David Brown Tractor 885 Factory Service Repair Manual

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The David Brown Tractor 885, produced primarily in the late 1960s and 1970s, represents a robust and versatile medium-duty agricultural machine. As a key model in the David Brown lineage,...

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Typ: Tractor

Anbieter:

Art.-Nr: 100019

Stichworte: 885 CASE David Brown Engines Tractor

Produktvarianten

Beschreibung

The David Brown Tractor 885, produced primarily in the late 1960s and 1970s, represents a robust and versatile medium-duty agricultural machine. As a key model in the David Brown lineage, the 885 is recognized for its strong construction, reliable performance, and practical utility for a wide range of farming tasks. Its engineering quality and durability made it a popular choice, embodying the brand's heritage of producing dependable agricultural equipment in the United Kingdom. This tractor series was an evolution of earlier successful models, solidifying David Brown's reputation in the agricultural sector. This Factory Service Repair Manual (FSM) provides comprehensive guidance for the service and repair of the David Brown Tractor 885. Its scope covers essential maintenance procedures, detailed troubleshooting steps, and in-depth repair and overhaul instructions for all major systems, including the engine, drivetrain, hydraulic system, and electrical components. The manual also includes critical technical specifications, diagnostic information, and wiring diagrams. Its purpose is to empower owners, mechanics, and technicians with the knowledge necessary to accurately diagnose, maintain, and repair the tractor, ensuring its continued optimal performance and longevity.

🏷️ Basic Information

Identification

Make:

David Brown

Model:

Tractor 885

👋 Introduction

Market Position

Segment:

Medium-duty agricultural tractor

Key Features

Strengths:

Robust construction, versatile capabilities for farming tasks, reliable performance for its era. The 885 was a popular model known for its utility and durability.

Manual Advantage:

Provides in-depth, manufacturer-approved repair and maintenance procedures, enabling owners and technicians to perform accurate diagnostics and repairs, reducing reliance on external services and potentially saving significant costs.

📋 Manual Details

Coverage Areas

Primary Focus:

Service and Repair

Included Topics:

Maintenance, Troubleshooting, Repair, Overhaul, Diagnostics, Wiring Diagrams

Page Count

Estimated Pages:

Refer to actual manual content for precise page count; typical factory service manuals for this era range from 500 to 1500+ pages.

Manual Type

Type:

Factory Service Repair Manual (FSM)

Language

Primary Language:

English

Format

Digital Format:

📖 Manual Coverage

Systems Covered

Engine Systems:

Cooling, Fuel, Lubrication, Ignition/Starting, Exhaust, Governor System, Cylinder Head, Piston and Connecting Rod Assembly, Crankshaft and Bearings, Camshaft and Timing Gears

Drivetrain:

Clutch, Gearbox (Transmission), Final Drive, Differential, Power Take-Off (PTO) System, Rear Axle

Hydraulic System:

Hydraulic Pump, Control Valve, Lifting Linkage, Hydraulic Cylinders, Reservoir, Filters

Electrical System:

Wiring Harness, Starter Motor, Generator/Alternator, Battery, Lighting System, Ignition Switch, Gauges, Solenoids

Chassis And Steering:

Front Axle, Steering Mechanism (Linkage, Column, Pump if power assisted), Brakes (Type, Hydraulic System, Adjustment), Wheels and Tires

Operator Station:

Seat, Controls, Instrument Panel, Safety Features

Procedures Included

Maintenance Procedures:

Oil Changes, Filter Replacements, Lubrication Points, Greasing Schedules, Cooling System Flushes, Air Cleaner Service, Belt Adjustments, Battery Maintenance

Repair Procedures:

Engine Rebuild/Overhaul, Transmission Repair, Clutch Replacement, Brake System Service, Hydraulic System Repair, Steering System Overhaul, PTO System Maintenance, Axle Repairs

Troubleshooting:

Diagnosis of common problems, symptom-based troubleshooting guides, fault finding for engine, transmission, hydraulics, and electrical systems

Technical Depth

Diagnostic Capabilities:

Detailed diagnostic procedures, measurement specifications, test sequences for various components and systems.

Rebuild Instructions:

Comprehensive step-by-step instructions for complete disassembly, inspection, repair, and reassembly of major components.

Specifications:

Torque values, clearance measurements, timing specifications, fluid capacities, pressure tests, electrical resistance values.

📊 Manual Specifications

File Format

Format:

Print Quality

Digital Quality:

High-resolution scans, generally clear and legible for printing and on-screen viewing. 'Searchable text' capability is often a key feature of quality PDF manuals.

Binding Type

Binding:

Not Applicable (Digital Format)

Paper Type

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Likely a multi-cylinder Diesel engine (details depend on specific 885 variants, but commonly a 3 or 4-cylinder configuration).

Engine Type

Engine Family:

David Brown AD4/34, AD4/45, or similar Perkins-derived or in-house designs, depending on the exact production period.

Performance

Horsepower Range:

Typically in the 50-70 PTO horsepower range, with drawbar horsepower slightly lower.

Fuel System

Injection Type:

Likely direct injection, possibly with Lucas or CAV fuel injection pumps.

🔧 Transmission

Standard

Gearbox Type:

Constant mesh, sliding gear transmission, often with a 12-speed forward and 4-speed reverse (or similar configuration including a high/low range). Could also feature a Limiter-<bos>slip differential option.

Features

Pto Options:

Standard PTO (540/1000 RPM) and potentially a ground-speed PTO.

📐 Dimensions

Weights

Approximate Operating Weight:

Typically in the range of 5,000 - 7,000 lbs (2,270 - 3,175 kg), depending on configuration and fitted equipment.

💡 Technology Features

Infotainment

Operator Interface:

Basic analogue gauges (Tachometer, Oil Pressure, Water Temperature, Fuel Level), warning lights.

Driver Assistance

Assistance Features:

Limited by era; potential for power steering on some models. Focus is on mechanical functionality.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 100-250 operating hours, depending on operating conditions and oil specification. Manual will provide precise intervals.

Hydraulic Fluid Change:

Generally recommended every 600-1200 operating hours or annually, with filter changes at more frequent intervals. Manual will specify.

Fluid Specifications

Engine Oil:

Typically SAE 15W-30 or 10W-30 API CD/CE or equivalent, suitable for diesel engines. Check manual for precise specification and viscosity requirements based on ambient temperature.

Hydraulic Fluid:

Universal Tractor Transmission Oil (UTTO) or a specific hydraulic oil meeting David Brown specifications (e.g., DEF.STD.2102 B or similar). Manual will confirm.

Known Issues

Common Wear Items:

Clutch wear, hydraulic pump wear, PTO clutch packs, starter motor reliability, front axle kingpins and bushes due to heavy usage.

Typical Faults:

Slow hydraulic lift, clutch slippage, starting difficulties in cold weather, potential oil leaks from seals and gaskets.

📚 Vehicle History

Brand Heritage

Manufacturer:

David Brown Tractors Ltd., a British manufacturer known for its agricultural machinery.

Model Evolution

Production Period:

The 885 model series was primarily produced in the late 1960s and 1970s, often seen as an evolution of earlier David Brown models like the 770 and 880.

Production

Manufacturing Locations:

United Kingdom (Meltham, Yorkshire)

🏆 Awards & Recognition

Recognitions

Industry Standing:

The David Brown 885 was a well-regarded tractor in its class, known for its practical design and robust engineering, contributing to the brand's reputation in agriculture.