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John Deere 840 & 400 Dirt Scrapers - Genuine Parts & Specifications

John Deere

SKU:: JohnDeere-840-400-DirtScraper-Parts-Specs

Fits Models:

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Part # JohnDeere-840-400-DirtScraper-Parts-Specs

Description:

John Deere 840 Dirt Scraper – Key Specifications

Feature	Specification
Capacity	8 cubic yards (6.1 m³)
Cutting Width	84 inches (2.13 m)
Overall Dimensions	Length: 22 ft, Width: 9 ft
Weight	6,500 lbs (2,948 kg)
Hydraulic System	Dual-cylinder lift system
Blade Adjustment	Adjustable cutting depth (hydraulic)

John Deere 400 Dirt Scraper – Key Specifications

Feature	Specification
Capacity	4 cubic yards (3.05 m³)
Cutting Width	72 inches (1.83 m)
Overall Dimensions	Length: 18 ft, Width: 7.5 ft
Weight	4,200 lbs (1,905 kg)
Hydraulic System	Single-cylinder lift system
Blade Adjustment	Manual or hydraulic options available

Applications

Construction Site Preparation
Grade roads, pads, and job sites with consistent depth and control.
Agricultural Land Leveling
Smooth fields for drainage, planting, and irrigation improvements.
Material Handling
Efficiently transport, cut, and level soil, clay, gravel, or sand.

Key Features

Hydraulic Lift for Precision Control

Both models offer powerful lift systems for exact cutting depth control—dual cylinders on the 840 and a streamlined single-cylinder system on the 400.

Adjustable Cutting Blades

Whether fully hydraulic (840) or optional on the 400, blade adjustment allows the operator to match soil conditions and material requirements.

Robust Construction for Field Durability

Heavy-gauge steel and reinforced blade mounts ensure performance in demanding grading and hauling conditions.

Common Replacement Parts

Maintain peak scraper performance with rugged components available at Broken Tractor:

Hydraulics

Lift cylinders, hydraulic hoses, control valves, fittings

Cutting Edges

Scraper blades, end bits, adjustable blade wear plates

Frame Components

Tongue assemblies, tire and hub assemblies, weld-on blade brackets

Maintenance Tips

Task	Suggested Frequency
Grease Pivot Points	Before each use
Check Hydraulic Lines	Weekly
Inspect Cutting Edges	Every 10–20 operating hours
Tighten Bolts & Hardware	Monthly or after transport

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