Description
Valtra N103 N113 N123 N143 Service Manual is the factory technical publication for N3 HiTech 3PS tractors manufactured by Valtra. This 1,687-page manual covers the N103 H3, N113 H3, N123 H3 and N143 H3 models and is presented in English.
Produced for professional servicing and repair, the manual provides model-specific information for technicians, agricultural engineers and workshops maintaining these tractors. Its coverage extends from general tractor information and technical specifications through the principal mechanical, hydraulic, electrical and cab systems.
The publication includes construction details, component identification and technical data relevant to the four-cylinder common-rail tractor range. Optional equipment and model-dependent configurations are identified where applicable, helping technicians distinguish between different axle, transmission, hydraulic and equipment arrangements.
TRACTOR INFORMATION
The introductory material explains the tractor’s construction and principal components. It also records specifications and configuration information required when identifying the machine before service work.
- Component overview and tractor construction
- Automation configuration
- Technical specifications
- Overall dimensions and weights
- Maximum permissible axle loading
- Tyre information
- Repair and maintenance information
- Model N3 HiTech 3PS identification
ENGINE AND EMISSIONS SYSTEMS
The manual covers Valtra’s four-cylinder 44 AWI and 49 AWI common-rail engines as fitted to the listed models. The documented configuration includes four valves per cylinder, electronically controlled engine management and selective catalytic reduction.
- 44 AWI engine used in N103 H3, N113 H3 and N123 H3
- 49 AWI engine used in N143 H3
- Common-rail fuel system
- EEM4 engine control unit
- Selective catalytic reduction system
- AdBlue tank and associated installation
- Electronically controlled visco fan
- Model-specific engine output information
POWER TRANSMISSION AND PTO
Power transmission information relates to the HiTech three-step powershift and forward-reverse power shuttle arrangement. The publication identifies available gearbox ratios, mechanical range gearing and optional configurations.
- Three-step powershift transmission
- Forward-reverse power shuttle
- Mechanical range gears
- Optional creeper range
- Turbine clutch equipment on applicable models
- Final drives
- Rear PTO configurations
- Ground-speed PTO option
- Front PTO installation where fitted
STEERING, BRAKES, FRAME AND WHEELS
The Valtra N103 N113 N123 N143 Service Manual includes dedicated coverage for the steering system, brakes, frame and wheels. Tractor construction information identifies the applicable Dana front axle choices and their model-dependent options.
- Hydraulically boosted brakes
- Steering system
- Dana 730/503 front axle
- Dana 733/505 axle with hydraulic locking option
- Dana 735/112 suspended front axle
- Dana 745/512 suspended axle with angle sensor
- Dana 740/532 industrial front axle
- Frame, wheel and tyre information
HYDRAULIC SYSTEM AND LINKAGE
Hydraulic coverage encompasses the tractor’s pump arrangements, auxiliary services and power lift equipment. The manual distinguishes between standard equipment and optional front or rear hydraulic installations.
- Hydraulic pump configurations
- Rear auxiliary hydraulic valves
- Front auxiliary valves
- Flow-control valve equipment
- Trailer brake valve options
- Rear power lift control
- Category 3/2 linkage and lift cylinders
- Front linkage and quick couplings where fitted
- Pivoting front linkage option
ELECTRICAL, CONTROL AND CAB SYSTEMS
Electrical and electronic sections address the tractor’s control architecture and instrumentation. Cab information also covers the principal heating and climate-control configurations documented for this series.
- Electrical system
- A-pillar display
- Agroline and Proline instrument panel options
- Transmission controller
- Input/output extension module
- Instrumentation cluster
- TwinTrac reverse-drive controls where fitted
- ISOBUS implement control where fitted
- Cab suspension and cab equipment
- Heating and air-conditioning configurations
TOOLS, REPAIR AND MAINTENANCE
The factory publication incorporates sections for repair, maintenance and tools. These support workshop servicing alongside the system-specific technical instructions contained throughout the manual.
- Repair information
- Maintenance information
- Service manual instructions
- Special-tool information
- Component identification
- Model and equipment configuration references
VALTRA N103 N113 N123 N143 SERVICE MANUAL COVERAGE
- Valtra N103 H3
- Valtra N113 H3
- Valtra N123 H3
- Valtra N143 H3
MARKET VERSION
English-language factory manual for the Valtra N3 HiTech 3PS tractor range. The supplied publication is copyright dated 2013.
MANUAL DETAILS
- Manufacturer: Valtra
- Manual type: Factory service manual
- Machine type: Agricultural tractor
- Models: N103 H3, N113 H3, N123 H3 and N143 H3
- Language: English
- Publication date: 2013
- Page count: 1,687 pages
This is a substantial workshop reference for servicing the specified Valtra N3 HiTech tractors. Its model-specific construction, specification and system information makes it suitable for fault diagnosis, component repair and scheduled workshop maintenance.
The Valtra N103 N113 N123 N143 Service Manual should be used with the tractor’s exact equipment configuration in mind, as front axles, PTO arrangements, hydraulic equipment, cab systems and other features may differ according to model and optional specification.
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