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Tractor Attachments for the John Deere 840

Your tractor
John Deere 840
Production
1976 to 1986
Power
37 hp
Class
compact tractor

Tractor Flail Mowers for the John Deere 840

Built for paddocks, headlands and verges where a topper leaves rows of cut material behind. Hitch it to your John Deere 840 and the flails chop and mulch brambles, brush and overgrowth as you go.

Tractor Topper Mowers for the John Deere 840

Hitch a topper to your John Deere 840 for fast rough-cuts across pasture and paddocks, or a finishing mower for a tidy lawn-style finish on estate grass. Quicker and lighter work than a flail when the grass isn't rank.

Tractor Hedge Cutters for the John Deere 840

Hitch one to your John Deere 840 to trim hedges and roadside verges from the tractor seat. The boom reaches into hedge tops and over field-edge banks where a fixed flail or topper can't, with its own PTO-driven hydraulics so it doesn't fight your tractor's spools.

More Products for the John Deere 840

Discover more implements compatible with your John Deere 840. Leaf collectors, paddock sweepers, post hole augers, rotavators and wood chippers and more.

About the John Deere 840

John Deere Logo

Engine Horsepower: 37 hp

Manufactured: 1976 to 1986

John Deere 840 Summary

The John Deere 840, produced from 1976 to 1986, is a utility tractor manufactured in Mannheim, Baden-W\u00fcrttemberg, Germany. It features a 37.5 hp engine and 33.5 hp PTO (claimed). Variants include an 8-speed collar shift and a 16-speed two-speed power shift transmission.

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John Deere 840 Horsepower, Weight, and Specifications:

Production

What are the production details of the John Deere 840?

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  • Manufacturer: John Deere
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  • Type: Utility tractor
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  • Factory: Mannheim, Baden-W\u00fcrttemberg, Germany

Horsepower

What is the horsepower of the John Deere 840?

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  • Engine: 37.5 hp / 28.0 kW
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  • PTO (claimed): 33.5 hp / 25.0 kW

Engine

What is the engine specification of the John Deere 840?

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  • Engine model: John Deere 2.9L 3-cyl diesel

Mechanical

What are the mechanical specifications of the John Deere 840?

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  • Chassis: 4x2 2WD
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  • Final drives: planetary
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  • Steering: manual
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  • Brakes: hydraulic wet disc
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  • Cab: Four-post ROPS
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  • Transmissions: 8-speed collar shift, 16-speed two-speed power shift

Capacity

What is the capacity of the John Deere 840?

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  • Fuel: 20.6 gal / 78.0 L
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  • Hydraulic system: 10.8 gal / 40.9 L

Hydraulics

What are the hydraulic specifications of the John Deere 840?

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  • Type: closed center
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  • Capacity: 10.8 gal / 40.9 L
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  • Pump flow: 6.1 gpm / 23.1 lpm

Tractor hitch

What are the tractor hitch specifications of the John Deere 840?

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  • Rear Type: II/I
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  • Rear lift: 4878 lbs / 2212 kg

Power Take-off (PTO)

What are the PTO specifications of the John Deere 840?

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  • Rear PTO: live, independent *Optional
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  • Clutch: dry disc, wet disc *Optional, independent PTO
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  • Rear RPM: 540
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  • Engine RPM: 540@2400
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  • Front PTO: optional
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  • Front RPM: 1000
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  • Engine RPM: 1000@2070

Dimensions & Tires

What are the dimensions and tire specifications of the John Deere 840?

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  • Wheelbase: 74.4 inches / 188 cm
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  • Weight: 5004 lbs / 2269 kg
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  • Front tire: 6.50-16
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  • Rear tire: 12.4-32

Electrical

What are the electrical specifications of the John Deere 840?

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  • Ground: negative
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  • Charging system: alternator
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  • Charging amps: 33
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  • Batteries: 2
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  • Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.