David Brown 1494 Tractor Workshop Service Manual Repair

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🏷️ Basic Information Identification Make: David Brown Model: 1494 Tractor Vehicle Type: Agricultural Tractor 👋 Introduction Market Position Target Audience: Professional technicians, DIY mechanics, tractor owners and operators Key Features...

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Tipo: Tractor

Proveedor:

SKU: 25358

Etiquetas: 1494 Agriculture David Brown Tractor Tractors

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

David Brown

Model:

1494 Tractor

Vehicle Type:

Agricultural Tractor

👋 Introduction

Market Position

Target Audience:

Professional technicians, DIY mechanics, tractor owners and operators

Key Features

Value Proposition:

Enables self-sufficient maintenance and repair, reducing labor costs and downtime

📋 Manual Details

Coverage Areas

Primary Coverage:

Workshop Service and Repair

Page Count

Estimated Page Count:

Hundreds of pages (typical for comprehensive workshop manuals)

Manual Type

Type:

Workshop Service Manual / Repair Manual

Language

Language:

English

Format

Delivery Method:

Instant Download

File Format:

📖 Manual Coverage

Systems Covered

Engine:

Engine overhaul, maintenance, troubleshooting, fuel system, lubrication, cooling system, starting system

Transmission:

Gearbox overhaul, clutch service, PTO operation, differential, final drives

Hydraulics:

Hydraulic system diagnosis, pump service, cylinder repair, control valve operation, hydraulic fluid specifications

Electrical:

Wiring diagrams, lighting system, starting and charging system, instrument panel, accessory circuits

Chassis And Body:

Front axle, steering system, braking system, rear axle, hitch system, operator station, body panels

Procedures Included

Maintenance:

Scheduled maintenance charts, lubrication points, filter replacement, fluid level checks

Troubleshooting:

Diagnostic flowcharts for common problems, symptom-based fault finding

Repair:

Step-by-step repair instructions for all major components and systems

Overhaul:

Complete engine, transmission, and hydraulic system overhaul procedures

Technical Depth

Depth:

Comprehensive, suitable for professional technicians and experienced DIY mechanics

📊 Manual Specifications

File Format

Requirements:

Adobe PDF Reader, WinRAR

Print Quality

Printability:

Full Printable

Zoom Capability:

Zoom IN/OUT

Binding Type

Binding Type:

Digital (PDF download, no physical binding)

Paper Type

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

David Brown AD Series (likely AD4/55 or similar variant, based on commonality)

Displacement:

Typically around 3.9 liters (236 cubic inches) for this series, but requires manual confirmation.

Cylinders:

4-cylinder, naturally aspirated diesel

Performance

Horsepower Rating:

Advertised PTO horsepower typically in the 60-70 HP range (actual specifications depend on specific engine tune and regulations).

Fuel System

Injection System:

Bosch inline injection pump (typical for the era)

🔧 Transmission

Standard

Transmission Type:

David Brown Transmatic or constant mesh gearbox with 12 forward and 4 reverse gears (plus creeper gears on some models)

Features

Standard 540 RPM PTO, optional 1000 RPM PTO

📐 Dimensions

Exterior

Wheelbase:

Approximately 2100 mm (83 inches) - Requires specific confirmation from manual.

Weights

Operating Weight:

Around 2600-3000 kg (5700-6600 lbs) - Varies with configuration.

💡 Technology Features

Infotainment

Infotainment System:

Basic analog instrumentation (tachometer, engine temperature, oil pressure, fuel gauge). No modern infotainment system.

Driver Assistance

Driver Assistance Features:

Mechanical power steering (often optional or integrated), differential lock. No electronic driver assistance.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250 hours or annually, but specific interval must be confirmed from manual.

Air Filter Service:

Check at 100 hours, replace as needed or annually. Dry element type.

Fluid Specifications

Engine Oil Type:

API CD or higher, SAE 15W-40 or 10W-30 (cold climates). Capacity approximately 8.2 liters (8.7 US quarts).

Hydraulic Fluid Type:

David Brown HTMA Type C or equivalent (e.g., CAT TO-2 specification, typically an ISO VG 46 hydraulic oil).

Known Issues

Common Wear Points:

Wear in the clutch, PTO clutch pack, hydraulic pump and valve spools, steering box, and front axle kingpins are common on older units.

Engine Idling Problems:

Can be related to fuel filter clogging, injection pump timing, or governor issues.

📚 Vehicle History

Brand Heritage

Manufacturer Origin:

United Kingdom

Model Evolution

Production Era:

Late 1970s to early 1980s. The 1494 was part of a series that succeeded earlier David Brown models.

Production

Parent Company:

David Brown Tractors was acquired by Tenneco (owner of Case) in 1971, so production was under Tenneco/Case.