This comprehensive illustrated master parts list manual covers the New Holland model 1925 Compact Tractor in detail. It includes detailed parts explosions, exploded views, and breakdowns of all part numbers for every aspect of the tractor, including a thorough breakdown of engine parts. The manual is organized into clear sections for easy navigation, covering essential areas such as: * **Wheels and Weights:** This section provides detailed information on the tractor's wheels and weights, including specifications and part numbers. * **Brakes:** Learn about the different components of the braking system, from brake pads and calipers to master cylinders and hydraulic lines. * **Front Axle and Steering:** This section covers the parts related to the front axle and steering mechanism, including steering knuckles, tie rods, and steering wheel components. * **Rear Axle:** Detailed information about the rear axle and its components, such as differential gears, axle shafts, and housing. * **Hydraulic Systems:** This section dives into the tractor's hydraulic system, covering pumps, valves, hoses, and actuators. * **Engine:** The manual features a comprehensive breakdown of the engine, including parts for the cylinder head, crankshaft, pistons, and valves. * **Transmission:** Learn about the components of the tractor's transmission, such as gears, shafts, and housings. * **Cooling System:** Explore the parts involved in the cooling system, including the radiator, water pump, fan, and hoses. * **Fuel System:** This section details the parts of the fuel system, such as the fuel tank, fuel lines, fuel pump, and injectors. * **Hydraulic Pump:** Detailed information about the hydraulic pump, including specifications and parts breakdowns. * **Electrical System:** Understand the electrical system components, such as the battery, alternator, starter motor, and wiring harness. * **Instrument Panel:** Learn about the components of the instrument panel, including gauges and switches. * **Seats:** This section covers the parts related to the seats, including the seat frame, upholstery, and adjustments. * **Sheet Metal and Grille:** Detailed specifications and part numbers for the tractor's sheet metal and grille components. * **Decals:** Information about the tractor's decals, including part numbers and placement. * **Miscellaneous:** A section for other miscellaneous parts not included in the previous categories. The manual is indexed and includes a text index, figure search guide, general information on abbreviations, and a metric to inch conversion table for quick and easy navigation. This comprehensive parts manual serves as an invaluable resource for servicing, rebuilding, teardowns, overhauls, repairs, and adjustments on the New Holland model 1925 Compact Tractor.

The New Holland 1925 Tractor, launched in 1925, was a pivotal model in the evolution of agricultural machinery. While not a "compact tractor" in the modern sense, it represented a significant departure from the large, cumbersome steam-powered tractors of the past. The 1925 was an early example of a "farm tractor," designed to be more maneuverable and efficient for the smaller, more diverse needs of individual farms. This model was powered by a gasoline engine, a significant technological advancement for the time, offering greater mobility and ease of operation compared to its steam-powered predecessors. The 1925 featured a distinct design with a wider wheelbase and a more streamlined frame, incorporating innovative features like a three-point hitch and adjustable wheels, providing enhanced versatility and performance on various terrains. The New Holland 1925 Tractor played a crucial role in mechanizing agriculture, contributing to increased productivity and efficiency in farming practices. Its relative affordability and user-friendliness made it accessible to a wider range of farmers, fostering a shift toward mechanized farming. The 1925 was a testament to New Holland's commitment to innovation and its dedication to providing farmers with reliable and efficient machinery. While the 1925 may seem archaic compared to today's advanced tractors, its legacy lives on in the modern design and functionality of today's compact tractors, highlighting the continuous evolution of agricultural machinery and the enduring impact of New Holland's commitment to innovation.