John Deere 3020 Tractor (1972)

Manufacturer:John Deere

Price:10,000(USD)

Series:New Generation Series

Model:3020

Equipment Type: Row-Crop Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

NEBRASKA TRACTOR TEST 848 2

Description: Diesel Powershift 2WD September 23 - October 2, 1963 Link: Nebraska Tractor Test 848 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 65.28hp / 48.7kW
Fuel use: 5.0gal/hour / 18.9l/hour
Power at rated PTO speed: 59.25hp / 44.2kW
Max power: 54.77hp / 40.8kW
Max pull: 7536lbs / 3418kg

NEBRASKA TRACTOR TEST 851 2

Description: Gasoline Powershift 2WD September 30 - October 7, 1963 Link: Nebraska Tractor Test 851 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 64.14hp / 47.8kW
Fuel use: 6.2gal/hour / 23.5l/hour
Power at rated PTO speed: 59.33hp / 44.2kW
Max power: 54.60hp / 40.7kW
Max pull: 7,621lbs / 3456kg

NEBRASKA TRACTOR TEST 852 2

Description: LP gas Powershift 2WD October 2 - 11, 1963 Link: Nebraska Tractor Test 852 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 64.70hp / 48.2kW
Fuel use: 7.7gal/hour / 29.1l/hour
Power at rated PTO speed: 56.34hp / 42.0kW
Max power: 54.50hp / 40.6kW
Max pull: 7,725lbs / 3504kg

NEBRASKA TRACTOR TEST 940 2

Description: Diesel Synchro-Range 2WD May 17 - 25, 1966 Link: Nebraska Tractor Test 940 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 71.26hp / 53.1kW
Fuel use: 4.9gal/hour / 18.5l/hour
Power at rated PTO speed: 64.32hp / 48.0kW
Max power: 61.47hp / 45.8kW
Max pull: 7596lbs / 3445kg

NEBRASKA TRACTOR TEST 941 2

Description: Gasoline Synchro-Range 2WD May 31 - June 7, 1966 Link: Nebraska Tractor Test 941 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 70.59hp / 52.6kW
Fuel use: 6.2gal/hour / 23.5l/hour
Power at rated PTO speed: 64.74hp / 48.3kW
Max power: 61.38hp / 45.8kW
Max pull: 7558lbs / 3428kg

NEBRASKA TRACTOR TEST 942 2

Description: LP gas Synchro-Range 2WD May 31 - June 8, 1966 Link: Nebraska Tractor Test 942 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test
Power at rated engine speed: 70.66hp / 52.7kW
Fuel use: 8.1gal/hour / 30.7l/hour
Power at rated PTO speed: 62.88hp / 46.9kW
Max power: 63.13hp / 47.1kW
Max pull: 7680lbs / 3483kg

JOHN DEERE 3020 POWER

Drawbar (claimed): 57hp / 42.5kW
PTO (claimed): 70hp / 52.2kW (Synchro-Range) 65hp / 48.5kW (Powershift)
Drawbar (tested): 63.13hp / 47.1kW
PTO (tested): 71.26hp / 53.1kW

ENGINES OVERVIEW

Description: John Deere 3.7L 4-cyl gasoline John Deere 4.4L 4-cyl diesel John Deere 3.7L 4-cyl LP gas

ENGINE DETAIL 1

Description: John Deere gasoline 4-cylinder liquid-cooled
Displacement: 227ci / 3.7L
Bore/Stroke: 4.25x4.00inches / 108x 102mm
Air cleaner: oil bath
Compression: 7.5:1
Rated RPM: 2500
Operating RPM: 1500-2500
Firing order: 1-3-4-2
Starter volts: 12
Sparkplug gap: 0.025inches / 0.635mm
Point gap: 0.022inches / 0.559mm
Intake valve clearance: 0.015inches / 0.381mm
Exhaust valve clearance: 0.028inches / 0.711mm

ENGINE OIL

Oil capacity: 9qts / 8.5L

ENGINE DETAIL 2

Description: John Deere diesel 4-cylinder liquid-cooled
Displacement: 270ci / 4.4L
Bore/Stroke: 4.25x4.75inches / 108x 121mm
Air cleaner: oil bath
Pre-heating: ether injection
Compression: 16.5:1
Rated RPM: 2500
Operating RPM: 1500-2500
Firing order: 1-3-4-2
Starter volts: 24
Oil capacity: 9qts / 8.5L
Intake valve clearance: 0.018inches / 0.457mm
Exhaust valve clearance: 0.018inches / 0.457mm

ENGINE DETAIL 3

Description: John Deere LP gas 4-cylinder liquid-cooled
Displacement: 227ci / 3.7L
Bore/Stroke: 4.25x4.00inches / 108x 102mm
Air cleaner: oil bath
Compression: 9.0:1
Rated RPM: 2500
Operating RPM: 1500-2500
Firing order: 1-3-4-2
Starter volts: 12
Oil capacity: 9qts / 8.5L
Sparkplug gap: 0.015inches / 0.381mm
Point gap: 0.022inches / 0.559mm
Intake valve clearance: 0.015inches / 0.381mm
Exhaust valve clearance: 0.028inches / 0.711mm

JOHN DEERE 3020 ENGINES

Description: John Deere 3.7L 4-cyl gasoline John Deere 4.4L 4-cyl diesel John Deere 3.7L 4-cyl LP gas

TRANSMISSIONS OVERVIEW

Description: 8-speed partially synchronized 8-speed full power shift

TRANSMISSION 1

Transmission: John Deere Synchro-Range
Type: partially synchronized
Gears: 8 forward and 2 reverse
Clutch: dry disc
Oil capacity: 32qts / 30.3L

SPEEDS 1

Description: With 15.5-38 rear tires

TRANSMISSION 2

Transmission: John Deere Powershift
Type: full power shift
Gears: 8 forward and 4 reverse
Clutch: hydraulic wet disc
Oil capacity: 44qts / 41.6L

SPEEDS 2

Description: With 15.5-38 rear tires

MECHANICAL

Chassis: 4x2 2WD
Differential lock: rear optional
Steering: power assist
Brakes: differential hydraulic wet disc
Cab: Open operator station
Transmissions: 8-speed partially synchronized 8-speed full power shift

CAPACITY

Fuel: 29gal / 109.8L
LP-Gas Fuel: 33.6gal / 127.2L
Syncro-Range Hydraulic system: 8gal / 30.3L
Power Shift Hydraulic system: 11gal / 41.6L

HYDRAULICS

Type: closed center
Syncro-Range Capacity: 8gal / 30.3L
Power Shift Capacity: 11gal / 41.6L
Pressure: 2100psi / 144.8bar
Valves: 1
SCV flow: 6 gpm /22.7 lpm
Total flow: 14gpm / 53.0lpm

TRACTOR HITCH

Rear Type: II

POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 540/1000/1000
Engine RPM: 540@2100 / 1000@2100
Mid RPM: 1000

JOHN DEERE 3020 TIRES

Ag front: 6.00-16/7.50-15/7.50-16 (single) / 11.00-12 (single)
Ag rear: 13.6-38/15.5-38

DIMENSIONS

Wheelbase: 90inches / 228cm
Length: 138.5inches / 351cm
Width: 89.625inches / 227cm
Height (steering wheel): 75.5inches / 191cm
Height (exhaust): 87.5inches / 222cm
Rear axle: Bar
Rear tread: 60 to 113inches / 152to 287cm (extra long axle)

JOHN DEERE 3020 WEIGHT

Shipping: 7139lbs / 3238kg (gas) 7300lbs / 3311kg (LP-gas) 7342lbs / 3330kg (diesel)
Operating: 7695lbs / 3490kg (gas) 7945lbs / 3603kg (diesel)
Ballasted: 9585lbs / 4347kg

DIMENSIONS & TIRES

Wheelbase: 90inches / 228cm
Weight: 7139 to 7945 pounds
Front tire: 6.00-16
Rear tire: 13.6-38

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 / 0.4cu 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

JOHN DEERE 48 LOADER

Loader weight: 1220lbs / 553kg
Height (to pin): 126inches / 320cm
Clearance, dumped bucket: 104inches / 264cm
Dump reach: 26inches / 66cm
Dump angle: 39°
Reach at ground: 68inches / 172cm
Breakout force (lift): 3600lbs / 1632kg
Lift to full height (at pin): 2400lbs / 1088kg
Bucket width: 60inches / 152cm 72inches / 182cm

3020 SERIAL NUMBERS

Location: Rear of tractor, above PTO
1964: 50000
1965: 68000
1966: 84000
1967: 97286
1968: 112933
1969: 123000
1970: 129897
1971: 150000
1972: 154197

ELECTRICAL

Ground: positive (12V) / floating (24V)
Batteries: 1 (12V)/2 (24V)
Battery volts: 12

About John Deere Tractor

The 3020 model tractor belongs to the John Deere New Generation Series. The 3020 is a kind of Row-Crop Tractors and which is mostly used for Agriculture Tractors applications. The 3020 tractor is operated by a engine. This setup offers a enhanced usability in the actual world.