🏷️ Basic Information

Make:

Case IH

Model:

JX90 Tractor

👋 Introduction

Segment:

Utility Tractor

Competitors:

New Holland TD Series, John Deere 5 Series, Massey Ferguson 4700 Series

Design Philosophy:

Robust, reliable, and versatile for a wide range of agricultural and utility tasks, emphasizing ease of maintenance.

📋 Manual Details

Primary Coverage:

Workshop Service and Repair

Estimated Pages:

High (typical for a comprehensive workshop manual, often 500+ pages)

Type:

Workshop Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine (mechanical, lubrication, cooling, fuel, electrical), Transmission (powershift, mechanical), Clutch, PTO (Power Take-Off)

Hydraulics:

Hydraulic pump, control valves, cylinders, hydraulic system schematics, troubleshooting

Chassis And Steering:

Front axle, rear axle, steering system (hydraulic), braking system (wet disc), chassis components

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting, dashboard instrumentation, diagnostics

Operator Station:

Cab components, HVAC system, controls, seat adjustments

Maintenance:

Regular maintenance schedules, lubrication points, fluid changes, filter replacements

Repair And Rebuild:

Component disassembly, inspection, repair, assembly, and adjustment for all major systems

Troubleshooting:

Diagnostic procedures, fault finding charts, common problem identification and solutions

Technical Specifications:

Torque values, clearances, timing specifications, fluid capacities, pressure readings

Depth:

Comprehensive for professional technicians, covering detailed diagnostic and repair procedures beyond basic owner's manual information.

📊 Manual Specifications

Quality:

High-resolution, clear text and diagrams, searchable (typical for professionally prepared PDF manuals)

Printability:

Printable pages suitable for workshop use

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Manufacturer Model:

Perkins 1104C-44T (Commonly fitted, verify specific unit)

Configuration:

4-cylinder, turbocharged, diesel

Horsepower:

Approximately 88-92 PTO HP (verify specific configuration)

Torque:

Refer to specific model year and engine variant for detailed figures

Injection Type:

Direct injection, rotary injection pump (typical for this era)

Type:

Water-cooled, pressurized system

🔧 Transmission

Type:

12 Forward / 12 Reverse Synchronized Shuttle Transmission (common option)

Powershift:

Optional Powershift transmission (e.g., 24F/24R powershift)

Clutch:

Dual-stage clutch or powershift clutch pack

Pto:

540/1000 RPM PTO (standard or optional, depending on configuration)

📐 Dimensions

Wheelbase:

Approx. 86.5 inches (2197 mm) - subject to variation

Length:

Approx. 157 inches (3988 mm) - subject to variation

Operating Weight:

Approx. 6,000 - 7,000 lbs (2721 - 3175 kg) - without ballast

Max Gross Weight:

Refer to vehicle specific data plate

🛡️ Safety Features

Rollover Protection:

ROPS (Roll-Over Protective Structure) standard, FOPS (Falling Object Protective Structure) available on some cab models.

Brakes:

Hydraulic wet disc brakes, power-assisted

Seatbelt:

Operator seatbelt

💡 Technology Features

Dashboard:

Analog gauges for engine RPM, coolant temperature, fuel level, and hour meter. Warning lights for critical functions.

Control Layout:

Ergonomic placement of levers and controls for PTO, hydraulics, and transmission engagement.

Diagnostics Port:

On-board diagnostics (OBD) port for engine and transmission fault code retrieval (specific connector type varies).

🔧 Maintenance

Engine Oil Filter:

Typically every 250 hours or annually, whichever comes first (verify specific oil)

Engine Oil Change:

Typically every 250 hours or annually (verify specific oil, e.g., CASE AKCELA) - Consult Manual for exact intervals.

Hydraulic Fluid Change:

Typically every 1000 hours or 2 years (verify fluid type and manual recommendations)

Engine Oil:

CASE AKCELA PREMIUM ENGINE OIL 15W-40 or equivalent API CJ-4 rated oil.

Hydraulic Transmission Fluid:

CASE HI-TRAN UTTO (Universal Tractor Transmission Oil) or equivalent.

Coolant:

50/50 mix of distilled water and S.A.E. Type 2, A.M.S. 1428 or CASE AKCELA ANTIFREEZE/COOLANT (ethylene glycol based).

Electrical Connectors:

Corrosion or loose connections can lead to intermittent system failures.

Hydraulic Leaks:

Common in older units, particularly at cylinder seals or hose connections.

Clutch Wear:

Excessive use of powershift or aggressive clutch engagement can accelerate wear.

Pto Engagement:

Issues with PTO engagement or disengagement may indicate problems with the PTO clutch pack or control valve.

📚 Vehicle History

Lineage:

Case IH is a well-established agricultural machinery brand with a history of innovation and durability.

Jx Series:

The JX series represented a popular range of utility tractors, often built on platforms developed from previous Case or International Harvester designs, or through partnerships (e.g., with Argo Tractors).

Era:

Produced primarily in the mid-2000s and into the early 2010s.

🏆 Awards & Recognition

Market Reputation:

Generally recognized for its robust build and reliability in its class, favored for its value and performance in small to medium-sized operations.