New Holland TL100A, TL80A, TL90A Service Manual

87580879 8/06 Replaces 87053398 © 2006 CNH America LLC Printed In U.S.A. TL80A, TL90A, TL100A REPAIR MANUAL COMPLETE CONTENTS SECTION 00 - GENERAL 2 ............................................ SECTION 10 - ENGINE 2 .............................................. SECTION 18 - CLUTCH 7 .............................................. SECTION 21 - TRANSMISSIONS 8 ..................................... SECTION 23 - FWD TRANSFER BOX 11 ................................. SECTION 25 - FRONT AXLE MECHANICAL TRANSMISSION 12 ........... SECTION 27 - REAR AXLE MECHANICAL TRANSMISSION 13 ............. SECTION 31 - POWER TAKE-OFF 14 .................................... SECTION 33 - BRAKES 16 .............................................. SECTION 35 - HYDRAULIC SYSTEMS 17 ................................ SECTION 41 - STEERING 24 ............................................ SECTION 44 - AXLES AND WHEELS 25 ................................. SECTION 50 - AUXILIARY UNITS 26 ..................................... SECTION 55 - ELECTRICAL SYSTEMS 28 ............................... SECTION 90 - CAB, PLATFORM, AND BODYWORK 37 .................... The following pages are the collation of the contents pages from each section and chapter of the TLA Series Repair manual. Complete Repair part # 87580875. The sections used through out all New Holland product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the TLA Series Tractors.

2 SECTION 00 - GENERAL BOOK 1 - 87580876 Chapter 1 - General CONTENTS Section Description Page General Instructions 3 ............................................................ Health and Safety 5 .......................................................... Precautionary Statements 15 ................................................. Safety 16 .................................................................. Ecology and the Environment 19 .............................................. Minimum Hardware Tightening Torques 20 ..................................... Federal Emissions Warranty 22 ............................................... Consumables 25 ............................................................ SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter1 -- Engine CONTENTS Operation Description Page Specifications 3 .................................................................. Tightening Torques 9 ............................................................. Special Tools 11 ................................................................. Description and Operation 12 ..................................................... Sectional Views 12 .......................................................... Troubleshooting 17 .............................................................. Overhaul 21 .................................................................... 10 001 10 Engine 21 .................................................................. Removal 21 ............................................................. Installation 39 ............................................................ Compression Test 41 ..................................................... Considerations 41 ........................................................ Uniform Compression 41 .................................................. Low Compression Readings 41 ............................................

3 SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter 1 -- Engine (Continued) CONTENTS Operation Description Page Disassembly 42 .......................................................... Crankshaft Front Seal Removal 45 ......................................... Crankshaft Rear Seal Removal 47 .......................................... Assembly 53 ............................................................ Bushings 53 ............................................................. Tappet 54 ............................................................... Camshaft 54 ............................................................. Oil Nozzle 55 ............................................................ Crankshaft 55 ........................................................... Connecting Rod and Piston 58 ............................................. Installing the Piston Connecting Rod Assemblies in the Cylinder 59 ............. Big End Cap Assembly 60 ................................................. Thermostat Valve 61 ...................................................... Cylinder Head 61 ........................................................ Fuel Injectors 63 ......................................................... Rocker Arm Assembly 63 ................................................. Timing Gear 64 .......................................................... Injection Pump 66 ........................................................ Counterweight and Balancer 66 ............................................ Hydraulic Pump Drive Gear 67 ............................................. Timing Gear Casing 68 .................................................... Crankshaft Rear Seal 68 .................................................. Flywheel 69 ............................................................. Oil Pump 70 ............................................................. Oil Sump 70 ............................................................. Crankshaft Front Seal 70 .................................................. Crankshaft Front Pulley 70 ................................................ Cooling System Union 71 ................................................. Coolant Pump 71 ......................................................... Fan--Alternator Pulley 71 .................................................. Auxiliary Drive Belt 73 ....................................................

4 SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter 1 -- Engine (Continued) CONTENTS Operation Description Page Exhaust Manifold -- Turbocharger 73 ........................................ Injector Feed Pipe 73 ..................................................... Priming Pump -- Feed Pipe 73 ............................................. Installing The Pipes Between The Fuel Supply and Injection Pumps, Pre-Heating System and Tappet Cover 74 ................................... Starter Motor 75 ......................................................... Checks, Measurements and Repairs 76 ........................................ Cylinder Block 76 ........................................................ Crankshaft 79 ........................................................... Main Crankshaft Tolerances 80 ............................................ Connecting Rods 81 ...................................................... Pistons 83 ............................................................... Measuring the Piston Diameter 84 .......................................... Piston Pins 84 ........................................................... Conditions for Correct Pin-piston Coupling 85 ................................ Piston Rings 85 .......................................................... Camshaft and Valves 87 .................................................. Decarbonizing and grinding valves 87 ....................................... Checking Valve Spring Flexibility 89 ......................................... Tappets 89 .............................................................. Camshaft 90 ............................................................. Cylinder Head 91 ........................................................ Crankshaft Front Seal 92 .................................................. Crankshaft Rear Seal 95 .................................................. Valve Tappet and Rocker Arm 98 ...........................................

5 SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter 2 -- Cooling System CONTENTS Operation Description Page Specifications 2 .................................................................. Description of Operation 3 ........................................................ Radiator 3 ................................................................... Coolant Thermometer 3 ....................................................... Thermostat Valve 3 ........................................................... Sectional Views 4 ............................................................ Overhaul 5 ...................................................................... 10 402 10 Coolant Pump 5 .............................................................. Removal 5 ............................................................... Installation 6 .............................................................. 10 402 30 Thermostat Valve 7 ........................................................... Removal 7 ............................................................... Installation 8 .............................................................. 10 406 10 Radiator 9 ................................................................... Removal 9 ............................................................... Installation 14 ............................................................ 10 414 10 Coolant Pump and Alternator Belts 15 .......................................... Tension Adjustment 15 .................................................... Polyvee Belt 15 .......................................................... SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter 3 -- Lubrication System CONTENTS Operation Description Page Specifications 2 .................................................................. Lubrication System Components 4 ................................................. Oil Pressure Indicator 5 .................................................... Oil Filter 6 ................................................................ Oil Pump 6 ...............................................................

6 SECTION10 -- ENGINE BOOK 1 - 87580876 Chapter 4 -- Fuel System CONTENTS Operation Description Page Specifications 2 .................................................................. Special Tools 4 .................................................................. Description and Operation 6 ....................................................... Turbocharged Engine 6 ....................................................... Manifold Pressure Compensator (LDA) 6 ..................................... Description 6 ............................................................. Operation 7 .............................................................. All Models 8 ................................................................. Electrical Cold-start Accelerator (KKSB) 8 .................................... Overhaul 10 .................................................................... 10 218 30 Fuel Injectors 10 ............................................................ Removal 10 ............................................................. Installation 12 ............................................................ 10 246 14 BOSCH Fuel Injection Pump 13 ............................................... Removal 13 ............................................................. Locking the Injection Pump 16 ............................................. Timing the Fuel Injection Pump on a Workbench 18 ........................... Installation 21 ............................................................ Timing the Pump on the Tractor 21 .........................................

7 SECTION18 -- CLUTCH BOOK 1 - 87580876 Chapter1 -- Clutch CONTENTS Operation Description Page Specifications 2 .................................................................. Tightening Torques 3 ............................................................. Special Tools 3 .................................................................. Description and Operation 4 ....................................................... Cross Sectional Views 4 ....................................................... Troubleshooting 5 ................................................................ Overhaul 6 ...................................................................... Inspection and Adjustment 6 ................................................... 12″/12″ Dual Clutch 6 ...................................................... 18 100 40 Clutch Pedal 8 ............................................................ 18 110 10 12″/12″ Dual Clutch 9 ........................................................ Removal 9 ............................................................... Installation 10 ............................................................ Disassembly 12 .......................................................... Assembly 15 ............................................................ Adjust Release Levers 16 ................................................. Single Disk Clutch 17 ........................................................ Inspection 17 ............................................................

8 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87053392 Chapter 1 -- 12 x 12 Synchro Command Mechanical Shuttle Transmission (TL80A, TL90A, TL100A Standard Models) CONTENTS Operation Description Page 12 x 12 Synchro Command Mechanical Shuttle Transmission 3 ........................ SECTION 21 -- TRANSMISSIONS BOOK 2 - 87053392 Chapter 2 -- Reverser (12 x 12 Mechanical Shuttle Transmissions) CONTENTS Operation Description Page Specifications 2 .................................................................. Tightening Torques 3 ............................................................. Special Tools 4 .................................................................. Description and Operation 4 ....................................................... Cross-Sectional Views 4 ....................................................... Troubleshooting 6 ................................................................ Overhaul 7 ...................................................................... 21 110 85 Clutch-Reverser Casing 7 ..................................................... Removal 7 ............................................................... Disassembly 7 ............................................................ Assembly 10 ............................................................ Installation 10 ............................................................

9 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87053392 Chapter 3 -- Reverser and Creeper Unit for 20 x 12 Mechanical Shuttle Transmission (Optional for TL80A, TL90A Standard and all Deluxe Models) CONTENTS Operation Description Page Specifications 2 .................................................................. Tightening Torques 3 ............................................................. Special Tools 4 .................................................................. Description and Operation 6 ....................................................... Cross-Sectional Views 6 ....................................................... Troubleshooting 8 ................................................................ Overhaul 9 ...................................................................... 21 110 87 Reverser-Clutch Casing and Creeper Unit 9 ...................................... Removal 9 ............................................................... Disassembly 9 ............................................................ Assembly 13 ............................................................ Installation 14 ............................................................

10 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87053392 Chapter 4 -- 24 x 24 Dual Command Power Shuttle (TL80A, TL90A, TL100A Deluxe Models) CONTENTS Operation Description Page Specifications 2 .................................................................. Tightening Torques 4 ............................................................. Special Tools 6 .................................................................. Description and Operation 8 ....................................................... Cross-Sectional Views 8 ....................................................... Overhaul 18 .................................................................... 21 110 88 Clutch Casing with Power Shuttle and Dual Command 18 ......................... Removal 18 ............................................................. Disassembly 18 .......................................................... Assembly 24 ............................................................ Installation 24 ............................................................ 21 154 60 Clutch (A) 25 ................................................................ Disassembly 25 .......................................................... Assembly 27 ............................................................ Installing on Clutch Casing 28 .............................................. 21 154 60 Clutch (B) 30 ................................................................ Disassembly -- Assembly 30 ...............................................

New Holland TL100A, TL80A, TL90A Service Manual

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