Target Audience:
Professional technicians and DIY enthusiasts
Value Proposition:
Enables owners to perform their own repairs and maintenance, saving on labor costs
Convenience:
Instant download for immediate access, no shipping delays
Market Niche:
Competes with similar-sized utility tractors from other manufacturers of the era, such as John Deere, Ford, and Massey Ferguson.
General Coverage:
Periodic maintenance, repair instructions, troubleshooting, overhaul procedures, wiring diagrams
Estimated Pages:
Hundreds of pages (as per product description)
Type:
Workshop Service Manual / Repair Manual
Completeness:
Factory Service Manual / Workshop Manual, designed for comprehensive coverage.
Delivery Method:
Instant Download
Accessibility:
Instant PDF download provides immediate access to repair information.
Engine:
Detailed overhaul and repair of engine components, fuel system, lubrication system, cooling system
Transmission:
Repair and maintenance of transmission systems, including clutches, gears, and final drives
Hydraulics:
Information on hydraulic systems, including pumps, valves, cylinders, and control systems
Electrical:
Wiring diagrams, electrical system troubleshooting, starter, alternator, battery, lighting
Braking System:
Service and repair of braking components, including hydraulic and mechanical systems
Steering System:
Repair and maintenance of steering mechanisms, including power steering components
Chassis And Frame:
Information on frame repairs, axle servicing, and suspension components
Operator Station:
Details on dashboard, controls, seating, and cabin components
Power Take Off Pto:
Service and repair of the PTO system, including engagement mechanisms and gearboxes.
Front Axle:
Maintenance and repair of the front axle, steering knuckles, and wheel bearings.
Cooling System:
Radiator, water pump, thermostat, hoses, and fan servicing.
Exhaust System:
Information on muffler and exhaust pipe maintenance and replacement.
Fuel Tank And Lines:
Service and troubleshooting for the fuel tank, lines, filters, and sediment bowl.
Hitches And Linkages:
Details on the operation, maintenance, and repair of the 3-point hitch and draft control systems.
Maintenance:
Scheduled maintenance, lubrication, filter changes, fluid checks
Repair:
Step-by-step instructions for component repair and replacement
Troubleshooting:
Diagnostic procedures for identifying and resolving common issues
Overhaul:
Comprehensive procedures for complete engine and major component overhauls
Diagnostics:
Diagnostic charts and information for pinpointing faults
Assembly Disassembly:
Detailed instructions for the disassembly and reassembly of all major components and sub-assemblies.
Calibration:
Procedures for calibrating components such as fuel injection pump timing (if applicable to the specific engine variant).
Torquing Procedures:
Essential torque specifications for critical fasteners throughout the tractor.
Depth:
Detailed for professional technicians, adequate for DIY mechanics
Precision:
Includes torque specifications, clearances, and measurement procedures critical for accurate repairs.
Diagnostic Tools:
While not listing specific tools, it implies the use of common mechanical diagnostic tools and the manual's charts for fault finding.
Engine Oil Change:
Typically every 250 hours or annually, depending on operating conditions. Specific interval and oil type are in the manual.
Air Filter Service:
Check regularly, replace as needed or according to engine hours. Refer to manual for specific interval.
Engine Oil:
API Service Category CD or CE, SAE 15W-30 or 10W-30 depending on ambient temperature. Refer to manual for exact specifications.
Hydraulic Fluid:
Case IH IH-24 or equivalent (e.g., UTF - Universal Tractor Transmission Oil). Refer to manual for exact specification and capacity.
Coolant:
Ethylene glycol-based antifreeze mixed with water (50/50 ratio). Refer to manual for type and capacity.
Transmission Oil:
Refer to manual for specific transmission oil type (e.g., UTF) and viscosity grade. Capacity details provided.
Final Drive Oil:
Specifications for final drive lubricant are detailed in the manual. Typically same as transmission oil.
Common Problems:
Potential for wear on clutch, hydraulic pump issues, starter motor problems, and general age-related component fatigue. Manual addresses these.
Grease Points:
Numerous grease points on steering linkages, PTO, hitch, wheel hubs, etc., detailed in the manual's lubrication chart.
Manufacturer Focus:
Case IH is a major manufacturer of agricultural and construction equipment, known for robust and reliable machinery.
Tractor Segment:
The 1390 is a utility tractor, designed for a range of agricultural tasks. It likely succeeded or was part of a line of similar displacement tractors.
Design Philosophy:
Focus on reliability, durability, and ease of maintenance for agricultural applications.
Production Period:
Typically produced in the late 1970s and 1980s. Specific year range would be in the manual.
