Need the factory book for your New Holland TT60A or TT75A? This 708-page repair manual (OEM #84154805) covers both tractors from the engine hood panel down to the rear axle, and your fix is in here somewhere. Inside you get full wiring diagrams, hydraulic schematics for the entire hydraulic system, exploded parts views for every assembly, and a dedicated troubleshooting section that walks you through engine compression testing instead of guesswork. Torque tables run through every system: engine, clutch, transmission, front drive axle, PTO, and brakes. Real numbers back it up: oil consumption below 0.4% is normal, no repair needed, and the steering pump should rate 26.4 liters/min (7.0 gal/min). Your oil pressure warning light finally makes sense once you see page 6. Stop pulling panels blind and chasing forum threads for specs that don't match your machine. Bookmarked and searchable, so you jump straight to the Hydraulic Systems or Electrical section and get back under the tractor.
What's Inside This New Holland TT60A, TT75A Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 33-70 | Shimming, Rotating Shaft Seals, O-Rings, Sealers, Spring Pins, Bearings |
| Engine | 71-190 | Engine Bolt Torque Specifications, Engine Components, Engine Removal -- Installation, Engine Compression Test, Troubleshooting |
| Clutches | 191-228 | Sectional Views, Clutch Assembly, PTO Clutch Lever, Transmission Clutch Pedal Free-Travel and Adjustment, Tightening Torques |
| Transmission System | 229-272 | Shaft Seals, Adjusting Shims, Troubleshooting, Bearings, Tightening Torques |
| Front Drive Axle | 273-322 | Front Axle, Steering Knuckle Pins and Bearings, Bevel Drive Adjustments, Toe in Adjustment, Tightening Torques |
| Mechanical Rear Wheel Drive | 323-394 | Ring/Pinion and Differential Assembly, Differential Lock, Differential Unit, Adjustments and Settings, Tightening Torques |
| Secton 31 - Power Take-Off | 395-414 | Sectional View, PTO Clutch, PTO Shaft Assembly, PTO Brake, Tightening Torques |
| Braking System | 415-436 | Sectional Views -- Brake Control Assembly, Brake Pedals and External Linkages, Parking Brake Linkage, Brake Assembly, Tightening Torques |
| Hydraulic Systems | 437-518 | |
| Steering System | 519-564 | |
| Front Axle | 565-586 | |
| Electrical System | 587-700 | |
| Bodywork | 701-708 |
Every system also includes specifications.
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Oil Pressure Warning System | 108 | p. 6 |
| oil consumption | below 0.4% | p. 109 |
| Front Axle Pinion-ring gear ratio | 9/38 = 1:4.2 | p. 274 |
| Steering Pump Rated Output | 26.4 liters/min (7.0 gal/min) | p. 521 |









