| Manufacturer |
John Deere |
| Price |
- |
| Model |
8560 |
| Equipment Type |
Four-wheel Drive 4WD Tractors |
| Factory |
Waterloo, Iowa, USA |
OCED TRACTOR TEST 1623 2
| Description |
Diesel PowrSync 4WD May 1989 - 1989, Link: OCED Tractor Test 1623 file PTO performance Drawbar performance |
| Max power |
180.74hp / 134.8kW |
| Fuel use |
11.8gal/hour / 44.7l/hour |
| Power at rated engine speed |
202.65hp / 151.1kW |
| Power at rated PTO speed |
210.12hp / 156.7kW |
| Max pull |
32,166lbs / 14590kg |
JOHN DEERE 8560 POWER
| Engine |
235hp / 175.2kW |
| PTO (claimed) |
200hp / 149.1kW |
| Drawbar (tested) |
180.74hp / 134.8kW |
| PTO (tested) |
210.25hp / 156.8kW |
ENGINE DETAIL
The John Deere 8560 features a robust turbocharged 6-cylinder diesel engine with a substantial displacement of 7.6L, providing 235hp at a rated RPM of 2100, ideal for heavy-duty applications such as tilling or hauling. The dual paper element air cleaner enhances filtration efficiency, promoting engine longevity under extended use. However, the high compression ratio of 16:1 may necessitate careful monitoring of fuel quality to prevent knocking, particularly in diverse operational environments.
| Description |
John Deere turbocharged diesel 6-cylinder liquid-cooled |
| Displacement |
466ci / 7.6L |
| Bore/Stroke |
4.5625x4.75inches / 116x 121mm |
| Power |
235hp / 175.2kW |
| Air cleaner |
dual paper elements |
| Compression |
16:1 |
| Rated RPM |
2100 |
| Firing order |
1-5-3-6-2-4 |
| Starter volts |
12 |
| Coolant capacity |
58qts / 54.9L |
JOHN DEERE 8560 ENGINE
The John Deere 8560 tractor features a robust 7.6L 6-cylinder diesel engine, delivering high torque for efficient power transfer, making it suitable for heavy-duty applications. Its design provides excellent fuel efficiency and reliability; however, its larger size may pose challenges in maneuverability in confined spaces. Ideal for extensive farming operations, the 8560 excels in tasks such as plowing and hauling, but careful maintenance is essential to ensure optimal performance and longevity.
| Description |
John Deere 7.6L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 8560 features a 12-speed partially synchronized transmission with an additional option for a 24-speed partial power shift, allowing for versatile speed management and improved operational efficiency. This setup benefits users in demanding field conditions by providing more torque management options, enhancing productivity. However, the complexity and maintenance of a multi-speed system can present challenges in reliability and serviceability, which should be considered in long-term operational planning.
| Description |
12-speed partially synchronized 24-speed partial power shift |
TRANSMISSION 1
The John Deere 8560 features a partially synchronized transmission, offering 12 forward and 3 reverse gears, which allows for flexible speed adjustments suited for various tasks. The hydraulic wet disc clutch ensures smoother engagements, enhancing operator comfort during operation. However, the reliance on synchronization may limit rapid shifts under load compared to fully synchronized systems, potentially impacting performance in demanding scenarios.
| Transmission |
John Deere Syncro |
| Type |
partially synchronized |
| Gears |
12 forward and 3 reverse |
| Clutch |
hydraulic wet disc |
| Description |
Three speeds (1-3) in four ranges (A-D). Synchronized shifting between speeds |
TRANSMISSION 2
The John Deere 8560's PowrSync transmission offers efficient gear selection with 24 forward and 6 reverse speeds, making it ideal for diverse agricultural tasks. Its partial power shift system allows for smooth transitions between higher speeds, while synchronized shifting enhances operator control and reduces wear on the clutch. However, while the hydraulic wet disc clutch provides durability, it may require more maintenance compared to traditional clutches, particularly under heavy load conditions.
| Transmission |
John Deere PowrSync |
| Type |
partial power shift |
| Gears |
24 forward and 6 reverse |
| Clutch |
hydraulic wet disc |
| Description |
Six speeds (1-6) in four ranges (A-D). Power shift between speeds 1-2, 3-4, and 5-6. Synchronized shifting between other gears and ranges |
MECHANICAL
The John Deere 8560, with its 4x4 articulated 4WD chassis and articulated power steering, offers excellent maneuverability in diverse terrains, enhancing operational efficiency in tight spaces. The hydraulic wet disc brakes provide reliable stopping power, crucial for safety and stability during heavy loads, while the 12-speed partially synchronized and 24-speed partial power shift transmission allows for versatile speed control and efficient power utilization. Challenges may include maintaining the complexity of the transmission system and ensuring proper hydraulic fluid management for optimal brake performance in demanding field conditions.
| Chassis |
4x4 articulated 4WD |
| Steering |
articulated power |
| Brakes |
hydraulic wet disc |
| Cab |
Sound-Gard Cab standard. |
| Transmissions |
12-speed partially synchronized 24-speed partial power shift |
CAPACITY
| Fuel |
220gal / 832.7L |
| Hydraulic system |
37gal / 140.0L |
HYDRAULICS
| Type |
closed-center pressure compensated |
| Capacity |
37gal / 140.0L |
| Pump flow |
44.8gpm / 169.6lpm |
| SCV flow |
33.3gpm / 126.0lpm |
TRACTOR HITCH
| Rear Type |
III |
| Rear lift |
14983lbs / 6796kg |
POWER TAKE-OFF (PTO)
DIMENSIONS
| Wheelbase |
133.9inches / 340cm |
| Length |
268.9inches / 683cm |
| Operating weight |
32075lbs / 14549kg *Weight with 18.4R42 duals |
DIMENSIONS & TIRES
The John Deere 8560, with a wheelbase of 133.9 inches, provides enhanced stability and weight distribution, beneficial for heavy field operations. Weighing 32,075 lbs, it offers excellent traction and reduces soil compaction, ideal for working on softer terrains. However, its significant weight may pose challenges in transport and maneuverability on uneven ground or narrow paths.
| Wheelbase |
133.9inches / 340cm |
| Weight |
32075lbs / 14549kg |
8560 SERIAL NUMBERS
| Location |
Data plate behind left-side step |
| 1989 |
1001 |
| 1990 |
1501 |
| 1991 |
2001 |
| 1992 |
2331 |
| 1993 |
3325 |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
120 |
| Batteries |
2 |
| Battery CCA |
925 |
| Battery volts |
12 |
