Model:
Industrial Tractor Series
Covered Models:
230A, 231, 335, 340, 340B, 420, 445, 455A, 531, 532, 535, 540A, 540B, 545, 545A
Production Era:
1975 - June 1983
Positioning:
Essential repair and service documentation for Ford New Holland industrial tractors of the specified era.
Comparison:
Provides factory-level detail comparable to original paper manuals but with the convenience of digital access.
Digital Benefits:
Zoomable images, searchable text, printable sections, no physical wear and tear.
Users:
Tractor owners, mechanics, maintenance technicians, agricultural and construction businesses.
Engine Systems:
Detailed coverage including disassembly, assembly, diagnosis, and specifications.
Fuel Systems:
Components, operation, maintenance, and troubleshooting for gasoline and diesel fuel systems.
Electrical Systems:
Wiring diagrams, component testing, charging system, starting system, lighting, and accessories.
Clutches:
Service procedures, adjustments, and component replacement for clutch systems.
Transmission Systems:
In-depth coverage of transmission operation, repair, and maintenance.
Power Take Off Pto:
Maintenance, repair, and troubleshooting of PTO systems.
Rear Axle And Brakes:
Service procedures for rear axle assembly, differential, and braking systems.
Steering Systems:
Diagnosis, repair, and maintenance of steering mechanisms.
Front Axle:
Service and repair of front axle components and systems.
Hydraulic System:
Comprehensive coverage of hydraulic pumps, cylinders, valves, and troubleshooting.
Separating The Tractor:
Procedures for splitting the tractor for major component access.
Wheels And Tires:
Information on wheel and tire specifications and maintenance.
Maintenance:
Scheduled maintenance, lubrication, and routine checks.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Diagnostics:
In-depth diagnostic charts and information for identifying malfunctions.
Special Tool Info:
Identification and usage of specialized tools required for repairs.
Depth:
Complete rebuild procedures, advanced diagnostics, component overhaul.
Engine Types:
3-cylinder Gasoline and Diesel engines.
Power Output:
Specific power figures vary by model and engine variant, detailed within the manual.
Torque:
Torque specifications provided for engine components and assemblies.
Carburetion Injection:
Details on carbureted gasoline engines and injection systems for diesel engines.
Cooling Type:
Information on liquid-cooled systems and associated components.
Oil Type Capacity:
Specifications for engine oil type and capacity (e.g., API Service Classification).
Transmission Types:
Manual transmissions, likely with multiple gear configurations.
Optional Features:
Potential for different gearbox options or PTO engagement types depending on the specific model.
Gear Ratios:
Detailed gear ratio information for all forward and reverse gears.
Transmission Fluid Type:
Specifications for transmission fluid and lubrication requirements.
Length:
Varies by specific model; detailed dimensions available within the manual.
Width:
Varies by specific model; detailed dimensions available within the manual.
Height:
Varies by specific model; detailed dimensions available within the manual.
Operating Weight:
Operational weight specifications for different configurations.
Shipping Weight:
Shipping weight details provided for transport.
Engine Oil Change:
Recommended intervals for engine oil and filter changes (e.g., every 250 operating hours).
Hydraulic Fluid Change:
Intervals for hydraulic fluid and filter replacement.
Transmission Fluid Change:
Recommended service intervals for transmission fluid and any associated filters.
Engine Oil Spec:
API Service Classification (e.g., CD or higher for diesel, SE or higher for gasoline) and viscosity grade (e.g., SAE 10W-30, 15W-40).
Hydraulic Fluid Spec:
Type of hydraulic fluid (e.g., John Deere Hy-Gard, Ford M2C41-A, or equivalent).
Gear Oil Spec:
Specifications for gear oil in the transmission and axle.
Common Wear Items:
Potential wear on clutch components, hydraulic seals, PTO shafts, and front axle kingpins.
Electrical Gremlins:
Wiring harness degradation and connection issues common in older equipment.
Engine Overheating:
Possible causes related to cooling system maintenance and radiator condition.
Engine Oil Filter:
Specific part numbers for oil, fuel, and hydraulic filters will be detailed.
Wheel Lug Torque:
Torque values for wheel mounting bolts/nuts.
New Holland Origin:
New Holland's history dating back to 1895, focusing on farm implement innovation.
Ford Acquisition:
Acquisition by Ford Tractor Operations in 1985, leading to the Ford New Holland branding.
Manufacturing Era:
Models produced under the Ford New Holland banner during the transition period.
Fiat Merger:
Majority interest sold to FIAT in 1990, leading to eventual integration into CNH Global.
