John Deere 2840 Tractor Technical Manual

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🏷️ Basic Information Identification Make: John Deere Model: 2840 Model Variant: Tractor (standard) Production Years Covered: 1977-1982 (approx.) 👋 Introduction Market Position Target Audience: Owners, technicians, and mechanics servicing the...

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Tip: Tractor

Vânzător:

Sku: 516539

Etichete: John Deere Manual Repair Guide Tractor

Variante de produse

Description

🏷️ Basic Information

Identification

Make:

John Deere

Model:

Model Variant:

Tractor (standard)

Production Years Covered:

1977-1982 (approx.)

👋 Introduction

Market Position

Target Audience:

Owners, technicians, and mechanics servicing the John Deere 2840 tractor.

Competitive Analysis

Advantage:

Comprehensive factory-level technical data for a utility tractor known for reliability and ease of maintenance.

Key Features

Complete Coverage:

Detailed procedures for disassembly, assembly, and servicing.

Specifications:

Includes manufacturer specifications, torque values, and clearances.

📋 Manual Details

Coverage

Coverage Areas:

Engine, transmission, hydraulics, electrical, and chassis systems.

Physical Specification

Page Count:

Approximately 500+ pages

Manual Type:

Technical Service Manual

Language:

English

Format

File Format:

Delivery Method:

Instant download

Binding:

Digital

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, fuel system, and cooling system.

Transmission:

Gearbox, clutch, and driveline.

Hydraulics:

Hydraulic pump, valves, and cylinders.

Electrical:

Wiring diagrams, starting and charging systems.

Steering and Brakes:

Steering gear, power steering, and brake systems.

Chassis:

Frame, front axle, and rear axle.

Power Take-Off (PTO):

PTO clutch and driveline components.

Hitch and Linkage:

Three-point hitch and draft control.

Procedures Included

Maintenance:

Scheduled service, lubrication, and adjustments.

Assembly:

Step-by-step assembly and installation.

Disassembly:

Step-by-step removal and disassembly.

Diagnosis:

Troubleshooting and diagnostic procedures.

Torque Specifications:

Torque values for major fasteners.

Clearances:

Critical clearances for engine and mechanical components.

Technical Depth

Detail Level:

Factory service manual with detailed text and illustrations.

Suitable For:

Both professional technicians and experienced DIY owners.

Parts Information

Part Numbers:

Includes part numbers for major components.

Exploded Views:

Illustrations showing component relationships.

📊 Manual Specifications

File Format

File Type:

Compatibility:

Windows, Mac, Linux, iOS, Android

Requirements:

PDF reader software

Searchability:

Digitally searchable with bookmarks and OCR

Physical Format

Print Quality:

High-resolution text and graphics

Binding Type:

Digital download (no physical binding)

Paper Type:

N/A - digital files only

⚙️ Engine Specifications

Primary Engine

Engine Model:

John Deere 4239T (turbocharged diesel)

Displacement:

3.9 L (239 cu in)

Rated Power:

74 hp (55 kW) at 2200 rpm

Maximum Power:

80 hp (60 kW)

Fuel System:

Direct injection

Engine Options

Available Options:

N/A - no engine options listed for this model

Performance

Torque:

244 lb-ft (331 Nm)

Oil Capacity:

7.4 L (7.8 qt)

🔧 Transmission

Standard Transmission

Type:

Synchro-shuttle

Gears:

8 forward, 4 reverse

Optional Transmission

Available Options:

N/A - no optional transmission listed for this model

Features

Clutch:

Hydraulically actuated, dry disc

Differential Lock:

Mechanical, foot-operated

Speed Range:

1.7 - 30.0 km/h (1.1 - 18.6 mph)

📐 Dimensions

Exterior

Wheelbase:

2200 mm (86.6 in)

Length:

3850 mm (151.6 in)

Width:

1830 mm (72.0 in)

Height:

2550 mm (100.4 in)

Weights

Curb Weight:

3100 kg (6834 lb)

🛡️ Safety Features

Operator Protection

ROPS:

Rollover protective structure (ROPS) is standard on open-station models.

Seat Belt:

Seat belt provided for operator safety.

Safety Switches:

Neutral start switch prevents starting in gear.

Visibility

Operator View:

Large windshield and rear window for clear visibility.

💡 Technology Features

Operator Interface

Instrumentation:

Analog gauges for engine temperature, oil pressure, and fuel level.

Warning Lights:

Warning lights for alternator and oil pressure.

Hydraulics

Hydraulic System:

Closed-center hydraulic system with multiple remote valves (dependent on configuration).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 100 hours or annually, whichever comes first.

Transmission Oil Change:

Every 1,000 hours or 2 years.

Fuel Filter Replacement:

Every 500 hours or annually.

Fluids & Capacities

Engine Oil:

SAE 15W-40, API CF or higher.

Transmission/Hydraulic Oil:

Hy-Gard or equivalent, capacity varies by model.

Coolant:

50/50 mix of ethylene glycol and water.

Common Wear Items

Belts:

Fan belt and alternator belt should be inspected regularly.

Hoses:

Hydraulic hoses may degrade and require replacement.

📚 Vehicle History

Manufacturer Heritage

Brand:

John Deere, founded in 1837, is a leading manufacturer of agricultural machinery.

Model Evolution

Introduction:

The 2840 was part of the 40 Series introduced in the late 1970s.

Successor:

Replaced earlier models and was succeeded by later series.

Production

Production Location:

Manufactured in the United States.

🏆 Awards & Recognition

Industry Recognition

Legacy:

Recognized for reliability and durability among farmers.