenance of Power Tiller (Two Wheel Tractor) &

Rotavator



5-10

10-20

25-30

2-3

3-5

Adjustment of Power Tiller (Two Wheel Tractor) &

Rotavator


Moldboard Plowing

Rotary Plowing

Ridge & Furrow Making

Disc Plowing

Land Preparation using with other Equipment Attached to

Two Wheel Tractor


..10

..10

2

..100

..300

6

..600

..1200

1 / #

2 + + + + X

3 X X

4 / # # X

5 X X

6 # # X

7 #

8 # X #

9 +

10 +

11 +

12

13 X X

14 X

15

16 X

17 # X

18 + $

19 + $

20

21

Maintenance of Power Tiller (Two Wheel Tractor) & Rotavator

X + # $

Field operation and maintenance of power tiller

Education

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