🏷️ Basic Information

Make:

David Brown (JI Case)

Model:

1490 Tractor

Model Variants Mentioned:

1490, 1494, 1594, 1690

Generation Identifier:

Not explicitly defined, but covers models associated with the 14xx series

Engine Code Reference:

Six Cylinder Engine (referencing 1594 and 1690, implies engine options for 1490 series)

👋 Introduction

Positioning:

Essential resource for owners and technicians of JI Case David Brown 1490 series tractors seeking authentic factory repair information.

Differentiation:

Explicitly marketed as the 'REAL FACTORY MANUAL' differentiating itself from aftermarket or incomplete manuals offered by other sellers.

Accuracy:

Features manufacturers specifications and detailed diagrams for accurate maintenance and repair.

Usability:

Improved PDF format with bookmarks, searchable text, and index for efficient navigation and information retrieval.

Accessibility:

Instant download, compatible with a wide range of devices and operating systems.

📋 Manual Details

Primary Coverage:

JI Case David Brown 1490 Tractor

Secondary Coverage Mentioned:

1494, 1594, 1690 Tractors (primarily for engine and transmission sections)

Total Pages:

Over 2100 pages

Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

PDF (Download)

📖 Manual Coverage

General:

10 GENERAL

Engine:

20 ENGINES (Separating Tractor, Engine Removal, Cylinder Head, Valves, Rocker Arm, Six Cylinder Engine, Cylinder Block, Crankshaft, Main Bearings, Flywheel, Oil Seals, Lubrication System, Cooling System, Turbocharger, Turbocharger Failure Analysis)

Fuel System:

30 FUEL SYSTEM (Fuel System, Thermostart System, Fuel Injection Pumps, Fuel Injectors, Fuel Tanks, Fuel Tank Removal)

Electrical:

40 ELECTRICAL (Wiring Diagram - High Platform, Wiring Diagram - Low Profile, Tractor Electrical System Troubleshooting, Cab Electrical System Troubleshooting (Sims Cab), Electrical Equipment, Cab Electrical Wiring Diagram)

Steering:

50 STEERING (Steering Hand Pump, Steering System Oil Pump, Front Axle (MFD) David Brown, Hydrostatic Steering - High Platform, Front Axle (MFD) Carrara AE3, Front Axle (MFD) Carrara 709/19)

Power Train:

60 POWER TRAIN (Separating Tractor, Power Shift Hydraulic Pump, Power Shift, Power Shift Control Valve, Power Shift Sequence Valves, Independent Clutch Assembly, 12 Speed Synchromesh Transmission, Three Speed Transmission - Power Shift, 12/12 Laycock Independent PTO Clutch, Transfer Gearbox (MFD), Transfer Gearbox (Carraro), PTO - Reversible Shaft, Differential - Synchromesh Transmission, Differential - Power Shift Transmission, Final Drive)

Brakes:

70 BRAKES (Brake Valves, Lines, Linkage, Air Removal, Brakes)

Hydraulic:

80 HYDRAULIC (Filters, Pumps, Relief Valve, Inlet Filter, Remote Valve and Couplers, Hydraulic Adjustments, Hydraulic System - Specifications, How It Works, Fault Finding, Oil Cooler, Selectamatic Valve, Selector Dial Mechanism, Lower link Sensing, Draft Sensing Units)

Chassis:

90 CHASSIS (Engine Cover, Cab Removal)

Maintenance:

Maintenance instructions included throughout.

Repair:

Detailed repair procedures for all covered systems.

Troubleshooting:

Electrical System Troubleshooting, Cab Electrical System Troubleshooting, Hydraulic System Fault Finding.

Disassembly Assembly:

Engine removal, separation of tractor between engine and transmission, component disassembly (e.g., cylinder head, crankshaft, power shift units, differential).

Diagnostics:

Turbocharger Failure Analysis, Electrical System Troubleshooting, Hydraulic System Fault Finding.

Depth:

Comprehensive factory-level detail covering maintenance, repair, diagnostics, and technical specifications.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable Text

Navigation:

Fully Bookmarked chapters

Indexing:

Indexed

Quality:

Improved Quality

Illustrations:

Detailed illustrations, exploded diagrams, drawings, and photos

Viewability:

Compatible with All Versions of Windows, Mac, iOS, BB, iPhone, iPad, Android, etc.

Type:

Digital Download (PDF)

Type:

Not Applicable (Digital)

⚙️ Engine Specifications

Engine Type Reference:

Six Cylinder Engine (specifics for 1490 not detailed but implied and compared to 1594/1690 variants)

Horsepower Torque:

Specific figures not provided in the product description, but covered within the manual.

Injection Type:

Fuel Injection Pumps, Fuel Injectors (detailed coverage within the manual).

System Type:

Cooling System (detailed coverage for 1490/1494 and 1594/1690 variants).

System Type:

Lubrication System (detailed coverage for 1490/1494 and 1594/1690 variants).

Coverage:

Turbocharger (1490/1494) and Turbocharger Failure Analysis.

🔧 Transmission

Transmission Types:

12 Speed Synchromesh Transmission, 12/12 Laycock Independent PTO Clutch, Three Speed Transmission - Power Shift

Transmission Types:

Power Shift Transmission (implied by Power Shift Hydraulic Pump, Control Valve, Sequence Valves)

Power Take Off:

PTO - Reversible Shaft, 12/12 Laycock Independent PTO Clutch

Drive Axles:

Front Axle (MFD) David Brown, Front Axle (MFD) Carrara AE3, Front Axle (MFD) Carrara 709/19

Gearboxes:

Transfer Gearbox (MFD) - 1490/1494, Transfer Gearbox (Carraro), Differential - Synchromesh Transmission, Differential - Power Shift Transmission

Clutch Systems:

Independent Clutch Assembly (1490/1494 and 1594/1690)

📐 Dimensions

Configurations:

Low Profile, High Platform

Weight Details:

Not specified in product description, but likely covered in the manual.

Cargo Capacity:

Not Applicable (Tractor)

🛡️ Safety Features

Safety Standards:

Not specified in product description.

Braking System:

Brakes (Valves, lines, linkage and Air Removal, Brakes)

Cab Features:

Cab Electrical System Troubleshooting (Sims Cab), Cab Electrical Wiring Diagram

💡 Technology Features

Infotainment Systems:

Not applicable for this era of agricultural tractor.

Assistance Features:

Limited driver assistance features typical of the era. Hydrostatic Steering is a key operational technology.

Connectivity Features:

Not applicable for this era of agricultural tractor.

🔧 Maintenance

Intervals:

Detailed service intervals for various components are expected to be included in the factory manual.

Engine Oil:

Specific oil type and capacity for engine lubrication would be detailed in the manual.

Hydraulic Fluid:

Hydraulic System - Specifications, How It Works, Fault Finding suggests detailed fluid information is present.

Transmission Fluid:

Fluid requirements for various transmissions (Synchromesh, Power Shift) are likely specified.

Common Faults:

Turbocharger Failure Analysis and comprehensive troubleshooting sections suggest coverage of common issues. Specific known issues are best identified through detailed manual study.

📚 Vehicle History

Heritage:

David Brown tractors have a long history of robust agricultural machinery design, later integrated into the JI Case portfolio.

Evolutionary Context:

The 1490 and its related models (1494, 1594, 1690) represent a lineage of powerful and versatile tractors from JI Case, likely evolving from earlier David Brown designs.

Production Details:

Specific production years and locations are not detailed in the product description.

🏆 Awards & Recognition

Industry Awards:

Not specified in product description.