Make:
International Harvester (David Brown)
Model:
1394, 1490, 1494, 1594, 1690
Product Name:
International David Brown 1394 1490 1494 1594 1690 Tractor Complete Workshop Service Repair Manual PDF Download
Target Audience:
Tractor owners and independent repair shops seeking to perform their own maintenance and repairs
Value Proposition:
Significant cost savings on repair and maintenance bills by empowering DIY efforts
Uniqueness:
Comprehensive coverage of multiple related models within a single manual, designed for ease of use with clear instructions and visuals
Ease Of Use:
Step-by-step instructions and illustrations simplify complex repair tasks
Accessibility:
Instant email delivery after purchase, accessible on multiple devices
Longevity:
Downloadable and yours to keep forever
Satisfaction Guarantee:
Customer Satisfaction Guaranteed
Primary Coverage:
Complete workshop service and repair procedures
Secondary Coverage:
All service and repair procedures A-Z
Estimated Page Count:
Extensive (specific number not provided, but described as 'complete' and 'A-Z')
Type:
Workshop Service Repair Manual
Engine:
Complete engine overhaul, tuning, and troubleshooting
Transmission:
All transmission types, including clutch, gearbox, and final drives
Hydraulics:
Hydraulic system operation, pump, cylinders, and valve troubleshooting
Electrical:
Wiring diagrams, starter, alternator, lighting, and instrument panel diagnostics
Braking:
Brake system repair, adjustment, and maintenance
Steering:
Steering mechanism repair and adjustment
Front Axle:
Front axle and steering linkage repair
Rear Axle:
Rear axle, differential, and PTO repair
Cooling System:
Radiator, fan, and thermostat service
Fuel System:
Fuel tank, lines, filters, and injection pump service
Exhaust System:
Muffler, exhaust pipe, and manifold service
Bodywork:
Fenders, hood, and cab component repair and adjustment
Operator Station:
Seat, controls, and dashboard assembly
Routine Maintenance:
Oil changes, filter replacements, lubrication, and inspections
Troubleshooting:
Diagnostic procedures for common and uncommon issues
Component Rebuild:
Detailed instructions for rebuilding engines, transmissions, and hydraulic components
Adjustment Procedures:
Carburetor, clutch, brake, and valve adjustments
Torque Specifications:
Essential torque values for all critical fasteners
Wiring Diagrams:
Comprehensive electrical schematics for all systems
Diagnostic Charts:
Flowcharts and tables for identifying and resolving problems
Depth Of Coverage:
Comprehensive, from basic maintenance to complete engine and drivetrain rebuilds
Compatibility:
All PC & MAC Computers, tablets, mobile phones
Required Software:
Adobe Reader (free download)
Printability:
Printable (single page, chapter, or entire manual)
Image Quality:
High quality pictures and step-by-step instructions
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Type:
Typically British Leyland/Perkins diesel engines, specific configurations vary by model
Displacement Range:
Likely ranging from 3.9L to 5.5L across the models, common variants include Perkins 4.203, 6.354
Horsepower Range:
Approximately 60-100 HP depending on the specific model and engine variant
Torque Range:
Torque figures would be model and engine specific, but generally robust for agricultural applications
Governed Speed:
Typically governed at 2200-2400 RPM for sustained operation
Injection System:
Likely CAV or Simms inline fuel injection pumps
Cooling Method:
Water-cooled, typically with a belt-driven fan
Oil Type Specification:
API CD or CE, SAE 15W-40 or 20W-50 typically recommended, specific grades will be in manual
Typical Perkins Codes:
e.g., A3.152, A4.212, A6.354, AT4.236, etc. (specific to model)
Transmission Type:
David Brown synchromesh gearbox, often 8-speed or 12-speed (e.g., 8 forward, 4 reverse, or 12 forward, 4 reverse)
Optional Gearboxes:
May include powershift options on later or higher-spec models
Powershuttle:
Some models may have powershuttle options for forward/reverse direction changes
Pto Gearbox:
Independent rear Power Take-Off (PTO) with multiple speeds (e.g., 540/1000 RPM) likely standard
Transmission Oil Type:
API GL-4, SAE 80W-90 or 85W-140 gear oil, and hydraulic oil for transmission lubrication and hydraulics (shared reservoir on some models); manual will specify exact type
Clutch:
Heavy-duty single or dual-stage dry clutch
Wheelbase:
Varies by model, typically around 2300-2500 mm
Overall Length:
Varies by model, typically around 3800-4200 mm
Overall Width:
Varies by model and tire configuration, typically around 1800-2200 mm
Operating Weight:
Typically in the range of 3500-4500 kg (unladen)
Front Tire Size:
Commonly 7.50-16 or 9.50-16
Rear Tire Size:
Commonly 16.9-30 or 18.4-30
Wheel Bolt Pattern:
Standard heavy-duty agricultural patterns, likely 6-stud or 8-stud hubs
Rollover Protection:
ROPS (Roll-Over Protective Structure) often optional or integrated, manual will cover installation and maintenance if applicable
Brakes:
Hydraulic disc brakes, self-adjusting, often inboard mounted for protection
Seatbelt:
Seatbelts typically included with ROPS installations
Lighting:
Standard headlights, taillights, and work lights; manual covers maintenance and repair
Dashboard Instruments:
Basic analog gauges for oil pressure, water temperature, fuel level, ammeter/voltmeter, tachometer, and hour meter
None:
These are agricultural tractors from an era prior to widespread driver assistance technologies.
None:
No digital connectivity features present.
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions (manual will provide precise intervals)
Air Filter Check:
Check daily or weekly depending on dust levels; replace as needed
Fuel Filter Replacement:
Typically every 250-500 hours or annually
Transmission Hydraulic Oil Change:
Typically every 500-1000 operating hours or annually
Engine Coolant:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Hydraulic Oil Capacity:
Varies by model, but typically in the range of 30-50 liters for the combined transmission/hydraulic system
Common Wear Points:
Clutch wear, PTO clutch engagement, hydraulic pump performance, and potential injector pump issues
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical problems
Seals And Gaskets:
Age-related seal and gasket failures in the engine, transmission, and hydraulic system leading to leaks
Parent Company:
International Harvester (IH), later part of Tenneco and then Case IH
David Brown Legacy:
David Brown was a British tractor manufacturer acquired by IH, known for robust and reliable designs
Series Development:
These models represent the evolution of David Brown tractors under IH ownership, building on established chassis and powertrain designs with updated features and engines
Production Period:
Likely produced in the late 1970s through the 1980s
Manufacturing Location:
Primarily manufactured in the UK (David Brown plants) and potentially North America