Part of the New Holland Repair Manuals.
This is the factory repair manual for the New Holland TNDA and TNSA series, the TN60DA, TN60SA, TN70DA, TN70SA, TN75DA, TN75SA, TN85DA and TN95DA tractors. It is the dealer document, split the way New Holland numbered the tractor: engine, clutch, transmissions, front-wheel drive, axles, PTO, brakes, hydraulics, steering, air conditioning, electrical and cab. The engine section is the biggest, running from page 57 to page 302 with the specifications, clearances and a full overhaul, and the electrical section from page 1199 to page 1444 carries the wiring schematics and connector views for the different build combinations.
What's Inside This New Holland TN60DA-TN95DA Series Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 31-56 | Shop Safety, Standard Torque Tables, Approved Lubricants and Consumables, Tractor Identification |
| Engine | 57-302 | 3-Cylinder 2931 Cm3 Direct-Injection Diesel, Cooling System, Lubrication, Fuel System and Injection Pump Timing, Cylinder Head and Valve Train, Crankshaft and Pistons, Turbocharger on the Turbo Models, Full Engine Overhaul |
| Clutch | 303-366 | Clutch Assembly and Release Mechanism, Main Clutch and PTO Clutch Control Linkages, Pedal Free Play, Clutch Removal and Refitting |
| Transmissions | 367-728 | Synchro Command Mechanical Gearbox and Power Shuttle, Shuttle Unit, Range Gear, Creeper, Shift Linkage, Gearbox Strip-Down and Reassembly |
| FWD Transfer Box and Auto FWD | 729-854 | Front-Wheel-Drive Transfer Box, Auto FWD Engagement Logic, Electrohydraulic FWD Clutch, Transfer Box Overhaul |
| Front Axle (FWD) | 855-934 | Driven Front Axle, Bevel Drive and Differential, Epicyclic Hub Reduction, Steering Knuckles, Axle Removal and Rebuild |
| Rear Mechanical Drive | 935-966 | Rear Bevel Gear Pair and Differential, Differential Lock, Lateral Final Drives, Bearing Preload and Backlash Setting |
| Mechanical Power Take-Off | 967-982 | Mechanically Engaged PTO, Servo-Assist PTO Control, Speed Selection and Output Shaft Change, PTO Clutch Overhaul |
| Braking System | 983-1002 | Wet Disc Service Brakes, Parking Brake, Pedal Adjustment, Bleeding the Brake Circuit |
| Hydraulic System | 1003-1094 | High-Pressure and Low-Pressure Circuits, Hydraulic Pump, Hydraulic Lift with Draft, Position and Float Control, Remote Control Valves, Three-Point Linkage, Pressure Testing |
| Steering | 1095-1138 | Hydrostatic Steering Wheel Unit, Steering Control Valve, Steering Cylinder, Steering Circuit Fault Finding |
| Axles and Wheels | 1139-1158 | Two-Wheel-Drive Front Axle, Hubs and Stub Axles, Wheel Track Setting, Tyre Fitment and Wheel Torques |
| Cab Air Conditioning System | 1159-1198 | Compressor, Condenser, filter/dryer and Expansion Valve, Refrigerant Handling Safety, A/C Charging and Leak Testing |
| Electrical System | 1199-1444 | Wiring Schematics and Harness Connector Views by Build, Starting and Charging Systems, Starter Motor and Alternator Overhaul, Instruments, Lighting, Fuses and Relays, Circuit Test Procedures |
| Platform, Cab, Bodywork | 1445-1474 | Platform and Cab Assembly, Bodywork and Panels, Hood and Grille, Glazing, Component Removal |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| TN60 to TN75 | ||
| Engine | 3-cylinder in-line, 2931 cm3, direct injection, 4-stroke diesel | |
| Bore and stroke | 104 mm x 115 mm | |
| TN60DA / TN60SA | ||
| Maximum power, TN60DA / TN60SA | 57 hp gross, 55 hp net | |
| Compression ratio, TN60DA / TN60SA | 17:1, naturally aspirated | |
| TN70DA / TN70SA | ||
| Maximum power, TN70DA / TN70SA | 70 hp gross, 67 hp net | |
| TN75DA / TN75SA | ||
| Maximum power, TN75DA / TN75SA | 75 hp gross, 72 hp net | |
| All models | ||
| Maximum power speed | 2300 rpm | |
| Valve clearance, intake and exhaust | 0.30 +/- 0.05 mm | |
| Injection pump, start of delivery | 12 degrees before TDC | |
| TN70 and TN75 | ||
| Compression ratio (TN70 and TN75) | 16.5:1, turbocharged | |
