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SERVICE MANUAL

TT35 / TT40 / TT45

Tractor

Part number 47899736

English

September 2015

© 2015 New Holland Fiat (India) Pvt.Ltd. All Rights Reserved.

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Summary of Contents for TT35

Page 1: ...SERVICE MANUAL TT35 TT40 TT45 Tractor Part number 47899736 English September 2015 2015 New Holland Fiat India Pvt Ltd All Rights Reserved ...

Page 2: ...SERVICE MANUAL TT35 2WD tractor TT35 4WD tractor TT40 2WD tractor TT40 4WD tractor TT45 2WD tractor TT45 4WD tractor 47899736 29 09 2015 EN Find manuals at https best manuals com ...

Page 3: ...ling system 10 10 10 304 Engine lubrication system 10 11 Clutch 18 18 110 Clutch and components 18 1 Transmission 21 21 114 Mechanical transmission 21 1 21 112 Power shuttle transmission 21 2 21 126 Gearbox external controls 21 3 21 145 Gearbox internal components 21 4 Front axle system 25 25 100 Powered front axle 25 1 25 400 Non powered front axle 25 2 25 102 Front bevel gear set and differentia...

Page 4: ...ixed displacement pump 35 2 35 100 Main lift system 35 3 Steering 41 41 101 Steering control 41 1 41 200 Hydraulic control components 41 2 41 216 Cylinders 41 3 Wheels 44 44 511 Front wheels 44 1 Electrical systems 55 55 000 Electrical system 55 1 55 100 Harnesses and connectors 55 2 55 201 Engine starting system 55 3 55 301 Alternator 55 4 55 302 Battery 55 5 55 024 Transmission control system 55...

Page 5: ...47899736 29 09 2015 Find manuals at https best manuals com ...

Page 6: ...INTRODUCTION 47899736 29 09 2015 1 Find manuals at https best manuals com ...

Page 7: ...Contents INTRODUCTION Foreword 3 Safety rules 4 Safety rules 5 Safety rules 7 47899736 29 09 2015 2 Find manuals at https best manuals com ...

Page 8: ...ons will be directly responsible for any damage caused Notes for equipment Equipment which NEW HOLLAND proposes and shows in this manual is Studied and designed expressly for use on NEW HOLLAND tractors Necessary to make reliable repair Accurately built and strictly tested to offer efficient and long lasting working life Notice The words front rear right hand side and left hand side refer to the d...

Page 9: ...e operator or other persons directly or indirectly involved in the operation To prevent accidents Most accidents and personal injuries taking place in workshops are due from non observance of some essential rules and safety precautions The possibility that an accident might occur with any type of machines should not be disregarded no matter how well the machine in question was designed and built A...

Page 10: ...uel tanks or batteries nor use starting liquid if you are smoking or near open flames as such fluids are flammable The fuel filling gun should always remain in contact with filler neck Maintain this contact until the fuel stops flowing into the tank to avoid possible sparks due to static electricity build up To transfer a failed tractor use a trailer of a low loading platform trolley if available ...

Page 11: ...tis Always take system pressure readings using the appropriate gauges Wheels and tires Check that the tires are correctly inflated at the pressure specified by the manufacturer Periodically check for possible damage to the rims and tires Stay a the tire side when inflating Check the pressure only when the tractor is unloaded and tires are cold to avoid wrong reading due to over pres sure Never cut...

Page 12: ...ondary containers should be labelled Solvent based adhesive sealers See solvents Follow manufacturer s instructions Water base adhesive sealers Those based on polymer emulsions and rubber lattices may contain small amounts of volatile toxic and harmful chem icals Skin and eye contact should be avoided and adequate ventilation provided during use Follow manufacturers instructions Resin based adhesi...

Page 13: ...teries Brake and clutch fluids polyalkylene glycols See fire combustible Splashes to the skin and eyes are slightly irritating Avoid skin and eye contact as far as possible Inhalation of vapor hazards do not arise at ambient temperatures because of the very low vapor pressure Brazing See welding Chemical materials general See legal aspects Chemical materials such as solvents sealers adhesives pain...

Page 14: ...n Fumes given off can build up to toxic harmful or explosive concentrations Some fumes are heavier than air and will accumulate in confined areas pits etc Do not transfer chemical materials to unlabeled containers Do not clean hands or clothing with chemical materials Chemicals particularly solvents and fuels will dry the skin and may cause irritation with dermatitis Some can be absorbed through t...

Page 15: ...ectricity using dry non conductive material Commence resuscitation if trained to do so Summon medical assistance Exhaust fumes These contain asphyxiating harmful and toxic chemicals and particles such as carbon oxides nitrogen oxides alde hydes lead and aromatic hydrocarbons Engines should only be run under conditions of adequate extraction or general ventilator and not in confined spaces Gasoline...

Page 16: ...itivity reactions and may be toxic or harmful vapors and spray mists must not be breathed These materials must be applied with adequate ventilation and respi ratory protection Do not remove respirator immediately after spraying wait until vapor mists have cleared Burning of the uncured components and the cured foams can generate toxic and harmful fumes Smoking open flames or the use of electrical ...

Page 17: ...ding skin cancer Gas cylinders See fire Gases such as oxygen acetylene carbon dioxide argon and propane are normally stored in cylinders at pressures of up to 2000 Ib sq in 13 790 kn m2 and great care should be taken in handling these cylinders to avoid mechanical damage to them or to the valve gear attached The contents of each cylinder should be clearly identified by appropriate markings Cylinde...

Page 18: ...minated during service e g routine service change sump oils are more irritating and more likely to cause serious effects including skin cancer in the event of gross and prolonged skin contact Wash skin thoroughly after work involving oil Proprietary hand cleaners may be of value provided they can be re moved from the skin with water Do not use petrol paraffin or other solvents to remove oil from t...

Page 19: ...used Oxy acetylene flames should not be used as they are much hotter and will cause lead fumes to be evolved Some fumes may be produced by the application of any flame to surfaces coated with grease etc and inhalation of these should be avoided Removal of excess solder should be under taken with care to ensure that fine lead dust is not produced which can give toxic effects if inhaled Respiratory ...

Page 20: ...nded Never work under an unsupported suspended or raised load e g jacked up vehicle suspended engine etc Always ensure that lifting equipment such as jacks hoists axle stands slings etc are adequate and suitable for the job in good condition and regularly maintained Never improvise lifting tackle Underseal See corrosion protection Welding See fire electric shock gas cylinders Welding processes inc...

Page 21: ...ssion is much less than that from arc welding and lighter filters may be used The process itself produces few toxic fumes but such fumes and gases may be produced from coatings on the work particularly during cutting away of damaged body parts and inhalation of the fumes should be avoided In brazing toxic fumes may be evolved from the metals in the brazing rod and a severe hazard may arise if braz...

Page 22: ...SERVICE MANUAL Engine TT35 2WD tractor TT35 4WD tractor TT40 2WD tractor TT40 4WD tractor TT45 2WD tractor TT45 4WD tractor 47899736 29 09 2015 10 ...

Page 23: ...gears 10 3 10 101 Cylinder heads 10 4 10 105 Connecting rods and pistons 10 5 10 103 Crankshaft and flywheel 10 6 10 206 Fuel filters 10 7 10 218 Fuel injection system 10 8 10 202 Air cleaners and lines 10 9 10 400 Engine cooling system 10 10 10 304 Engine lubrication system 10 11 47899736 29 09 2015 10 ...

Page 24: ...Engine 10 Engine and crankcase 001 TT35 2WD tractor TT35 4WD tractor TT40 2WD tractor TT40 4WD tractor TT45 2WD tractor TT45 4WD tractor 47899736 29 09 2015 10 1 10 001 1 ...

Page 25: ...que 4 Torque 5 Special tools 5 Sealing 6 Crankcase General specification 7 General specification 8 General specification 9 FUNCTIONAL DATA Engine Overview 13 Overview 18 SERVICE Engine Remove 19 Service instruction 28 Install 29 Compression test 30 DIAGNOSTIC Engine Troubleshooting 31 47899736 29 09 2015 10 1 10 001 2 ...

Page 26: ...Diameter recess of sleeves flange cast Iron sleeves 97 030 97 160 mm 3 820 3 825 in Main bearing parent bore diameter 74 080 74 100 mm 2 917 2 917 in Camshaft bore diameter number 1 47 600 47 680 mm 1 874 1 877 in Camshaft bore diameter number 2 47 350 47 420 mm 1 864 1 867 in Camshaft bore diameter number 3 46 840 46 910 mm 1 844 1 847 in Engine General specification TT45 model Make Simpsons Type...

Page 27: ...ted 7 16 20 UNF 8 3 kgf 18 3 lbf 8 1 kgf 17 9 lbf Main bearing setscrews M14 x 2 15 9 kgf 35 1 lbf 15 6 kgf 34 4 lbf Balance weight setscrews 7 16 20 UNF 7 6 kgf 16 8 lbf 7 5 kgf 16 5 lbf Idler gear retaining setscrew M12 x 1 5 6 9 kgf 15 2 lbf 6 8 kgf 15 0 lbf Camshaft gear retaining setscrews M8 x 1 25 2 9 kgf 6 4 lbf 2 9 kgf 6 4 lbf Fuel Injection Pump FIP gear to adapter setscrew M8 x 1 25 2 9...

Page 28: ...b ft Fuel injection pump gear to adaptor setscrew M8 x 1 25 21 0 N m 15 5 lb ft Flywheel setscrews M12 x 1 25 110 0 N m 81 1 lb ft Crankshaft pulley retaining setscrew M22 X 2 5 150 0 N m 110 6 lb ft Thermostat 7 8 14 UNF 13 6 N m 10 0 lb ft High pressure fuel pipe nuts 20 0 N m 14 8 lb ft Atomiser M24 x 1 5 60 0 N m 44 3 lb ft Engine Special tools NOTE Operations described in this section of the ...

Page 29: ...Loctite 262 Evertite TL 175 Water jacket plug fitment Loctite 603 Anabond 412 Pressure rail hole plug fitment Loctite 262 Epoxite resin Rear main bearing cap O ring fitment Rear end oil seal joint with cylinder block Suction pipe with joint fitment Front and rear neck packing corners Timing case cover joint on both sides Lubrication oil filler joint on both sides Loctite 596 Anabond 666 Fitment of...

Page 30: ...7 0 0965 in 3rd ring groove width TT40 4 8100 4 8400 mm 0 1894 0 1906 in TT35 4 8000 4 8200 mm 0 1890 0 1898 in Piston rings Top compression Chrome inlaid steel ring parallel faced 2nd Compression TT40 Cast iron taper land TT35 Cast iron internally stepped 3rd Oil control Chrome plated parallel faced conformable oil control ring Top and 2nd ring width 2 3600 2 3800 mm 0 0929 0 0937 in 3rd Ring wid...

Page 31: ...ing clearance 0 060 0 100 mm 0 002 0 004 in Crankcase General specification TT35 TT40 models Crankshaft Main journal diameter std 69 8100 69 8300 mm 2 7480 2 7490 in Main journal length number 2 and 3 30 8500 31 0600 mm 1 2150 1 2230 in Main journal length rear 46 8000 46 8800 mm 1 8430 1 8460 in Main journal fillet radius except last main journal 3 1700 3 5600 mm 0 1250 0 1400 in Last main journa...

Page 32: ... liners 3 940 3 990 mm 0 155 0 157 in Diameter recess of liner flange C I liners 102 710 102 810 mm 4 044 4 048 in Main bearing parent bore 74 079 74 105 mm 2 916 2 918 in Number 1 bore for camshaft 47 600 47 625 mm 1 874 1 875 in Number 2 bore for camshaft 47 350 47 375 mm 1 864 1 865 in Number 3 bore for camshaft 47 100 47 125 mm 1 854 1 855 in Number 4 bore for camshaft 46 840 46 865 mm 1 844 1...

Page 33: ... 157 in Ring clearance in piston groove Top ring clearance in groove Nil since keystone 2nd and 3rd ring clearance in groove 0 040 0 080 mm 0 002 0 003 in Ring gaps The ring gaps quoted below are for specified bore diameter When checking ring gaps in a worn bore 0 080 mm 0 003 in should be added to these ring gaps for every 0 030 mm 0 001 in increase in bore diameter Ring gap top 0 300 0 550 mm 0 ...

Page 34: ...Engine Engine and crankcase NOTE The ring gaps given above are for when checking in the unworn portion of the cylinder bore GNIL14TR04883AB 1 47899736 29 09 2015 10 1 10 001 11 ...

Page 35: ... 0 015 in Crankshaft rear end seal Cassette type Regrind under sizes main and pins 0 250 mm 0 010 in 0 510 mm 0 020 in 0 760 mm 0 030 in NOTE When regrinding the crank pin length should not exceed 40 000 mm 1 575 in and the rear main journal crankshaft with lip type rear oil seal length should not exceed 47 269 mm 1 861 in and numbers 2 and 3 main journals width should not exceed 31 179 mm 1 228 i...

Page 36: ...he engine oil lubrication system is mounted on the left hand side of the engine Water outlet connections and thermostat being attached to the front of the cylinder head directly behind the radiator Camshaft assembly The camshaft gear is in mesh with and driven by idler gear which is driven by the crankshaft timing gear The camshaft end float is taken up by a steel spring riveted to the timing case...

Page 37: ...d the cooling system This is essential to ensure correct engine temperature and performance during vehicle operation The pump is driven by a V belt from the crankshaft pulley when the engine is running The fan belt tension can be adjusted by altering the position of alternator within the adjusting bracket The cooling system is of the recirculating by pass type with full length of water jackets for...

Page 38: ...il pressure at the inlet to the filter element increases with the oil too thick or the filter contaminated excessively The valve opens and unfiltered oil flows into the main gallery The main gallery also supplies oil to the crankshaft main bearings and connecting rod big end bearings The underside of the pistons and pins small end bush are lubricated by splashed oil The camshaft journals are lubri...

Page 39: ...ump Fuel flows from fuel tank to the fuel feed pump strainer through feed pump and then through the fuel filters From the filter the fuel passes to the injection pump to supply fuel at high pressure to each injector The extra fuel from injection pump and injectors is recirculated by means of the leak offline to the fuel tank Fuel shut off Supply of fuel to the combustion chamber is stopped by mean...

Page 40: ... Primary filter is provided to separate the larger dirt particles whereas secondary is provided to separate the particles which passed through the primary filter to the secondary filter Fuel filters are provided with drain plug to drain out water Feed pump Fuel feed pump draws fuel from the fuel tank via strainer and forces the fuel through primary and secondary fuel filters to fuel injection pump...

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