1. SUMMER INTERNSHIP AT SWARAJ TRACTORS
ON TRACTOR MAINTENANCE
Phase IV, Industrial Area, S.A.S. Nagar, Mohali,
Chandigarh, Punjab
DATE 13th JUNE – 12th JULY

2. COMPANY INTRODUCTION SWARAJ TRACTOR PUNJAB
A Swaraj enterprise is one of the leading tractor brands in the world. It is also the largest manufacturer of tractors in India with sustained market leadership of over 25 years
The company builds more tractors in India than any other manufacturer, and has the capacity to build 150,000 tractors a year.
Swaraj Tractors with sales of nearly 85,000 units annually is one of the largest tractor companies in the world, and is number one in sales in India - the largest tractor market in the world.
Swaraj Tractors have a global presence and its products are exported to several countries. Its global subsidiaries include Swaraj Europe Srl. based in Italy Swaraj USA Inc., Swaraj South Africa and Swaraj (China) Tractor Co. Ltd.
SWARAJ TRACTOR PUNJAB

3. COMPANY DIVISIONS SWARAJ TRACTOR PUNJAB
1. SWARAJ TRACTORS DIVISION, SAS Nagar, Capacity of tractors per annum.
2. SWARAJ FOUNDRY DIVISION, Majri, Capacity 8000 M.T. castings
3. SWARAJ COMBINE DIVISION, Chhapar Cheri, Capacity of 3,00,000 tractors per annum.
SWARAJ TRACTOR PUNJAB

4. COMPANY PRODUCTS SWARAJ TRACTOR PUNJAB
01. Swaraj Swaraj 939 FE 03. Swaraj 834 FE 04. Swaraj 744 F 05. Swaraj 735 FE 06. Swaraj 733 FE 07. Swaraj 724 FE 08. Swaraj Forklift Forklift Forklift Electric Forklift Swaraj 8100-Harvester Combine
SWARAJ TRACTOR PUNJAB

5. Differential Sub Assembly
Rear Cover Assembly
Main Line Assembly
Gear Box Sub Assembly
Engine Sub Assembly
SWARAJ TRACTOR PUNJAB

6. AIR FILTER MAINTENANCE
We are using oil bath air filter in these tractors.
These type of filter uses engine oil which is stored in a vessel called oil bowl.
There is a mesh which is fitted in filter just above the oil bowl.
Then replace the air filter mesh with new mesh.
Fill the oil bowl with engine oil up to given level.
Now assemble the whole air filter system.
SWARAJ TRACTOR PUNJAB

7. BRAKE MAINTAINENCE SWARAJ TRACTOR PUNJAB
We are using drum brakes in these tractors.
Brakes are applied directly on transmission shaft which is coming from gear box.
These brakes uses disc and brake pad for applying brakes.
Remove the brake cover and dismantle the brake disc from brake housing.
If needed then replace the brake pad otherwise solve the problem.
Now assemble the disc in brake housing and mount brakes properly on shaft.
Brake pedal free play must be 35-40mm.
SWARAJ TRACTOR PUNJAB

8. GEAR BOX MAINTENENCE Gear slippage
Loose gear on splines &Broken gear teeth.
Noise in gears.
Gear lever locking pin gets cut.
Gear slippage
Gears are tight on splines
Problem in gear shifting
SWARAJ TRACTOR PUNJAB

9. CLUTCH MAINTAINENCE Vibration in clutch Noise in clutch
Slippage of clutch
Worn clutch plate & Oil on clutch lining.
Clutch pedal gets hard
Clutch release bearing gets jam & Oil on clutch lining.
Vibration in clutch
Unequal wear of clutch plate and pressure plate.
Noise in clutch
Less free play of clutch or no free play & Oil on clutch lining
SWARAJ TRACTOR PUNJAB

10. DIFFERENTIAL MAINTAINENCE
Noise in differential
Wrong grade transmission oil.
Wrong backlash in between pinion and crown wheel.
Broken teeth of crown wheel and pinion.
Wrong preload on pinion and crown wheel.
Loose bull gear bolt.
Worn teeth of bull gear and b.p shaft.
Malfunctioning of b.p shaft and rear axle bearing.
Bevel pinion gets seize.
SWARAJ TRACTOR PUNJAB

11. HYDRAULICS MAINTAINANCE
Lift or hydraulic is not lifting load
Air in suction line or loose hose pipe
Lift or hydraulic is slowly lifting the load
Hydraulic filter or suction strainer gets chock.
Jerking of lift
Sensor spring is not properly adjusted.
SWARAJ TRACTOR PUNJAB

12. ENGINE MAINTAINANCE SWARAJ TRACTOR PUNJAB Fuel system problem
Malfunctioning of nozzle & Air in fuel line
In cylinder problem
Bend in push rod & Problem in tappet setting
Cooling system problem
No loss tank remains open or crack in pipe.
SWARAJ TRACTOR PUNJAB

13. ENGINE MISFIRE SWARAJ TRACTOR PUNJAB Fuel system problem
Air in fuel line & Malfunctioning of fuel pump.
Loose pressure line & Malfunctioning of nozzle.
Incorrect fuel injection timing
In cylinder problem
Leakage from valves & Weak valve spring
Crack in cylinder head & Misfiring in one or more cylinder
Bend in push rod & Bend in connecting rod
SWARAJ TRACTOR PUNJAB

14. Thank you
SWARAJ TRACTOR PUNJAB