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John Deere 2720 Tractor Specs Overview
John Deere 2720 Tractor Engine
Engine Model - Yanmar 3TNV88
Engine Power, Rated, hp (kW) - 31.4 (23.4)
Engine Speed, rpm - 2500
Power Boost, hp (kW) - No boost
Fuel Tank, gal (L) - 7.1 (27)
Cylinders - 3
Displacement, cu in (L) - 100.2 (1.642)
Engine Bore, in (mm) - 3.46 (88)
Engine Stroke, in (mm) - 3.54 (90)
Block Design, Replaceable Liners - Cast-in block
Aspiration, Turbocharged or Naturally Aspirated - Natural
Fuel System
Fuel System Description - Rotary-Distributor Type
Fuel System Control - Mechanical
Fuel Injection to combustion chamber - Direct
Emission and Exhaust Treatment
Exhaust Pipe - Horizontal
Tractor Cooling System
Fan Drive Type - Belt
Electrical System
System Rating, Volts - 12
Alternator Rating, Amps - 40
John Deere 2720 Tractor Transmission
Description - Hydro - 2 Range
Transmission Type - Hydrostatic
Forward / Reverse Speeds - Infinite, 2 range
Maximum Speed Forward, mph (kph) - 13.0 (20.9)
Creeper Range - Yes, hydrostatic
Shuttle (Forward-Reverse) - Yes
John Deere 2720 Tractor PTO (Power
take off)
PTO Horsepower, hp (kW) - 23.5 (17.5)
PTO Speeds, rpm - 540
PTO operational Type - Independent
Wheels
Drive Wheels - 4WD
Tractor Steering Configuration - Front Steer
Rear Axle
Final Drive - Spur gear
Axle Output End - Flange
Axle Bar Diameter, in (mm) - No bar axle
Tractor Brakes
Brake Type - Wet Disk
John Deere 2720 Tractor Hydraulic
System
Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Gear
Standard Pump Flow, gpm (Lpm) - 10.5 (39.6)
Standard Remote Valves - 2
3-Point Hitch Features
3-Point Hitch Category - Category 1
Draft Sensing or Lift Control - Position Control
Draft Link Ends Adjustable - Yes
3-Point Hitch Lift Capacity
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 1,250 (567)
Standard Lift Capacity at lift pin, lb (kg) - 1,433 (650)
Drawbar
Drawbar Description - Swinging Drawbar
Wheelbase
Wheelbase, 4WD, in (mm) - 65.2 (1655)
Tire Size
Front Tire Size, 4WD - 23 x 8.5 - 12 R4
Rear Tire Size - 14 - 17.5 R4
Twin Touch pedal transmission - it is easy to switch back and forth, and
let you rest your heel on the all-time platform driving. Standard, easy
to use cruise control allows you to focus on the task at hand.
JD 2720 Tractor Other Options:
- Canopy
- Forward working lights
- weight forward
- Protective Cover
- Independent hydraulic mower lift
- mechanical hydraulic shuttle
- Hydraulic power beyond
- Weight of the rear wheel
- Rear light work
- Umbrella
- Warning light guards
- 3rd rear hydraulic kit SCV
John Deere 2720 Tractor
Troubleshooting
JD 2720 Tractor Engine
Engine Will Not Start Or Is Hard To Start
- Transmission range shift lever not in proper position.
- PTO engaged.
- Engine speed hand throttle not pushed forward.
- Fuel shut-off valve CLOSED (OFF).
- Stale fuel / improper fuel / fuel level.
- Wrong engine oil viscosity.
- Cold start system not being used, or malfunctioning.
- Plugged fuel filter.
- Plugged air intake filter.
- Dirty or faulty fuel injectors.
- Blown fuse.
- Failed fuel solenoid.
- Other electrical problem.
Engine Runs Rough Or Stalls
- Fuel shut-off valve partially closed.
- Plugged fuel filter.
- Plugged air intake system.
- Fuel cap vent dirty.
- Faulty seat switch.
- Stale or improper fuel / fuel level.
- Dirty or faulty fuel injectors.
- Low coolant temperature.
- Fuel pump not functioning properly.
John Deere 2720 Tractor Engine Overheats
- Dirty grille, radiator screen, or radiator cooling fins.
- Plugged air intake filter.
- Low coolant level.
- Cooling system needs flushing.
- Defective radiator cap.
- Defective thermostat.
- Defective water temperature indicator or sender.
- Low oil level.
- Loose or defective alternator belt.
- Engine speed too low. Do not operate at slow idle.
- Operating at too fast ground speed for conditions.
Engine Knocks
- Engine oil level low.
- Injection pump out of time.
- Low coolant temperature.
- Engine overheating.
- Idle speed too slow.
Machine
Hood is Hard to Latch
- Debris in hood latch area.
- Excessive Machine Vibration
- Engine speed too slow.
- Drive shaft universal joint bearings worn.
- Throttle linkage out of adjustment.
Machine Will Not Move With Engine Running
- Park brake locked.
- Transmission oil level low.
- Transmission oil cold - allow engine to warm.
- Range shift lever in “N” (neutral) position.
JD 2720 Tractor 3-point Hitch
Fails To Lift
- Low oil level.
- Rate-of-drop valve closed.
- Excessive load on hitch.
- Hydraulic oil too cold.
3-point Hitch
Drops Slowly Or Does Not Drop
- Rate-of-drop valve closed.
- Rate-of-drop valve set too slowly.
Drops Too Fast
- Rate-of-drop valve set too fast.
- Load too heavy.
JD 2720 Tractor Brakes
Rear Wheel Brakes Not Working
- Brakes out of adjustment.
- Worn or damaged brake linkage.
John Deere 2720 Tractor Steering
Steering Not Working
- Improper tire inflation.
- Low hydraulic fluid levels.
- Steering linkage needs lubrication.
- Excessive play in steering.
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