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New Holland T8.320, T8.350, T8.380, T8.410 Powershift Transmission (pst) Tractor Pdf Repair Service Manual
New Holland T8.320, T8.350, T8.380, T8.410 Powershift Transmission (pst) Tractor Pdf Repair Service Manual
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New Holland T8.320, T8.350, T8.380 & T8.410 Powershift Transmission (PST) Tractor PDF Repair Service Manual (P. No. 47803845 | PIN ZERE08100 and Above)
When a high-horsepower T8 tractor is used daily for deep tillage, heavy cultivation or large-scale transport, every hour of downtime can impact productivity. OEM Publication 47803845 is designed to help technicians and owners restore these machines to factory performance using the same repair information supplied to authorized New Holland service departments. Instead of replacing parts through trial and error, this manual provides precise workshop procedures, inspection limits, torque specifications and troubleshooting methods for accurate component-level repairs.
Covering the T8.320, T8.350, T8.380 and T8.410 Powershift (PST) tractors with PIN ZERE08100 and above, the manual explains how each major mechanical, hydraulic and electrical system is serviced, helping reduce repair time while maintaining OEM reliability.
Why This Manual Is Different
- Factory-approved repair procedures used by dealership technicians.
- Detailed diagnostic sequences before component replacement.
- Complete teardown and assembly procedures with service specifications.
- OEM electrical wiring diagrams for accurate fault tracing.
- Hydraulic schematics for efficient pressure and flow diagnostics.
- Ideal for workshop repairs, fleet maintenance and independent technicians.
About the New Holland T8 Powershift Series
| Machine Information | Details |
|---|---|
| Models Covered | T8.320, T8.350, T8.380 & T8.410 |
| Machine Category | High-Horsepower Agricultural Tractor |
| Transmission Type | Full Powershift Transmission (PST) |
| Rated Power Range | Approximately 320–410 HP Class |
| Drive Configuration | Mechanical Front Wheel Drive (4WD) |
| Hydraulic System | Closed-Center Load-Sensing Hydraulic System |
| Rear Hitch Category | Heavy-Duty Three-Point Hitch |
| Typical Applications | Primary tillage, ripping, air seeding, cultivation, grain cart work and heavy transport |
| Operator Environment | Suspended Comfort Cab with Electronic Machine Controls |
| Manufacturer | New Holland Agriculture |
OEM Manual Specifications
| Manual Information | Details |
|---|---|
| Publication Number | 47803845 |
| Manual Type | OEM Factory Repair Service Manual |
| PIN Coverage | ZERE08100 and Above |
| Publication Edition | November 2014 (1st Edition) |
| Total Pages | 3,783 Pages |
| PDF File Size | Approximately 176 MB |
| Language | English |
| Bookmarked | Yes |
| Searchable PDF | Yes |
| Printable | Yes |
| Electrical Wiring Diagrams | Included |
| Hydraulic Schematics | Included |
| Special Tool Procedures | Included |
| Compatible Devices | Windows, macOS, Linux, Android, iPhone & iPad |
| Delivery | Instant Digital PDF Download |
Factory Repair Coverage
- Engine diagnosis, inspection and overhaul procedures.
- Power coupling servicing and adjustments.
- Powershift transmission troubleshooting, disassembly and rebuilding.
- Four-wheel drive drivetrain repair procedures.
- Front axle, rear axle and differential overhaul.
- PTO clutch and drive system servicing.
- Hydraulic pumps, valves, remote circuits and pressure testing.
- Brake system diagnosis and repair.
- Steering system inspection and calibration.
- Cab electrical components and climate control repairs.
- Platform, chassis and body component removal and installation.
- Complete electrical wiring diagrams and connector identification.
Designed for Professional Repairs That Save Time
Unlike generic repair guides, this OEM workshop manual follows the actual service sequence used by New Holland technicians. Every repair begins with diagnostic inspections before moving to disassembly, measurement, wear inspection, assembly and final testing. Whether rebuilding the Powershift transmission, repairing the hydraulic system or diagnosing electrical faults, technicians can complete repairs using factory specifications instead of guesswork. This helps reduce unnecessary parts replacement, minimizes downtime and supports long-term machine reliability.
Frequently Asked Questions
Which tractor models are covered?
This manual covers the New Holland T8.320, T8.350, T8.380 and T8.410 Powershift (PST) tractors with PIN ZERE08100 and above.
Does this manual include complete Powershift transmission repairs?
Yes. It includes diagnosis, disassembly, inspection, rebuilding, assembly and testing procedures for the Powershift transmission.
Are hydraulic and electrical troubleshooting procedures included?
Yes. The manual provides complete hydraulic schematics, pressure testing procedures, electrical wiring diagrams and troubleshooting information.
Can I use this manual for axle, PTO and differential repairs?
Yes. Front axle, rear axle, differential, PTO and drivetrain repair procedures are included.
Is this the official OEM workshop manual?
Yes. Publication 47803845 is an OEM Factory Repair Service Manual prepared for servicing the supported T8 Powershift tractor models.
Who is this manual intended for?
It is ideal for dealership technicians, agricultural repair workshops, fleet maintenance teams, professional mechanics and experienced owners who require factory repair procedures and specifications.
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