Target Audience:
Farm owners, agricultural technicians, mechanics, and anyone needing in-depth repair and maintenance knowledge for Case IH Farmall U series tractors.
Manual Value Proposition:
Provides authoritative, OEM-level technical data crucial for efficient and accurate servicing, reducing downtime and repair costs compared to generic guides.
Highlighted Benefits:
Detailed diagrams, step-by-step procedures, troubleshooting charts, torque specifications, fluid recommendations, and electrical schematics.
Engine Systems:
Engine overhaul, fuel system (injection pump, injectors, filters), lubrication system, cooling system, air intake system, exhaust system, engine diagnostics, timing.
Transmission Systems:
Power shuttle transmission (PST), powershift transmission, clutch systems, gear shifting mechanisms, hydraulic control units, PTO operation and repair.
Hydraulic Systems:
Hydraulic pump, hydraulic cylinders, control valves, hydraulic reservoir, filters, flow control, lift hydraulics, auxiliary hydraulic circuits (remotes).
Electrical Systems:
Starting and charging system, lighting, instrumentation, wiring diagrams, sensor diagnostics, fuses, relays, battery system, ignition system (if applicable).
Braking Systems:
Brake pedal assembly, master cylinder, brake lines, calipers/wheel cylinders, brake discs/drums, parking brake mechanism, hydraulic brake fluid specifications.
Steering Systems:
Power steering pump, steering cylinder, steering column, steering linkage, hydraulic fluid type and capacity.
Chassis And Frame:
Front axle, rear axle, differential, final drives, suspension components, frame structure, mounting points.
Operator Station:
Operator cabin assembly, controls, seating, HVAC system (if equipped), dashboard, safety features.
Maintenance Procedures:
Routine maintenance checks, lubrication points, filter replacement intervals, fluid changes, pre-operation inspections, post-operation checks.
Diagnostic Procedures:
Troubleshooting guides for common and uncommon issues, diagnostic codes, symptom-based troubleshooting, component testing procedures.
Repair Procedures:
Step-by-step instructions for engine disassembly and reassembly, transmission overhaul, hydraulic system repair, brake system service, electrical component replacement.
Rebuild Procedures:
Detailed instructions for complete engine rebuilds, transmission rebuilds, and major component overhauls, including specifications for wear limits and tolerances.
Depth Of Information:
Full service and repair, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed torque specifications, clearances, and diagnostic flowcharts.
Engine Series:
Case IH F5 (e.g., F5C, F5D variants common in this series), or similar Tier 3/4 compliant engines.
Engine Type:
Turbocharged, Intercooled, Diesel
Horsepower Range:
Approx. 95 HP (95U), 105 HP (105U), 115 HP (115U) at rated engine speed.
Torque Specifications:
Specific torque figures vary by engine model, but typically in the range of 350-450 Nm.
Fuel Injection Type:
Common Rail Direct Injection (CRDI) or electronically controlled unit injectors.
Fuel Type:
Diesel Fuel (meeting relevant emissions standards like Tier 3 or Tier 4)
Transmission Type Standard:
Powershift transmission (e.g., 16x16 or 32x32 depending on configuration) or Power Shuttle Transmission (PST) with a main gearbox.
Transmission Type Optional:
Some models might offer different gear ratios or PTO options.
Transmission Features:
Clutchless forward/reverse shuttle, selectable powershift gears, creep speed options.
Transmission Fluid Spec:
Typically CASE IH MS-1317 (Universal Tractor Transmission Oil - UTTO) or equivalent specification.
Overall Length:
Varies by configuration, but typically around 4.5 - 5.0 meters.
Overall Width:
Varies by configuration and tire size, typically around 2.0 - 2.5 meters.
Wheelbase:
Approx. 2.4 - 2.6 meters.
Operating Weight:
Approx. 4,500 - 5,500 kg (unballasted).
Max Gross Weight:
Can exceed 8,000 kg with ballast and implements.
Instrumentation Cluster:
Digital/analog gauges for RPM, engine temperature, fuel level, hour meter, and warning lights; may include basic diagnostic readouts.
Pto Engagement:
Electronic or mechanical PTO engagement control.
Hitch Control:
Mechanical or electronic draft control for the 3-point hitch (depending on specification).
Diagnostic Ports:
OBD-II or proprietary diagnostic connector for engine and transmission control module (ECM/TCM) data access.
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions and oil type used.
Hydraulic Fluid Change:
Typically every 1000-2000 operating hours, or as indicated by fluid analysis.
Fuel Filter Replacement:
Recommended at intervals specified by the manufacturer, usually tied to engine oil changes or as needed based on fuel quality.
Engine Oil Specification:
SAE 15W-40 API CJ-4 or higher (for Tier 4 engines) or API CI-4 (for Tier 3 engines). Refer to manual for exact CASE IH specification (e.g., CASE IH TUNE-UP specification).
Coolant Specification:
Ethylene glycol based, long-life coolant with a 50/50 mix of coolant and distilled water. CASE IH specification (e.g., CASE IH Advanced Coolant).
Hydraulic Transmission Fluid:
CASE IH MS-1317 (UTTO) or equivalent, with specific viscosity grades depending on ambient temperature.
Common Wear Items:
Hydraulic pump wear, clutch pack wear in powershift transmissions, front axle pivot wear, exhaust manifold leaks (on older models).
Electrical Concerns:
Wiring harness chafing, sensor failures (e.g., exhaust gas temperature sensors), starter motor issues.
Brand History:
Case IH, a long-standing agricultural equipment manufacturer with a legacy dating back to 1842, known for innovation and robust farm machinery.
Farmall Lineage:
The Farmall name has a storied history in agriculture, representing versatile and dependable tractors. The 'U' series continues this tradition with modern technology and operator comfort.
Production Period:
These models were typically produced from the mid-2000s through the early-to-mid 2010s, adhering to various emissions standards (e.g., Tier 3).
