Target Audience:
Owners and operators of David Brown 880 Series Selectomatic tractors
Original Purpose:
Provides essential knowledge to safely and effectively use and maintain the tractor
Advantage:
Dedicated coverage of the unique Selectomatic hydraulic transmission system, a key differentiator from competitors
Selectomatic Focus:
In-depth explanation of the Selectomatic hydraulic transmission and its operation
Download Method:
Instant digital download after payment
Covered Models:
All David Brown 880 Series Selectomatic models
Covered Engine Types:
All engine types within the 880 Series
Estimated Page Count:
Not specified, but comprehensive for operation and maintenance
Manual Classification:
Owner's Manual / Operator's Manual / User's Manual
Delivery Method:
Instant digital download
Engine Operation:
Covers basic engine operation, starting and stopping procedures
Selectomatic Transmission:
Detailed explanation of the Selectomatic mechanism, functions, and operation
Hydraulic System:
Coverage of the tractor's hydraulic lift, control systems, and associated components
PTO:
Power take-off operation and usage
Braking System:
Brake operation and maintenance
Steering System:
Steering operation and maintenance
Electrical System:
Basic electrical system components and checks
Operator Controls:
Identification and function of all dashboard instruments, controls, and levers
Implements Interface:
Instructions for attaching and operating various farm implements
Operation:
Step-by-step procedures for starting, stopping, driving, and operating various functions
Routine Maintenance:
Regular checks and servicing for optimal performance and longevity
Fluid Management:
Guidance on checking and topping up essential fluids (engine oil, hydraulic fluid, coolant)
Pre-Operation Checks:
Essential checks to perform before commencing work
Implement Attachment:
Instructions on safely attaching and operating various farm implements
Diagnostic Level:
Focus on user-level diagnostics and operational checks
Repair Scope:
Primarily covers operation, usage, and routine maintenance; advanced repairs require a workshop manual
Parts Information:
N/A - not specified; parts identification not included
File Type:
Portable Document Format (PDF)
Compatibility:
Accessible on PC, Mac, smartphones, tablets, and other compatible devices
Requirements:
PDF reader software
Searchability:
N/A - searchability not specified
Digital Quality:
High-resolution PDF for clear readability
Binding Method:
Digital download (no physical binding)
Paper Quality:
N/A - Digital format
Engine Manufacturer:
David Brown (often based on established engine designs)
Engine Configuration:
Typically diesel, 3 or 4-cylinder variants depending on the specific 880 model sub-variant
Typical Horsepower Range:
Approximately 50-60 PTO horsepower (actual figures vary by specific engine and model variant)
Engine Oil Type:
Refer to manual for specific viscosity grade (e.g., SAE 10W-30, SAE 30, or 20W-50 depending on climate)
Coolant Type:
Ethylene glycol based antifreeze with appropriate water mixture
Transmission Type:
David Brown Selectomatic Hydraulic Transmission
Gearbox Options:
Typically a manual gearbox coupled with the Selectomatic hydraulic system for variable speed control and power management
Selectomatic Description:
A hydraulic system that allows for variable ground speed adjustment, often in conjunction with a main gearbox, providing 'on-the-go' speed control
Hydraulic Fluid Type:
Dedicated hydraulic/transmission fluid specified by David Brown (e.g., Type 50 or similar)
Wheelbase:
Variable depending on specific model variant, but generally within a typical range for tractors of its era
Length:
N/A - not specified in manual
Operating Weight:
Typically in the range of 4,000-5,000 lbs (1800-2300 kg) without ballast
Ratings / Crash Test Information
Safety Ratings:
N/A - not applicable for agricultural tractor
Operator Controls:
Manual includes instructions for safe operation of controls and implements
Pre-Operation Checks:
Manual emphasizes essential checks before work for safety
Rollover Protection:
N/A - not specified; refer to era-specific safety equipment
Seat Belts:
N/A - not specified; typical for era only if equipped
Engine Oil Change:
Typically every 100-150 operating hours or annually
Hydraulic Filter Replacement:
As recommended in manual, often tied to hydraulic fluid changes or specific hour intervals
Air Filter Cleaning Or Replacement:
Regular inspection and cleaning; replace as needed
Engine Oil:
Refer to manual for specific viscosity grade
Hydraulic Fluid:
Dedicated hydraulic/transmission fluid specified by David Brown
Coolant:
Ethylene glycol based antifreeze
Known Issues / Common Wear Items
Common Wear Items:
N/A - specific common issues not listed in manual
Troubleshooting:
Manual provides basic operational checks but not advanced troubleshooting