Target Audience:
Owners, mechanics, service technicians, and agricultural professionals maintaining David Brown 885N tractors
Manual Utility:
Provides essential information for efficient and correct maintenance and repair, reducing downtime and ensuring optimal performance
Engine Systems:
Engine overhaul, fuel system, lubrication system, cooling system, starting and charging system
Transmission Drivetrain:
Clutch, gearbox, differential, final drives, power take-off (PTO)
Hydraulic Systems:
Hydraulic pump, control valves, cylinders, linkage, power steering
Electrical Systems:
Wiring diagrams, lighting, starting and charging, ignition (if applicable), instrumentation
Chassis Steering Brakes:
Front axle, steering mechanism, braking system, rear axle
Bodywork Operatorstation:
Fenders, platform, controls, seat, hood (basic structural details)
Maintenance Procedures:
Lubrication schedules, fluid changes, filter replacements, greasing points
Repair Procedures:
Engine rebuild, transmission overhaul, hydraulic system repair, brake servicing, electrical component replacement
Troubleshooting:
Diagnostic charts, symptom analysis, common fault diagnosis
Disassembly Assembly:
Step-by-step instructions for component removal and installation
Depth Of Coverage:
Comprehensive, covering all aspects of repair and maintenance, from routine service to major overhauls
Engine Type:
Diesel (typically a 3 or 4-cylinder engine for this class of tractor)
Engine Displacement:
Specific displacement to be found within manual, likely in the 2.5 - 4.0 liter range (e.g., David Brown 3.152 or similar Perkins variants common at the time)
Horsepower Range:
Typically 40-60 PTO horsepower for tractors of this era and size, exact figures in manual
Injection System:
Direct injection or indirect injection (specific to engine model covered, details in manual)
Transmission Type:
Manual gearbox (e.g., 8-speed or 12-speed constant mesh or synchromesh)
Pto Options:
Standard PTO speeds (e.g., 540 RPM, 1000 RPM) and associated engagement procedures
Gear Selection:
Details on gear shifting patterns, range selection, and operation
Engine Oil Change Interval:
Typically 250 hours or annually, specific details in manual
Hydraulic Fluid Change Interval:
Typically 500-1000 hours or annually, specific details in manual
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-30 or 20W-50 recommended depending on ambient temperature (consult manual)
Hydraulic Fluid Type:
Universal Tractor Transmission Oil (UTTO) or specific David Brown hydraulic fluid, ISO VG 46 recommended (consult manual)
Transmission Gear Oil Type:
GL-4 rated gear oil, SAE 80W-90 or 90 recommended (consult manual)
Coolant Type:
Ethylene glycol based antifreeze solution with corrosion inhibitors, typically 50/50 mix with distilled water
Common Wear Items:
Clutch wear, hydraulic pump wear, seal leaks (engine, transmission, hydraulics), PTO clutch engagement issues, starter motor reliability
Electrical Gremlins:
Corrosion on electrical connections, aging wiring harnesses, issues with dashboard indicators or lighting
Preventative Maintenance Focus:
Regularly checking and topping up fluids, lubricating all grease points, inspecting for leaks, cleaning radiator fins.
Manufacturer Origin:
David Brown Tractors, a British agricultural machinery manufacturer with a long history dating back to the late 19th century, later acquired by Case IH.
Production Period:
The 885N was part of David Brown's established tractor lines, likely produced in the late 1960s to early 1970s, succeeding earlier models and preceding newer series.
Manufacturing Location:
United Kingdom (Meltham, Yorkshire)
