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TL70, TL80, TL90, TL100
SECTION 00 - GENERAL GUIDELINES
SECTION 10 - ENGINE
SECTION 18 - CLUTCH
SECTION 21 - TRANSMISSIONS
SECTION 23 - DRIVE LINES
SECTION 25 - FRONT AXLE MECHANICAL TRANSMISSION
SECTION 27 - REAR AXLE MECHANICAL TRANSMISSION
SECTION 31 - POWER TAKE-OFF
SECTION 33 - BRAKES
SECTION 35 - HYDRAULIC SYSTEMS
SECTION 41 - STEERING
SECTION 44 - AXLES AND WHEELS
SECTION 50 - AUXILIARY UNITS
SECTION 55 - ELECTRICAL SYSTEM
SECTION 90 - BODYWORK AND DRIVING POSITION
The following pages are the collation of the contents pages from each section and
chapter of the TL Series Tractor Repair manual. Complete Repair part # 87043516.
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 TL Series Tractors.
2004 CNH America LLC
Printed In U.S.A.
REPAIR MANUAL
COMPLETE CONTENTS
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Related Manuals for New Holland TL70
Summary of Contents for New Holland TL70
- Page 1 TL Series Tractor Repair manual. Complete Repair part # 87043516. 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.
- Page 2 SECTION 00 - GENERAL GUIDELINES BOOK 1 - 87043517 Chapter 1 - - General Guidelines CONTENT Description Page General Instructions ............SECTION 10 - - ENGINE BOOK 1 - 87043517 Chapter 1 - - Engine...
- Page 3 SECTION 18 - - CLUTCH BOOK 2 - 87043518 Chapter 1 - - Clutch CONTENTS Section Description Page Clutches. General specifications ..........Tightening Torques .
- Page 4 SECTION 21 - - TRANSMISSIONS BOOK 2 - 87043518 Chapter 2 - - Reverser CONTENTS Section Description Page Transmission with range gear and reverser. Data ........Tightening Torques .
- Page 5 SECTION 21 - - TRANSMISSIONS BOOK 2 - 87043518 Chapter 4 - - 24x12 Mechanical Shuttle Transmission with Dual Command (HI- -LO) CONTENTS Section Description Page Data ................Tightening Torques .
- Page 6 SECTION 21 - - TRANSMISSIONS BOOK 3 - 87043519 Chapter 6 - - 24 x 24 Dual Command Power Shuttle CONTENTS Section Description Page Data ................Tightening Torques .
- Page 7 SECTION 25 - - FRONT AXLE MECHANICAL TRANSMISSION BOOK 4 - 87043520 Chapter 1 - - Front axle mechanical transmission CONTENTS Section Description Page Data ................Tightening Torques .
- Page 8 SECTION 27 - - REAR AXLE MECHANICAL TRANSMISSION BOOK 4 - 87043520 Chapter 1 - - Rear axle mechanical transmission CONTENTS Section Description Page Data ................Tightening Torques .
- Page 9 SECTION 31 - - POWER TAKE- -OFF BOOK 4 - 87043520 Chapter 2 - - Electro- -hydraulic power take- -off CONTENTS Section Description Page Data ................Tools .
- Page 10 SECTION 33 - - BRAKES BOOK 4 - 87043520 Chapter 1 - - Brakes CONTENTS Section Description Page Data ................Tightening Torques .
- Page 11 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 1 - - Hydraulic System - - All Models CONTENTS Section Description Page Precautionary Statements ............Hydraulic System -- General Description .
- Page 12 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 2 - - Mechanically Operated Hydraulic Power Lift (HPL) CONTENTS Section Description Page Special Tools ..............Specifications .
- Page 13 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 3 - - (KONTAK) Auxiliary Control Valves TL Standard CONTENTS Section Description Page Auxiliary Control Valve Cross-sectional Views ........TL Standard Kontak Remote Control Valves .
- Page 14 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 5 - - (BOSCH) Auxiliary Control Valves TL Deluxe - - After Serial Number 1273956 CONTENTS Section Description Page Deluxe Rear Remote Valve Arrangement (BOSCH) ....... . . Deluxe Rear Remote Valve Arrangement (BOSCH with Factory Installed Option) .
- Page 15 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 7 - - Low-Pressure Hydraulic System Overhaul and Adjustments CONTENTS Section Description Page Dual Command 12 Speed Power Shift ..........Power Shuttle and Dual Command (HI-LO) .
- Page 16 SECTION 35 - - HYDRAULIC SYSTEMS BOOK 5 - 87043521 Chapter 8 - - Trailer brake auxiliary control valves (ISO) CONTENTS Section Description Page Cross--sectional views ............Description and Operation .
- Page 17 SECTION 41 - - STEERING BOOK 6 - 87043522 Chapter 1 - - Steering CONTENTS Operation Description Page Data ................Tightening Torques .
- Page 18 SECTION 50 - - AUXILIARY UNITS BOOK 6 - 87043522 Chapter 1 - - Auxiliary units CONTENTS Operation Description Page Safety regulations ............. . General specifications .
- Page 19 SECTION 55 - - ELECTRICAL SYSTEM BOOK 7 - 87043523 Chapter 1 - - Electrical System on Models Before Serial Number 1266941 (CAB) or 1268756 (ROPS) CONTENTS Section Description Page 55 000 Instruments ..............Components .
- Page 20 SECTION 55 - - ELECTRICAL SYSTEM BOOK 7 - 87043523 Chapter 3 - - COMPONENTS (after SN 1266941 for models with cab, after SN 1268756 for models with platform) CONTENTS Section Description Page 55 40440 Introduction ..............Dashboard controls .
- Page 21 SECTION 55 - - ELECTRICAL SYSTEM BOOK 7 - 87043523 Chapter 5 - - CHARGING SYSTEM (after SN 1266941 for models with cab, after SN 1268756 for models with platform) CONTENTS Section Description Page 55 000 Technical data ..............Tightening torques .
- Page 22 SECTION 55 - - ELECTRICAL SYSTEM BOOK 8 - 87043524 Chapter 7 - - ELECTRICAL CIRCUITS (after SN 1266941 for models with cab, after SN 1268756 for models with platform) CONTENTS Section Description Page 55 100 Electrical Circuit Components ........... . Fuses and Relays (Version with cab) .
- Page 23 SECTION 55 - - ELECTRICAL SYSTEM BOOK 8 - 87043524 Chapter 7 - - ELECTRICAL CIRCUITS (Continued) (after SN 1266941 for models with cab, after SN 1268756 for models with platform) CONTENTS Section Description Page Differential Lock and Brake Light Circuits (Version with Power Shuttle) (ISO and NASO) -- DIAGRAM M .
- Page 24 SECTION 55 - - ELECTRICAL SYSTEM BOOK 8 - 87043524 Chapter 8 - - Components Testing CONTENTS Operation Description Page Low transmission oil pressure switch (83) ......... . Brake fluid level switch (18) .
- Page 25 SECTION 90 - - BODYWORK AND DRIVING POSITION BOOK 8 - 87043524 Chapter 1 - - Removal of components CONTENTS Operation Description Page Platform. R.I. 90 110 36 ..............R.I.
- Page 27 GENERAL INSTRUCTIONS IMPORTANT NOTICE All maintenance and repair work described in this manual must be performed exclusively by NEW HOLLAND service technicians, in strict accordance with the instructions given and using any specific tools necessary. Anyone performing the operations described herein without strictly following the instructions is personally re- sponsible for any eventual injury or damage to property.
- Page 28 “Microfiches” or the “Spare Parts Catalogue”, used for order processing. TOOLS The tools that NEW HOLLAND offer and illustrate in this manual are: specifically researched and designed for use with NEW HOLLAND vehicles; essential for reliable repair operations;...
- Page 29 SECTION 00 - - GENERAL GUIDELINES - - CHAPTER 1 SAFETY REGULATIONS PAY ATTENTION TO THIS SYMBOL This warning symbol points out important messages concerning your safety. Carefully read the following safety regulations and observe advised precautions in order to avoid potential hazards and safeguard your health and safety. In this manual the symbol is accompanied by the following key- -words: CAUTION - - Warnings concerning unsuitable repair operations that may jeopardise the safety of Service personnel.
- Page 30 SECTION 00 - - GENERAL GUIDELINES - - CHAPTER 1 Only use specified towing points for towing the driver’s seat. The operator must maintain visual tractor, connect parts carefully. Make sure that all contact with the service technician at all times. pins and/or locks are secured in position before If operating outside the workshop, position the applying traction.
- Page 31 SECTION 00 - - GENERAL GUIDELINES - - CHAPTER 1 START UP to penetrate the skin. Check for leaks using a piece of cardboard, NEVER USE HANDS. Never start the engine in confined spaces that If any liquid penetrates skin tissue, call for medi- are not equipped with adequate ventilation for cal aid immediately.
- Page 32 0.10 (0.4) LHM fluid Hydrostatic steering circuit . . 0.52 (2.0) Front axle: axle casing: model TL70 ... 1.18 (4.5) models TL80, TL90, TL100 1.84 (7.0) final drives (each): API GL4 model TL70 .
- Page 33 SECTION 10 - - ENGINE - - CHAPTER 1 SECTION 10 - - ENGINE Chapter 1 - - Engine CONTENTS Operation Description Page General specifications ............Data .
- Page 34 TL70 ........
- Page 35 For models TL70 and TL80 ......42.1 to 56.6 psi (2.9 to 3.9 bar) For model TL90 .
- Page 36 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) GENERAL SPECIFICATIONS 3 cylinders 4 cylinders Timing ..........overhead valves operated by tappets, rods and rocker arms via the camshaft located in the engine block;...
- Page 37 BOSCH pump: model TL70 (Page 6) ....... . VE 4/11 F 1250 L 816 -- 99472103 model TL70 (Page 6) (Naturally Aspirated) .
- Page 38 SECTION 10 - - ENGINE - - CHAPTER 1 MODEL TL70 - - BOSCH INJECTION PUMP CALIBRATION DATA TYPE VE 4/11 F 1250 L 816 AND TYPE VE 4/11 F 1250 L 816- -1 ASSEMBLY DATA CALIBRATION TEST CONDITIONS Pump timing on engine: delivery start 6° ± 1° before Test bench conforming to ISO 4008/1 .../2...
- Page 39 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) 11. DELIVERY PROGRESSION Rev/min Delivery per 1000 shots: cm 1450 1.5 (0 to 3) 1400 8 to 18 (5 to 21) 1350 43 to 47 (39 to 51) 1250 52 to 55 (50 to 57) 62 to 63 (59.5 to 65.5) 57 to 61 (55.5 to 62.5) 12.
- Page 40 SECTION 10 - - ENGINE - - CHAPTER 1 MODEL TL80 - - BOSCH INJECTION PUMP CALIBRATION DATA TYPE VE 4/11 F 1250 L 774 AND TYPE VE 4/11 F 1250 L 788 ASSEMBLY DATA CALIBRATION TEST CONDITIONS Pump timing on engine: delivery start 4° ± 0.5° before Test bench conforming to ISO 4008/1 .../2 T.D.C.
- Page 41 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) 11. DELIVERY PROGRESSION Rev/min Delivery per 1000 shots: cm 1450 0 to 3 1400 5 to 21 1350 37 to 41 1250 50 to 54 (48.5 to 55.5) 52.5 to 53.5 (50 to 56) 48.5 to 51.5 (46.5 to 53.5) 12.
- Page 42 SECTION 10 - - ENGINE - - CHAPTER 1 MODEL TL90 - - BOSCH INJECTION PUMP CALIBRATION DATA TYPE VE 4/11 F 1250 L 793 AND TYPE VE 4/11 F 1250 L 793- -1 ASSEMBLY DATA CALIBRATION TEST CONDITIONS Pump timing on engine: delivery start 7° ± 0.5° before Test bench conforming to ISO 4008/1 .../2 TDC of cylinder 1 on compression stroke.
- Page 43 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) 12. DELIVERY PROGRESSION Rev/min Pressure LDA kPa Delivery per 1000 shots: cm 1420 0 to 3 1325 43 to 47 (39 to 51) 1300 53.5 to 57.5 (50.5 to 60.5) 1250 58 to 61 (55.5 to 63.5) 67 to 68 (65 to 70)
- Page 44 SECTION 10 - - ENGINE - - CHAPTER 1 MODEL TL100 - - BOSCH INJECTION PUMP CALIBRATION DATA TYPE VE 4/11 F 1250 L 775 AND TYPE VE 4/11 F 1250 L 786 ASSEMBLY DATA CALIBRATION TEST CONDITIONS Pump timing on engine: delivery start 7° ± 0.5° before Test bench conforming to ISO 4008/1 .../2 TDC of cylinder 1 on compression stroke.
- Page 45 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) 12. DELIVERY PROGRESSION Rev/min Pressure LDA kPa Delivery per 1000 shots: cm 25 (*) 63 to 64 (60.5 to 66.5) 1410 0 to 3 (0 to 3) 1360 17 to 27 (16 to 28) 1330 57 to 63 (52 to 68) 1250...
- Page 46 SECTION 10 - - ENGINE - - CHAPTER 1 FUEL SUPPLY PUMP DATA inch (mm) Eccentricity of drive shaft ........0.1 (3) Diameter of drive shaft at bushings .
- Page 47 SECTION 10 - - ENGINE - - CHAPTER 1 inch (mm) CRANKSHAFT AND BEARINGS DATA CRANKSHAFT AND BEARINGS DATA Bore 100 Bore 104 Crankshaft ..........balanced with integral counterweights Standard journal diameter .
- Page 48 SECTION 10 - - ENGINE - - CHAPTER 1 (cont) inch (mm) CRANKSHAFT AND BEARINGS DATA CRANKSHAFT AND BEARINGS DATA Bore 100 Bore 104 Maximum permitted tolerance on run--out of flywheel mounting flange surface relative to the crankshaft centreline, measured with 1/100 mm scale dial gauge resting on front flange surface (A, Fig.
- Page 49 SECTION 10 - - ENGINE - - CHAPTER 1 inches (mm) PISTON DATA PISTON DATA Bore 100 Bore 104 Pistons ..........light alloy with three compression rings, including two seal rings and one including two seal rings and one...
- Page 50 SECTION 10 - - ENGINE - - CHAPTER 1 inches (mm) VALVE TIMING GEAR DATA VALVE TIMING GEAR DATA Bore 100 Bore 104 Timing gear tooth backlash ....... . 0.0062 (0.160) Inside diameter of intermediate gear bushings 1.459 to 1.460 (37.050 to 37.075)
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