Equipment

Brands

John Deere 2840 Tractor (1979)

Manufacturer:

John Deere

Price:

17,000(USD)

Series:

Model:

2840

Factory:

Mannheim, Baden-Württemberg, Germany

Full Specifications

NEBRASKA TRACTOR TEST 1249 2

Description

Diesel 12-speed 2WD June 14 - 30, 1977 Link: Nebraska Tractor Test 1249 file PTO performance Drawbar performance Gear 4H used for power test Gear 2H used for pull test

Power at rated engine speed

80.65hp / 60.1kW

Fuel use

5.2gal/hour / 19.7l/hour

Power at rated PTO speed

76.27hp / 56.9kW

Max power

64.86hp / 48.4kW

Max pull

8,386lbs / 3803kg

JOHN DEERE 2840 POWER

Drawbar (tested)

64.86hp / 48.4kW

PTO (tested)

80.65hp / 60.1kW

ENGINE DETAIL

Description

John Deere diesel 6-cylinder liquid-cooled

Displacement

329ci / 5.4L

Bore/Stroke

4.02x4.33inches / 102x 110mm

Air cleaner

paper elements

Compression

17.0:1

Rated RPM

2500

Starter volts

12

Coolant capacity

5qts / 4.7L

JOHN DEERE 2840 ENGINE

Description

John Deere 5.4L 6-cyl diesel

TRANSMISSIONS OVERVIEW

Description

12-speed two-speed power shift 6-speed

TRANSMISSION 1

Transmission

Hi-Lo

Type

two-speed power shift

Gears

12 forward and 6 reverse

Clutch

dry disc

Description

Three gears (1-3) in two ranges (I/II) plus reverse (R) range with a high/low power shift

SPEEDS

Description

With 18.4-34 rear tires

TRANSMISSION 2

Transmission

sliding gear

Gears

6 forward and 3 reverse

MECHANICAL

Chassis

4x2 2WD

Final drives

planetary

Differential lock

mechanical rear

Steering

power assist

Brakes

differential hydraulic wet disc

Cab

Open operator station. Two-post Roll-Gard ROPS optional

Transmissions

12-speed two-speed power shift 6-speed

CAPACITY

Fuel

28gal / 106.0L

Hydraulic system

12.9gal / 48.8L

HYDRAULICS

Type

closed center

Capacity

12.9gal / 48.8L

Valves

2

Pump flow

23gpm / 87.1lpm

TRACTOR HITCH

Rear Type

II

Control

draft sensing

POWER TAKE-OFF (PTO)

Rear PTO

independent

Clutch

hydraulic 300mm disc

Rear RPM

540/1000

JOHN DEERE 2840 TIRES

Ag front

7.50-18

Ag rear

15.5-38/16.9-38

DIMENSIONS

Wheelbase

97inches / 246cm

Length

160inches / 406cm

Width

90inches / 228cm

Height (steering wheel)

74inches / 187cm

Operating weight

8700lbs / 3946kg

Ballasted weight

10500lbs / 4762kg

Clearance (front axle)

21inches / 53cm

Rear axle

Rack-and-pinion

Front tread

69 to 94inches / 175to 238cm (wide axle)

Rear tread

61 to 90inches / 154to 228cm *ROPS or fenders limit minimum tread to 68 inches

DIMENSIONS & TIRES

Wheelbase

97inches / 246cm

Weight

8700lbs / 3946kg

Front tire

7.50-18

Rear tire

18.4-34

JOHN DEERE 148 LOADER

Loader weight

1350lbs / 612kg

Height (to pin)

126inches / 320cm

Clearance, dumped bucket

102inches / 259cm

Dump reach

32inches / 81cm

Dump angle

38°

Clearance, level bucket

121inches / 307cm

Rollback angle

11°

Breakout force (lift)

4700lbs / 2131kg

Lift to full height (at pin)

3100lbs / 1406kg

Bucket capacity

0.5cu yd / 0.4 cu m / 0.6cu yd / 0.5cu m / 0.8cu yd / 0.6cu m/ 0.9cu yd / 0.7cu m

Bucket width

60inches / 152cm 72inches / 182cm 84inches / 213cm 96inches / 243cm

2840 SERIAL NUMBERS

Location

Serial number plate on the right side of the 2840 frame, above the front axle

1977

214909

1978

264711

1979

304654

ELECTRICAL

Ground

negative

Charging system

alternator

Batteries

2

Battery volts

12