Segment:
Agricultural Tractors
Competitors:
Massey Ferguson, Fordson, International Harvester, John Deere (of similar era and HP)
Vehicle Purpose:
Versatile utility tractor for farming and heavy-duty tasks
Manual Benefit:
Empowers owners and technicians with factory-authorized repair knowledge
Coverage:
All repairs, servicing, and troubleshooting procedures
Count:
Hundreds of pages (exact count not specified, but described as extensive)
Type:
Service & Repair Workshop Manual
Accessibility:
Instant download to computer, tablet, or smartphone
License:
Full manual, no expiry dates, lifetime use, no renewal fees
Operating Systems:
Fully compatible with all Windows and MAC computers
Print Capability:
Printable (single page or entire manual)
Usage Policy:
Usable on multiple computers
Engine System:
Detailed engine overhaul, tuning, and diagnostics
Transmission System:
Repair and servicing of gearbox, clutch, and drive train components
Hydraulic System:
Information on hydraulics, pumps, valves, and linkages for implement operation
Braking System:
Brake system maintenance, repair, and adjustment (including park brake)
Steering System:
Steering mechanism overhaul and maintenance
Cooling System:
Radiator, fan, thermostat, and coolant system servicing
Fuel System:
Fuel injection pump, injectors, and fuel lines maintenance
Axles And Suspension:
Front and rear axle repair, differential servicing
P T O System:
Power Take-Off (PTO) unit maintenance and repair
Chassis And Frame:
Frame integrity checks and component mounting
Operator Station:
Controls, instrumentation, and seating adjustments
Electrical Components:
Wiring diagrams, starter, alternator, battery, lighting systems
Maintenance Procedures:
Routine servicing, lubrication, filter changes, pre-operation checks
Troubleshooting Guides:
Diagnostic procedures for common and complex issues
Repair Procedures:
Step-by-step instructions for component replacement and overhaul
Rebuild Procedures:
Complete engine, transmission, and hydraulic rebuilds
Adjustment Procedures:
Valve lash, clutch engagement, brake travel adjustments
Disassembly Reassembly:
Detailed exploded diagrams for correct part orientation and fitting
Depth:
Professional-level, covering all aspects from basic checks to full rebuilds
Diagrams And Photos:
Hundreds of detailed photos and diagrams
Manual Completeness:
Comprehensive factory service information
Engine Manufacturer:
David Brown (or potentially Perkins, depending on specific variant and market)
Cylinders:
4-cylinder (common configuration for this model range)
Horsepower Estimate:
Approximately 60-70 PTO horsepower (exact figure varies by specific engine tune and rating)
Injection System:
Direct injection, likely with rotary or inline fuel injection pump (e.g., Simms, CAV, or Bosch)
Cooling Type:
Water-cooled
Transmission Type:
Manual gearbox, likely with multiple speed ranges and a creeper gear option
Speed Configurations:
Various speed configurations depending on regional market and specific PTO/transmission options
Differential Lock:
Likely equipped with a differential lock for improved traction
Pto Options:
Standard 540 RPM PTO, potentially with 1000 RPM option
Features:
Basic instrumentation panel (Tachometer, Oil Pressure, Water Temperature, Ammeter/Voltmeter)
Features:
Mechanical linkage for PTO engagement, draft control for 3-point linkage (hydraulic assist)
Features:
N/A (This is a 1970s/1980s era agricultural tractor)
Engine Oil Change:
Typically every 250 hours of operation (refer to manual for precise interval)
Fuel Filter Replacement:
Recommended at oil change intervals or as needed
Air Filter Cleaning Replacement:
Regular cleaning and replacement based on operating conditions
Engine Oil Grade:
Typically SAE 15W-30 or 20W-40 diesel engine oil (API CD or equivalent, consult manual for exact spec)
Hydraulic Fluid Type:
Universal Tractor Transmission Oil (UTTO) or specific hydraulic oil meeting David Brown specifications (e.g., David Brown DB Type 3)
Coolant Type:
Ethylene glycol based antifreeze mixture (50/50 with water)
Common Wear Items:
Hydraulic pump wear, clutch wear, exhaust manifold leaks, injector pump timing issues
Electrical Concerns:
Aging wiring harnesses, starter motor solenoid issues
Transmission Problems:
Synchro ring wear, gearbox oil leaks
Manufacturer Origin:
UK (David Brown Tractors Ltd.)
Series Context:
Part of the 30 Series and later ranges, evolving from earlier David Brown models
Production Period Estimate:
Likely produced in the 1970s and early 1980s (specific years vary by market and model updates)
Acquisition Context:
David Brown was acquired by Tenneco (parent of Case IH) in 1983, influencing later models
