Vehicle Segment:
Utility tractor designed for a wide range of agricultural and general-purpose tasks.
Target User:
Farmers, agricultural contractors, groundskeepers, and machinery enthusiasts.
Notes:
The Case IH 1494 competed in a segment that valued reliability, versatility, and robust construction. This manual ensures owners and technicians can maintain these qualities.
Manual Benefit 1:
Enables cost savings through self-service and informed repairs.
Manual Benefit 2:
Provides in-depth vehicle knowledge for better understanding and emergency preparedness.
Manual Benefit 3:
Convenient and fast access to critical service information.
Manual Benefit 4:
Eliminates the need for extensive physical searches for repair documentation.
Manual Benefit 5:
Cost-effective solution for accessing professional-grade repair information.
Primary Coverage:
Comprehensive service and repair information for the Case IH 1494 tractor.
Diagnostic Coverage:
Troubleshooting guides and procedures for identifying and resolving common issues.
Maintenance Coverage:
Detailed maintenance schedules and procedures.
Repair Coverage:
Step-by-step repair instructions for all major vehicle systems.
Technical Diagrams:
Inclusion of wiring diagrams for electrical system diagnostics and repairs.
Estimated Page Count:
Not specified in provided information, but described as comprehensive.
Manual Type:
Factory Service Repair Manual / Workshop Manual / Shop Repair Manual
Powertrain:
Engine service, overhaul, and repair; transmission service and repair; differential and final drive service.
Hydraulics:
Hydraulic system service, pump and valve repair, cylinder overhaul, hydraulic circuit diagrams.
Electrical System:
Wiring diagrams, starter, alternator, battery service, lighting systems, component testing.
Chassis And Steering:
Front axle service, steering system repair, brake system maintenance and overhaul.
Operator Station:
Seat assembly, controls, dashboard instrumentation, cabin maintenance.
Power Take Off:
PTO system service and repair.
Preventative Maintenance:
Lubrication schedules, fluid change intervals, filter replacement procedures.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving operational faults.
Component Repair:
Detailed disassembly, inspection, repair, and reassembly instructions for all major components.
Alignment And Calibration:
Procedures for steering alignment and hydraulic system calibration.
Torque Specifications:
Essential torque values for critical fasteners across all systems.
Depth Of Coverage:
Comprehensive, from basic maintenance to complete engine and transmission overhauls.
Diagnostic Capability:
Advanced diagnostic information for complex system failures.
Rebuild Instructions:
Detailed procedures for rebuilding major assemblies such as engines, transmissions, and hydraulic pumps.
Engine Manufacturer:
Perkins (commonly used by Case IH during this era for this model class)
Engine Model Identifier:
Likely a derivative of the Perkins 4.236 or similar displacement family, specific model to be confirmed by manual content.
Displacement:
Typically around 3.9 Liters (236 cubic inches) or similar for this class of tractor.
Cooling System:
Water-cooled
Horsepower Range:
Approx. 70-85 PTO horsepower (specific rating dependent on configuration and year).
Torque Curve:
Detailed torque curves and power outputs are found within the service manual.
Injection System:
Direct injection, typically with a rotary or inline injection pump.
Fuel Filters:
Specific part numbers and replacement intervals detailed in the manual.
Transmission Type:
Partially synchronized or fully synchronized manual transmission.
Gear Configurations:
Likely offered with 8 or 12 forward speeds and 4 reverse speeds, potentially with a hi-lo range splitter (Power-Shift or similar). Specific configurations covered in the manual.
Optional Transmission:
Possible availability of a range splitter or torque amplifier for increased versatility.
Clutch Type:
Dry single or dual-stage clutch.
Transmission Fluid Spec:
Specific API GL-4 or similar multi-purpose tractor transmission oil (e.g., Case IH TDTO) will be specified in the manual.
Wheelbase:
Varies by configuration, but typically around 85-90 inches.
Overall Length:
Approximately 140-150 inches (without 3-point hitch).
Overall Width:
Approximately 70-80 inches (variable based on rear wheel spacing).
Operating Weight:
Typically in the range of 5,500 - 6,500 lbs (2495 - 2948 kg).
Tare Weight:
Refer to manual for exact specifications.
Rollover Protection:
ROPS (Roll-Over Protective Structure) likely standard or available, with specific certifications detailed in the manual.
Braking System:
Hydraulically activated, self-adjusting disc brakes in a wet or dry configuration. Manual details inspection and overhaul.
Seatbelt:
Seatbelt for ROPS equipped tractors.
Infotainment System:
Basic analog gauges for RPM, fuel level, engine temperature, oil pressure. No complex infotainment systems.
Driver Assistance Features:
Mechanical PTO engagement, 3-point hitch control, potentially draft control. Focus on operational simplicity.
Connectivity Features:
N/A (vehicle is from an era without digital connectivity).
Engine Oil Change:
Typically every 250 hours or annually, depending on operating conditions. Specific intervals in manual.
Transmission Fluid Change:
Typically every 500-1000 hours. Manual will specify.
Hydraulic Fluid Change:
Typically every 1000-1500 hours. Manual will specify.
Engine Oil Type:
Typically a heavy-duty diesel engine oil, SAE 15W-40 API CG-4 or equivalent. Manual to confirm.
Coolant Type:
Conventional Green or ESI (Extended Service Interval) coolant, typically a 50/50 mix with distilled water. Manual to confirm.
Transmission Fluid Type:
Case IH TDTO (Transmission Drive Train Oil) or equivalent meeting specification JIC 145. Manual to confirm.
Hydraulic Fluid Type:
Case IH Hy-Tran UT or equivalent. Manual to confirm.
Common Wear Items:
Clutch wear, hydraulic pump efficiency degradation, potential seal leaks in transmission and hydraulics, starter motor issues.
Electrical Gremlins:
Corrosion in connectors, aging wiring harness can lead to intermittent electrical faults. Manual wiring diagrams are crucial.
Overheating Potential:
Blocked radiator fins, faulty thermostat, or water pump issues. Manual covers cooling system diagnostics.
Brand Focus:
Case IH (formerly Case Corporation) has a long history in agricultural machinery, known for durability and innovation.
Model Placement:
The 1494 falls within Case IH's range of medium-horsepower utility tractors, likely succeeding older models and preceding newer generations. Part of the '94 series.
Production Period:
Likely produced in the late 1980s to early 1990s.
