Target Audience:
David Brown tractor owners, agricultural mechanics, repair shops
Value Proposition:
Enables cost savings through DIY repairs, provides comprehensive technical knowledge
Manual Benefits:
Step-by-step instructions, clear pictures, wiring diagrams, covers all services and repairs
Ease Of Use:
Designed to make repair jobs easy to follow
General Coverage:
All areas of repair, routine maintenance
Specific Coverage:
Engine, Transmission, Hydraulics, Electrical System, Chassis, Bodywork, PTO
Estimated Page Count:
Varies, but described as 'in-depth' and 'full professional quality'
Manual Type:
Workshop Service Manual (WSM) / Service Repair Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader
Operating System Compatibility:
All Versions of Windows & Mac
Engine Systems:
Fuel system, cooling system, lubrication system, ignition (diesel timing), exhaust system, engine overhaul procedures
Transmission Systems:
Gearbox, clutch, differential, drive shafts, PTO operation and repair
Hydraulic Systems:
Hydraulic pump, control valves, cylinders, linkage, operation of auxiliary hydraulic services
Electrical Systems:
Wiring diagrams, starter system, charging system, lighting, instrumentation, fault finding
Chassis And Braking:
Steering system, front axle, rear axle, braking system components, lubrication points
Bodywork And Operator Station:
Fenders, bonnet, operator controls, seating, safety features
Maintenance Procedures:
Scheduled servicing, oil changes, filter replacements, lubrication, adjustments
Repair Procedures:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Troubleshooting Procedures:
Diagnostic charts and guidance for identifying and resolving common faults and issues
Wiring Diagrams:
Detailed electrical schematics for all tractor systems
Depth Of Information:
Comprehensive, suitable for DIY mechanics and professional technicians
Diagnostic Capability:
Advanced diagnostics, fault codes (if applicable), systematic troubleshooting
Rebuild Procedures:
Full rebuild instructions for major components like the engine and transmission
Engine Manufacturer:
David Brown (typically Perkins or own manufactured engines for this era)
Engine Configuration:
Likely inline 3 or 4 cylinder (common for this model designation)
Horsepower Range:
Typically in the 70-90 PTO HP range for models of this class and era.
Torque Specifications:
Detailed torque values for engine components will be present in the manual.
Injection System:
Likely mechanical direct injection system (e.g., CAV, Simms, Lucas)
Transmission Type:
Likely a fully synchronized or unsynchronized manual gearbox.
Gear Configurations:
Typically 8-speed or 12-speed forward gears, with 2 reverse gears.
Power Take Off Pto:
Standard PTO operation and maintenance, likely 540/1000 RPM selectable.
Clutch Type:
Dual-stage or single-stage clutch system.
Rear Axle And Differential:
Differential lock, rear axle overhaul, bearing adjustments.
Overall Length:
Detailed dimensions available in manual, typical for a tractor of this class.
Wheelbase:
Detailed dimensions available in manual.
Operating Weight:
Approximate range of 6,000-7,500 lbs (2,700-3,400 kg) without ballast.
Rollover Protection:
Likely optional ROPS (Roll Over Protective Structure) or frame, details on installation and inspection in manual.
Braking System Type:
Hydraulic disc brakes (wet or dry) or drum brakes.
Operator Station Design:
Ergonomic considerations, control placement, vibration isolation.
Instrumentation:
Basic analog gauges for oil pressure, coolant temperature, fuel level, tachometer, and hour meter.
Traction Control:
N/A (mechanical differential lock is the primary traction aid).
Electrical System Voltage:
Typically 12-volt negative ground system.
Engine Oil Change Interval:
Typically every 250 hours or annually, specific details in manual.
Hydraulic Oil Change Interval:
Typically every 12 months or as per hours, specific details in manual.
Transmission Oil Change Interval:
Typically every 12-24 months or as per hours, specific details in manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, typically 15W-40 or 20W-50 depending on ambient temperature. Specific SAE grade in manual.
Hydraulic Transmission Oil:
Universal Tractor Transmission Oil (UTTO) or equivalent, with specific brand recommendations and API classifications in the manual.
Coolant Specification:
Ethylene glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Items:
Clutch wear, PTO engagement issues, hydraulic pump performance degradation, starter motor fatigue.
Diesel Engine Maintenance:
Fuel injector maintenance, glow plug system checks, timely filter replacements (fuel, oil, air).
Manufacturer:
David Brown Tractors Ltd. was a British agricultural machinery manufacturer.
David Brown Lineage:
The 1594 belongs to the later generation of David Brown tractors, succeeding earlier models like the 990/995/996 series. It was part of a range that included the 1294, 1494, and 1694 models, often using Perkins engines.
Production Period:
The 1594 model was produced in the late 1970s and early 1980s.
Manufacturing Location:
United Kingdom (Meltham, Yorkshire)
