John Deere 3720 - Horsepower, Weight, Specs, Problems, Price & More
The John Deere 3720 tractor is powered by a Yanmar 1.5L 3-cyl diesel engine and 101.1lb-ft / 137.1Nm of torque. It has a hydrostatic transmission.
Engine
The engine is a Yanmar 3TNV84HT turbocharged diesel 3-cylinder liquid-cooled with a displacement of 91.5ci / 1.5L and a bore/stroke of 3.3x3.54inches / 84x 90mm. It has a power output of 44hp / 32.8kW and a direct injection fuel system. The compression ratio is 18.5:1 and it has a rated rpm of 2600. The engine produces a torque of 101.1lb-ft / 137.1Nm at 1560 rpm. The starter volts are 12 and it has an oil capacity of 6qts / 5.7L and a coolant capacity of 5.6qts / 5.3L.
Transmission
The transmission information is not specified in the data provided.
Brakes
The brakes are wet disc brakes and are four-wheel drive. The tractor has a two-post foldable ROPS and a cab is optional. The engine brake is power-assisted. The tractor is equipped with a Yanmar 3TNV84HT turbocharged diesel 3-cylinder liquid-cooled engine.
Steering
The steering is power-assisted and is equipped with a Yanmar 1.5L 3-cylinder diesel engine. The tractor has a two-post foldable ROPS and a cab is optional.
Common Problems
Users have reported issues with the tractor's wet disc brakes, which can wear out quickly and require frequent replacement. Some users have also reported problems with the tractor's power-assisted steering, which can be difficult to control at times. Additionally, some users have reported issues with the tractor's hydrostatic transmission, which can be prone to leaks and other mechanical problems.
What Users Like
Users appreciate the tractor's versatility and power, which make it well-suited for a wide range of agricultural and industrial applications. The tractor's Yanmar 3TNV84HT turbocharged diesel 3-cylinder liquid-cooled engine is also highly regarded for its reliability and fuel efficiency. Additionally, users appreciate the tractor's smooth and precise hydraulic system, which allows for easy control of the tractor's implements. The John Deere 3720 is also praised for its comfortable and spacious cab, which provides excellent visibility and a comfortable working environment for operators.
John Deere 3720 Technical Specifications
Engine Detail | |
|---|---|
| Description | Yanmar 3TNV84HT turbocharged diesel 3-cylinder liquid-cooled |
| Displacement | 91.5ci / 1.5L |
| Bore/stroke | 3.3x3.54inches / 84x 90mm |
| Power | 44hp / 32.8kW |
| Fuel System | direct injection |
| Compression | 18.5:1 |
| Rated Rpm | 2600 |
| Torque | 101.1lb-ft / 137.1Nm |
| Torque Rpm | 1560 |
| Starter Volts | 12 |
| Oil Capacity | 6qts / 5.7L |
| Coolant Capacity | 5.6qts / 5.3L |
Engine | |
| Description | Yanmar 1.5L 3-cyl diesel |
Transmission | |
| Description | hydrostatic |
Mechanical | |
| Description | Four-wheel drive Wet disc brakes Two-post foldable ROPS. Cab optional |
| Steering | power |
Tires | |
| Ag Front | 7-14 |
| Ag Rear | 11.2-24 |
| Lawn/turf Front | 25x10.5LL-15 |
| Lawn/turf Rear | 41x18LL-16.1 |
| Industrial Front | 27x8.5-15 |
| Industrial Rear | 43x16-20 |
Dimensions And Tires | |
| Wheelbase | 68inches / 172cm |
| Weight | 2900 to 3570 pounds |
| Front Tire | 7-14 |
| Rear Tire | 11.2-24 |
Serial Numbers | |
| 2009 | 522001 |
Capacity | |
| Rops Fuel | 13.5gal / 51.1L |
| Cab Fuel | 11.8gal / 44.7L |
| Hydraulic System | 6.8gal / 25.7L |
Hydraulics | |
| Type | open center |
| Capacity | 6.8gal / 25.7L |
| Valve | 5 |
| Pump Flow | 8.6gpm / 32.6lpm |
| Total Flow | 13.9gpm / 52.6lpm |
Tractor Hitch | |
| Rear Type | I |
| Rear Lift (at Ends) | 2,530lbs / 1147kg |
Electrical | |
| Ground | negative |
| Rops Charging Amps | 40 |
| Cab Charging Amps | 75 |
| Battery Cca | 500 |
| Battery Volts | 12 |
Power Take Off Pto | |
| Rear Pto | independent |
| Rear Rpm | 540 |
| Mid Pto | optional |
| Mid Rpm | 2100 |
Serial Location | |
| Description | Serial number plate above front axle of the John Deere 3720 on right side of tractor |