Target Audience:
Professional Technicians and Do-it-Yourself Mechanics
Advantage:
Instant digital download, comprehensive coverage, manufacturer-written accuracy
Content Emphasis:
Detailed repair instructions and troubleshooting information
Usability:
Printable sections for workshop use, searchable PDF format
Primary Coverage:
Workshop Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Overhaul Procedures, Wiring Diagrams
Estimated Page Count:
Hundreds (as per description)
Type:
Workshop Service Manual / Repair Manual
Additional Manual Types:
Also referred to as Factory Service Manual or Full Service Repair Manual in product description.
Delivery Method:
Instant Download
Engine:
Engine overhaul, repair, maintenance, diagnostics
Transmission:
Transmission service, repair, overhaul procedures
Electrical:
Wiring diagrams, electrical system troubleshooting, diagnostics
Hydraulic System:
Hydraulic system repair, maintenance, troubleshooting (likely)
Powertrain:
Drive axles, differentials, PTO (Power Take-Off) service
Steering:
Steering system repair and maintenance
Brakes:
Brake system service, repair, and troubleshooting
Cooling System:
Radiator, fan, water pump maintenance and repair
Fuel System:
Fuel injection system, fuel pump, filter service
Exhaust System:
Muffler, exhaust pipe maintenance and repair
Chassis:
Frame, suspension, hitch system service and repair
Bodywork:
Body panel repair, fender maintenance, cab (if applicable) service
Operator Controls:
Description and function of operator controls and dashboard indicators.
Pto System:
Service and maintenance of the Power Take-Off (PTO) system.
Hitches And Linkages:
Repair and maintenance of the tractor's hitch and implement linkage systems.
Maintenance:
Periodic maintenance charts, lubrication, fluid changes
Troubleshooting:
Diagnostic procedures for common issues, fault finding guides
Repair:
Step-by-step repair instructions for all major components
Overhaul:
Complete engine, transmission, and component overhaul procedures
Disassembly Assembly:
Detailed instructions for component disassembly and reassembly
Wiring Diagrams:
Comprehensive electrical wiring schematics
Specifications:
Torque specifications, clearances, adjustment procedures
Lubrication Schedule:
Detailed lubrication points and recommended lubricant types and intervals.
Depth:
Professional Technician Level with DIY Accessibility
Diagnostic Capabilities:
Covers basic to advanced diagnostics, including troubleshooting charts and potential causes for system failures.
Engine Rebuild:
Provides comprehensive guidance for complete engine overhaul and rebuilding procedures.
Engine Manufacturer:
David Brown (likely based on British Leyland or Perkins variants common in this era)
Engine Configuration:
Likely 3 or 4 Cylinder, Indirect Injection (details require manual lookup)
Horsepower:
Estimated 60-75 HP (specific to 1494 model, requires manual verification)
Torque:
Not Specified (Requires Manual)
Injection System:
Likely Rotary or Inline Injection Pump (e.g., Lucas CAV or Simms)
Infotainment Features:
N/A (Basic agricultural machinery, no modern infotainment systems)
Driver Assistance Features:
N/A (Basic agricultural machinery, no modern driver assistance systems)
Connectivity Features:
N/A (Basic agricultural machinery)
Engine Oil Change:
Typically every 250-300 operating hours (requires manual verification for specific interval and oil type)
Transmission Fluid Change:
Typically every 500-1000 operating hours (requires manual verification)
Hydraulic Fluid Change:
Typically every 500-1000 operating hours (requires manual verification)
Engine Oil Grade:
Likely API CD or CE rated, SAE 15W-40 or 20W-50 (requires manual verification for exact specification and API rating)
Transmission Fluid Type:
Likely a Universal Tractor Transmission Oil (UTTO) or a specific David Brown approved hydraulic/transmission fluid (requires manual verification)
Hydraulic Fluid Type:
Likely a Universal Tractor Transmission Oil (UTTO) or a specific David Brown approved hydraulic/transmission fluid (requires manual verification)
Common Problems:
Potential issues can include wear on synchronizers in the transmission, hydraulic pump wear, injector pump issues, and general wear and tear common to older agricultural machinery. Specific issues are best diagnosed with the manual.
Filter Part Numbers:
Not specified in product description; manual will contain specific part numbers for oil, fuel, and hydraulic filters.
Heritage:
David Brown Tractors was a prominent British manufacturer of agricultural machinery, later becoming part of the Tenneco group (Case IH).
Model Lineage:
The 1494 belongs to the David Brown 4-cylinder tractor range, often considered a mid-range workhorse. It succeeded earlier models and was part of the transitionary period for the brand. Production years likely spanned the late 1970s to mid-1980s.
Production Period:
Estimated late 1970s to mid-1980s (specific years for 1494 require verification)
Manufacturing Location:
United Kingdom (primarily)