| Manufacturer |
Oliver |
| Price |
9,000(USD) |
| Model |
1900 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Charles City, Iowa, USA |
ENGINE DETAIL 1
The Oliver 1900 features a durable General Motors 4-53 blower diesel engine, providing robust performance with a compression ratio of 17:1 that enhances fuel efficiency and torque at a rated RPM of 2000. Key specifications like a displacement of 3.5L and a bore/stroke ratio of 3.875 x 4.50 inches suggest optimized power delivery for heavy-duty applications. However, the oil bath air cleaner may necessitate more frequent maintenance compared to dry filters, and the 12V starter system should be monitored to ensure reliable ignition under varied conditions.
| Description |
General Motors 4-53 blower diesel 4-cylinder liquid-cooled |
| Displacemen |
212.4ci / 3.5L |
| Bore/Strok |
3.875x4.50inches / 98x 114mm |
| Air cleane |
oil bath |
| Compressio |
17:1 |
| Rated RP |
2000 |
| Starter volt |
12 |
| Oil capacit |
14.5qts / 13.7L |
| Coolant capacit |
21qts / 19.9L |
ENGINE DETAIL 2
The Oliver 1900 tractor features a robust General Motors 4-53 blower diesel engine with a respectable torque output due to its 21:1 compression ratio and an ideal operating range at 2200 RPM, allowing for efficient power delivery in agricultural tasks. Its 212 ci (3.5L) displacement and oil bath air cleaner provide durability and enhanced intake filtration, though the oil bath system can pose maintenance challenges compared to modern dry filters. Operating from 1962 to 1964, its vintage design may appeal to collectors, but potential buyers should consider availability of parts and service support for this model.
| Description |
General Motors 4-53 blower diesel 4-cylinder liquid-cooled Series B engine, used from 1962 to 1964 |
| Displacemen |
212ci / 3.5L |
| Bore/Strok |
3.875x4.50inches / 98x 114mm |
| Air cleane |
oil bath |
| Compressio |
21:1 |
| Rated RP |
2200 |
| Starter volt |
12 |
OLIVER 1900 ENGINE
The Oliver 1900 tractor is powered by a General Motors 3.5L 4-cylinder diesel engine, providing robust torque for heavy-duty applications. Its compact size coupled with sufficient horsepower offers advantages in maneuverability and operational efficiency, particularly in small to medium-sized farms. However, operators should be aware of potential challenges with aftermarket parts availability and the need for specialized knowledge for maintenance and repairs, particularly due to its vintage engineering.
| Description |
General Motors 3.5L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The Oliver 1900 tractor features a 6-speed unsynchronized gearbox with a 12-speed partial power shift, providing enhanced operational versatility and efficiency for various agricultural tasks. The unsynchronized gears can challenge inexperienced operators when shifting, potentially impacting performance during field operations. However, the partial power shift allows for smoother transitions between speeds under load, making it advantageous for heavy-duty applications.
| Description |
6-speed unsynchronized gear 12-speed partial power shift |
TRANSMISSION 1
The Oliver 1900 tractor features an unsynchronized transmission with 6 forward and 2 reverse gears, which can be challenging for operators requiring precise gear shifts during field work. Its dry disc clutch system provides durability and reliability but may require more effort in engagement compared to wet clutches. This setup is advantageous for straightforward agricultural tasks but may not be ideal for operations needing frequent gear changes or rapid responsiveness.
| Typ |
unsynchronized gear |
| Gear |
6 forward and 2 reverse |
| Clutc |
dry disc |
TRANSMISSION 2
The Oliver 1900 features a Hydra-Power transmission with a partial power shift, providing 12 forward and 4 reverse gears for versatile operational capability. The dry disc clutch ensures efficient power transfer but may require more frequent maintenance than wet clutches, especially under heavy loads. This tractor is ideal for tasks requiring significant gear selection, such as plowing and hauling, but operators should be mindful of clutch wear during prolonged use.
| Transmissio |
Hydra-Power |
| Typ |
partial power shift |
| Gear |
12 forward and 4 reverse |
| Clutc |
dry disc |
OLIVER 1900 TRANSMISSIONS
The Oliver 1900 tractor features a 6-speed unsynchronized transmission coupled with a 12-speed partial power shift, providing operators with versatile gear selection for varying field conditions. The unsynchronized gear system may present a challenge for shifting without double-clutching, potentially impacting efficiency during operations. However, the partial power shift system allows for smoother transitions between gears under load, enhancing productivity in demanding tasks such as plowing or hauling.
| Description |
6-speed unsynchronized gear 12-speed partial power shift |
MECHANICAL
The Oliver 1900 tractor, available in two- or four-wheel drive, features differential dry disc brakes, providing reliable stopping power and durability under varied conditions. The optional power steering in later models enhances maneuverability and operator comfort, particularly in challenging terrains. However, manual steering in earlier models may lead to increased operator fatigue during prolonged use in tight spaces.
| Description |
Two- or four-wheel drive, Differential dry disc brakes Open operator station |
| Steerin |
manual/power (late) |
CAPACITY
| Fue |
31.5gal / 119.2L |
| Hydraulic syste |
5gal / 18.9L |
HYDRAULICS
| Capacit |
5gal / 18.9L |
| Pump flo |
13gpm / 49.2lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PT |
independent |
| Rear RP |
540/1000 |
| Engine RP |
1000@2000 |
OLIVER 1900 TIRES
The Oliver 1900 tractor features a front tire specification of 7.50-18, providing stability and maneuverability, particularly in tight agricultural environments. The larger rear tires at 15-34 enhance traction and power transmission, making it suitable for heavy-duty tasks like plowing and towing. However, the weight distribution may lead to increased wear on front tires under heavy loads, necessitating periodic maintenance checks.
| Ag fron |
7.50-18 |
| Ag rea |
15-34 |
DIMENSIONS & TIRES
The Oliver 1900 tractor has a substantial wheelbase of 97.25 inches, enhancing stability and load distribution, which is advantageous in heavy-duty agricultural tasks. Weighing 12,000 lbs, this model is designed for demanding operations but may present mobility challenges on uneven terrain due to its weight. The tire specifications, with front tires sized at 7.50-18 and rear at 18-26, indicate robustness for traction, yet require regular monitoring to ensure optimal performance in varying soil conditions.
| Wheelbas |
97.25inches / 247cm |
| Weigh |
12000lbs / 5443kg |
| Front tir |
7.50-18 |
| Rear tir |
18-26 |
