New Holland T5-105 Hydraulic System Overview

[MikePhua]

The New Holland T5-105 tractor represents a powerful and versatile utility machine in the 100+ horsepower range designed to meet the demands of modern farming and construction applications, particularly excelling in hydraulic performance and operator comfort.
Hydraulic System Specifications

• The T5-105 features an open-center hydraulic system with tandem gear pumps delivering a base flow of approximately 16.1 gallons per minute (60.9 liters per minute).
  
• An optional higher flow system boosts hydraulic delivery up to 21.1 gallons per minute (79.9 liters per minute), ideal for demanding hydraulic implements such as loaders, mowers, and bailers.
  
• Steering and service pumps provide an additional dedicated flow of 10 to 11.4 gallons per minute ensuring responsive steering and implement operation.
  

Hydraulic Valves and Controls

• Comes standard with 2 to 3 remote hydraulic valves, offering flexibility for multi-implement setups.
  
• The rear three-point hitch is rated as Category II with electronic draft control for precise implement positioning and efficiency.
  
• Rear lift capacity at 24 inches from ball ends is approximately 6,392 lbs (2,899 kg), with options increasing lift to over 10,400 lbs (4,700 kg) for heavy-duty tasks.
  
• Flexible lower link ends and telescopic stabilizers enhance implement stability and ease of attachment adjustments.
  

Powertrain and Engine

• Powered by an FPT 3.4L 4-cylinder diesel engine producing 106 gross horsepower (approximately 79 kW) delivering reliable torque and fuel efficiency.
  
• Transmission options include 12-speed power shuttle, 20-speed creeper power shuttle, and two-speed power shift, enabling smooth operation across a broad range of speeds.
  

Operator Amenities

• The T5-105 features a comfortable air-conditioned cab, hydrostatic power steering, and hydraulic wet disc brakes for safety and ease of control.
  
• Ergonomic design facilitates long hours of operation with reduced fatigue.
  
• Controls are intuitive with electronic draft control and optional joystick loader controls enhancing usability.
  

Maintenance and Serviceability

• Design incorporates accessible service points for hydraulic filters, fluid reservoirs, and belts enabling efficient preventive maintenance.
  
• The hydraulic system uses gear pumps and open-center design known for robustness and ease of servicing.
  

Glossary

• Open-Center Hydraulic System: A design where hydraulic fluid continuously flows through the system when control valves are in neutral, ensuring smooth response.
  
• Tandem Gear Pumps: Two gear pumps mounted together to supply fluid to different circuits, increasing flow capacity.
  
• Electronic Draft Control (EDC): An electronic system assisting in maintaining consistent implement depth and position during soil engagement.
  
• Power Shuttle Transmission: A transmission that allows smooth forward and reverse shifting without clutching.
  
• Category II Hitch: An international standard defining size and capacity of tractor rear hitches for implement compatibility.
  

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The New Holland T5-105 offers a sophisticated hydraulic system designed to provide ample flow and control flexibility for various agricultural and light construction tasks. Merging modern powertrain options with precision hydraulic controls, the T5-105 stands out as a dependable, user-friendly tractor that balances power, comfort, and versatility for demanding operators.