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Project Report on Swaraj Mahindra Tractors.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 yearsThe 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.
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SUMMER INTERNSHIP AT
S W A R A J T R A C T O R S
ON TRACTOR MAINTENANCE
Phase IV, Industrial Area, S.A.S. Nagar, Mohali, Chandigarh, Punjab
DATE 13th JUNE – 12th JULY
COMPANY INTRODUCTION• 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
COMPANY DIVISIONS1. SWARAJ TRACTORS DIVISION, SAS
Nagar, Capacity of 300000 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
COMPANY PRODUCTS01. SWARAJ 85502. SWARAJ 939 FE03. SWARAJ 834 FE04. SWARAJ 744 F05. SWARAJ 735 FE06. SWARAJ 733 FE07. SWARAJ 724 FE08. SWARAJ 72209. FORKLIFT 1510. FORKLIFT 2011. FORKLIFT 3012. ELECTRIC FORKLIFT 1513. SWARAJ 8100-HARVESTER COMBINE
SWARAJ TRACTOR PUNJAB
ASSEMBLYDIFFERENTIAL SUB ASSEMBLY
REAR COVER ASSEMBLY
MAIN LINE ASSEMBLY
SWARAJ TRACTOR PUNJAB
GEAR BOX SUB ASSEMBLY
ENGINE SUB ASSEMBLY
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
BRAKE MAINTAINENCE
• 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
GEAR BOX MAINTENENCE
SWARAJ TRACTOR PUNJAB
• 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
CLUTCH MAINTAINENCESlippage 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
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
HYDRAULICS MAINTAINANCELift 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
ENGINE MAINTAINANCEFuel 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
ENGINE MISFIRE
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
Thank you
SWARAJ TRACTOR PUNJAB
