3720 by John Deere

2005 - 2013

2005 - 2013 3000 Twenty SeriesCompact Utility tractor

Series:

Series:3520 ← 37203046R ↓

2005 - 2013

2005 - 2013
3000 Twenty Series
Compact Utility tractor

Series:

Series:3320 ← 3520 → 3720
3039R ↓

Production

Production
Manufacturer:John Deere
Type:Compact Utility tractor
Factory:Augusta, Georgia, USA

John Deere 3520 Power

John Deere 3520 Power
Engine:37 hp
27.6 kW
PTO (claimed):30 hp
22.4 kW

John Deere 3520 Engine

John Deere 3520 Engine
Yanmar 1.5L 3-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:4x4 MFWD 4WD
Steering:power
Brakes:wet disc
Cab:Two-post foldable ROPS. Cab optional.
Transmissions:12-speed partially synchronized with power shuttle
 hydrostatic
Transmission details ...

Capacity

Capacity
ROPS Fuel:13.5 gal
51.1 L
Cab Fuel:11.8 gal
44.7 L
Hydraulic system:6.8 gal
25.7 L
 6.3 gal
23.8 L (with gear transmission)

Hydraulics

Hydraulics
Type:open center
Capacity:6.8 gal
25.7 L
 6.3 gal
23.8 L (with gear transmission)
Valves:5
Pump flow:8.6 gpm
32.6 lpm
Total flow:13.9 gpm
52.6 lpm

Tractor hitch

Tractor hitch
Rear Type:I
Rear lift:2530 lbs
1147 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540
Mid PTO:optional
Mid RPM:2100

Dimensions & Tires

Dimensions & Tires
Wheelbase:68 inches
172 cm
Weight:2900 to 3570 pounds
Front tire:7-14
Rear tire:11.2-24
Full dimensions and tires ...

John Deere 3520 attachments

John Deere 3520 attachments
60" mid-mount mower deck
front-end loader
backhoe
Attachment details ...

Electrical

Electrical
Ground:negative
Charging amps:40
 55 (optional)
 75 (with cab)
Battery CCA:500
Battery volts:12

Production

Production Manufacturer:John Deere
Type:Compact Utility tractor
Factory:Augusta, Georgia, USA

John Deere 3720 Power

John Deere 3720 Power Engine:44 hp
32.8 kW

John Deere 3720 Engine

John Deere 3720 Engine Yanmar 1.5L 3-cyl diesel Engine details ...

2005 - 2013

2005 - 2013
3000 Twenty Series
Compact Utility tractor

Series:

Series:3520 ← 3720
3046R ↓

Engine Detail

Engine Detail
Yanmar 3TNV84HT
turbocharged diesel
3-cylinder
liquid-cooled
Displacement:91.5 ci
1.5 L
Bore/Stroke:3.3x3.54 inches
84 x 90 mm
Power:44 hp
32.8 kW
Fuel system:direct injection
Compression:18.5:1
Rated RPM:2600
Torque:101.1 lb-ft
137.1 Nm
Torque RPM:1560
Starter volts:12
Oil capacity:6 qts
5.7 L
Coolant capacity:5.6 qts
5.3 L

Mechanical

Mechanical Chassis:4x4 MFWD 4WD
Steering:power
Brakes:wet disc
Cab:Two-post foldable ROPS. Cab optional.
Transmission:hydrostatic
Transmission details ...

2005 - 2013

2005 - 2013
3000 Twenty Series
Compact Utility tractor

Series:

Series:3520 ← 3720
3046R ↓

Transmission

Transmission
Transmission:Sauer-Danfoss eHydro
Type:hydrostatic
Gears:infinite (3-range) forward and reverse
Controlled by two foot pedals and range shift lever. Tractor must be stopped before shifting ranges. Cruise control standard. SpeedMatch allows maximum speed to be limited. MotionMatch allows acceleration rate to be set. LoadMatch allows engine RPMs to be set, tractor will adjust speed to maintain RPMs.

Speeds

Speeds
With 11.2-24 rear tires.

Transmission

Transmission
Transmission:eHydro AutoHST
Type:hydrostatic
Gears:infinite (3-range) forward and reverse
AutoHST provides an automobile-style control to the eHydro transmission. A single foot pedal controls engine RPMs and transmission speed, with a column-mounted shifter to select forward, neutral, or reverse.

Speeds

Speeds
With 11.2-24 rear tires.

Capacity

Capacity ROPS Fuel:13.5 gal
51.1 L
Cab Fuel:11.8 gal
44.7 L
Hydraulic system:6.8 gal
25.7 L

Hydraulics

Hydraulics Type:open center
Capacity:6.8 gal
25.7 L
Valves:5
Pump flow:8.6 gpm
32.6 lpm
Total flow:13.9 gpm
52.6 lpm

Tractor hitch

Tractor hitch Rear Type:I
Rear lift (at ends):2,530 lbs
1147 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540
Mid PTO:optional
Mid RPM:2100

Dimensions & Tires

Dimensions & Tires Wheelbase:68 inches
172 cm
Weight:2900 to 3570 pounds
Front tire:7-14
Rear tire:11.2-24
Full dimensions and tires ...

2005 - 2013

2005 - 2013
3000 Twenty Series
Compact Utility tractor

Series:

Series:3520 ← 3720
3046R ↓

John Deere 3720 Tires

John Deere 3720 Tires
Ag front:7-14
Ag rear:11.2-24
Lawn/turf front:27x8.5-15
Lawn/turf rear:41x14-20
Lawn/turf front:25x10.5LL-15
Lawn/turf rear:41x18LL-16.1
Industrial front:25x8.5-14
Industrial rear:15-19.5
Industrial front:27x8.5-15
Industrial rear:43x16-20

Dimensions

Dimensions
Wheelbase:68 inches
172 cm
Length:120.2 inches
305 cm
Width:52.4 inches
133 cm *Minimum
Height (hood):57 inches
144 cm
Height (ROPS):93.3 inches
236 cm
ROPS Weight:2,900 lbs
1315 kg
Cab Weight:3,570 lbs
1619 kg
Clearance (rear axle):12.2 inches
30 cm
Rear tread:40.6/45.3/48.9/53.1/56.6 inches
103/115/124/134/143 cm

John Deere 3720 attachments

John Deere 3720 attachments 60" mid-mount mower deck front-end loader backhoe Attachment details ...

2005 - 2013

2005 - 2013
3000 Twenty Series
Compact Utility tractor

Series:

Series:3520 ← 3720
3046R ↓

Attachment overview

Attachment overview
60" mid-mount mower deck
Front-end loader
Backhoe

60" Mower deck

60" Mower deck
Type:mid-mount John Deere
 3-blade
Cutting width:60 inches
152 cm

John Deere 300X Loader

John Deere 300X Loader
Height (to pin):90 inches
228 cm
Clearance, dumped bucket:68.6 inches
174 cm
Dump reach:30.4 inches
77 cm
Dump angle:40°

Reach at ground:54.4 inches
138 cm
Rollback at ground:21°

Rollback, raised:103°

Breakout force (at pin):2855 lbs
1295 kg
Breakout force (at 500mm):2032 lbs
921 kg
Lift to full height (at pin):1360 lbs
616 kg
Lift to full height (at 500mm):999 lbs
453 kg
Lift to 1.5m (at pin):1700 lbs
771 kg
Lift to 1.5m (at 500mm):1312 lbs
595 kg
Bucket width:61 inches
154 cm
Attachment style:Deere quick-attach
Raise time to height:2.8 s

Bucket dump time:4.1 s

Lowering time:1.7 s

Rollback time:1.7 s

John Deere 300CX Loader

John Deere 300CX Loader
Height (to pin):102 inches
259 cm
Clearance, dumped bucket:79.6 inches
202 cm
Dump reach:22 inches
55 cm
Dump angle:41.1°

Reach at ground:58.6 inches
148 cm
Rollback at ground:31°

Rollback, raised:119°

Breakout force (at pin):3327 lbs
1509 kg
Breakout force (at 500mm):2416 lbs
1095 kg
Lift to full height (at pin):1598 lbs
724 kg
Lift to full height (at 500mm):1122 lbs
508 kg
Lift to 1.5m (at pin):2125 lbs
963 kg
Lift to 1.5m (at 500mm):1649 lbs
747 kg
Bucket width:61 inches
154 cm
Attachment style:Deere quick-attach
 skid steer (optional)
Raise time to height:3.6 s

Bucket dump time:4.2 s

Lowering time:2.1 s

Rollback time:1.8 s

John Deere 47 Backhoe

John Deere 47 Backhoe
Backhoe type:John Deere 47 Backhoe
Weight:1047 lbs
474 kg
2-Foot flat digging depth:90 inches
228 cm
Reach from pivot:114 inches
289 cm
Loading height:70 inches
177 cm
Bucket Rotation:180
Swing Arc:180
Bucket force:2840 lbs
1288 kg
Dipperstick force:2005 lbs
909 kg

3720 Serial Numbers

3720 Serial Numbers Location:Serial number plate above front axle of the John Deere 3720 on right side of tractor.
photo of 3720 serial number
2005:170001
2006:280001
2007:380001
2008:480001
2009:522001

how to read serial numbers...

Electrical

Electrical Ground:negative
ROPS Charging amps:40
Cab Charging amps:75
Battery CCA:500
Battery volts:12

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