John Deere 7420 Tractor (2007)

Manufacturer:John Deere

Price:N/A

Series:7020 Series

Model:7420

Equipment Type: Row-Crop Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

OCED TRACTOR TEST 1817 2

Description
Diesel Power Quad 4WD May 20 - June 2, 2003 Link: OCED Tractor Test 1817 file PTO performance Drawbar performance
Max power
102.86hp / 76.7kW
Fuel use
6.7gal/hour / 25.4l/hour
Power at rated engine speed
116.56hp / 86.9kW

JOHN DEERE 7420 POWER

Engine
135hp / 100.7kW
PTO (claimed)
115hp / 85.8kW
Drawbar (tested)
102.86hp / 76.7kW
PTO (tested)
127.38hp / 95.0kW

ENGINE DETAIL

Description
John Deere PowerTech 6068HF475 turbocharged diesel 6-cylinder liquid-cooled
Displacement
414ci / 6.8L
Bore/Stroke
4.19x5.00inches / 106x 127mm
Power
135hp / 100.7kW
Air cleaner
dual paper elements
Compression
17:1
Rated RPM
2100
Idle RPM
850-2250
Operating RPM
1300-2100
Torque
450lb-ft / 610.2Nm
Torque RPM
1500
Firing order
1-5-3-6-2-4
Starter volts
12
Starter power
4.1hp / 3.1kW
Oil capacity
22.2qts / 21.0L
Coolant capacity
29.6qts / 28.0L

JOHN DEERE 7420 ENGINE

Description
John Deere 6.8L 6-cyl diesel
Fuel tank
54.7gal / 207.0L

TRANSMISSIONS OVERVIEW

Description
16-speed partial power shift 24-speed

TRANSMISSION 1

Transmission
John Deere PowrQuad
Type
partial power shift
Gears
16 forward and reverse
Oil capacity
59.2qts / 56.0L
Description
Four power shift speeds (1-4) in four ranges (A-D) with left-hand reverser

SPEEDS

Description
With 20.8-38 rear tires

TRANSMISSION 2

Transmission
AutoQuad
Gears
24 forward and reverse

TRANSMISSION 3

Transmission
Infinitely Variable Transmission (IVT)
Gears
infinite forward and reverse
Description
available with MFWD only

MECHANICAL

Chassis
4x2 2WD/4x4 MFWD 4WD
Final drives
inboard planetary
Differential lock
electro-hydraulic rear
Steering
power
Brakes
hydraulic wet disc
Cab
ComfortGard Cab standard with air-conditioning
Transmissions
16-speed partial power shift 24-speed

HYDRAULICS

Type
closed-center PFC
Valves
4
Pump flow
26.7gpm / 101.1lpm

TRACTOR HITCH

Rear Type
II
Rear lift
7450lbs / 3379kg 8700lbs / 3946kg (optional)

POWER TAKE-OFF (PTO)

Rear PTO
independent
Clutch
electro-hydraulic
Rear RPM
540/1000 (1.375)
Front PTO
independent. Field conversion kit
Front RPM
1000

JOHN DEERE 7420 TIRES

Ag front
14.9R28
Ag rear
18.4R38

DIMENSIONS

2WD Wheelbase
112.8inches / 286cm
4WD Wheelbase
104.3inches / 264cm
Length
203.3inches / 516cm
Width
96inches / 243cm *Minimum width with standard axle
Height
114.1inches / 289cm
4WD Clearance (front axle)
20.5inches / 52cm
Rear axle
Rack-and-pinion: 3.4 by 110.5inches / 86by 2806mm
Front tread
59.4 to 83.4inches / 150to 211cm (4WD)
Rear tread
60 to 119.2inches / 152to 302cm (110.5-inch axle)

JOHN DEERE 7420 WEIGHT

Shipping
12,890lbs / 5846kg
Operating
13,280lbs / 6023kg
Ballasted
15,655lbs / 7101kg
Max capacity
22,035lbs / 9995kg
Max Drawbar
4,955lbs / 2247kg
Max front axle
9,035lbs / 4098kg 15,100lbs / 6849kg (with loader)
Max rear axle
17,185lbs / 7795kg

DIMENSIONS & TIRES

2WD Wheelbase
112.8inches / 286cm
4WD Wheelbase
104.3inches / 264cm
Weight
12890 to 13280 pounds
Front tire
14.9R28
Rear tire
18.4R38

JOHN DEERE 741 LOADER

Height (to pin)
172.5inches / 438cm
Clearance, dumped bucket
139.3inches / 353cm
Dump reach
38.2inches / 97cm
Dump angle
58.9°
Clearance, level bucket
167inches / 424cm
Reach at ground
113.4inches / 288cm
Breakout force (at pin)
7779lbs / 3528kg
Breakout force (at 800mm)
5913lbs / 2682kg
Breakout force (bucket)
7172lbs / 3253kg
Lift to full height (at pin)
4617lbs / 2094kg
Lift to full height (at 800mm)
3527lbs / 1599kg
Lift to 1.5m (at pin)
6259lbs / 2839kg
Lift to 1.5m (at 800mm)
4966lbs / 2252kg
Bucket width
73inches / 185cm 96inches / 243cm

7420 SERIAL NUMBERS

Location
On the main tractor frame, right side, above the front axle
2003
1001
2004
10001
2005
30001
2006
45001
2007
60001

ELECTRICAL

Ground
negative
Charging system
alternator
Charging amps
115/150
Battery CCA
850
Battery volts
12

About John Deere Tractor

The 7420 model tractor belongs to the 7020 Series of tractors from John Deere. The 7420 is a Row-Crop Tractors type, that is used mainly in Agriculture Tractors. The 7420 tractor is powered by a engine. This configuration optimizes real-world effectiveness.

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