| Manufacturer | Oliver |
| Price | 3,000(USD) |
| Model | 88 |
| Equipment Type | Row-Crop Tractors |
| Factory | Charles City, Iowa, USA |
NEBRASKA TRACTOR TEST 388 2
| Description | Gasoline 6-speed 2WD/October 20 - 31, 1947/Link: Nebraska Tractor Test 388 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 41.99 hp/31.3 kW |
| Belt fuel use (max) | 3.7 gal/hour/14.0 l/hour |
| Max power | 36.97 hp/27.6 kW |
| Max pull | 5,173 lbs/2346 kg |
NEBRASKA TRACTOR TEST 450 2
| Description | Diesel 6-speed 2WD/September 25 - October 9, 1950/Link: Nebraska Tractor Test 450 file/Drawbar performance/Gear 4 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 43.53 hp/32.5 kW |
| Belt fuel use (max) | 2.9 gal/hour/11.0 l/hour |
| Max power | 38.47 hp/28.7 kW |
| Max pull | 5,869 lbs/2662 kg |
OLIVER 88 POWER
| Plows | 3 |
| Drawbar (tested) | 38.47 hp/28.7 kW |
| Belt (tested) | 43.53 hp/32.5 kW |
ENGINES OVERVIEW
The Oliver 88 tractor, equipped with either a Waukesha-Oliver 3.8L 6-cylinder gasoline or diesel engine, provides versatility and power, delivering approximately 40-45 horsepower. The gasoline variant offers quicker startup and lower initial costs, while the diesel version boasts better fuel efficiency and torque for heavier loads. Potential challenges include limited parts availability for older models and the need for regular maintenance to ensure optimal performance.
| Description | Waukesha-Oliver 3.8L 6-cyl gasoline/Waukesha-Oliver 3.8L 6-cyl diesel |
ENGINE DETAIL 1
The Oliver 88 tractor features a robust 6-cylinder Waukesha gasoline engine with a displacement of 231 ci (3.8 L) and a compression ratio of 6.75:1, providing adequate power for general farming tasks. Its liquid-cooled system with an 18-quart capacity ensures efficient temperature regulation during operations at a rated RPM of 1600, beneficial for sustained performance. However, the oil bath air cleaner requires regular maintenance to ensure optimal airflow and engine performance, which may be a consideration for users in terms of operational upkeep.
| Description | Waukesha-Oliver/gasoline/6-cylinder/liquid-cooled vertical I-head |
| Displacement | 231 ci/3.8 L |
| Bore/Stroke | 3.50x4.00 inches/89 x 102 mm |
| Air cleaner | oil bath |
| Compression | 6.75:1 |
| Rated RPM | 1600 |
| Firing order | 1-5-3-6-2-4 |
| Coolant capacity | 18 qts/17.0 L |
ENGINE DETAIL 2
The Oliver 88 features a robust Waukesha 6-cylinder diesel engine with a displacement of 230.9 ci, ensuring ample torque and power for heavy-duty tasks. Its oil bath air cleaner and 15:1 compression ratio enhance durability and efficiency, although the lower rated RPM of 1600 may limit its performance in high-speed applications. Ideal for farming and industrial uses, this tractor balances fuel economy with the capability to handle demanding loads.
| Description | Waukesha-Oliver/diesel/6-cylinder/liquid-cooled vertical I-head |
| Displacement | 230.9 ci/3.8 L |
| Bore/Stroke | 3.50x4.00 inches/89 x 102 mm |
| Air cleaner | oil bath |
| Compression | 15.0:1 |
| Rated RPM | 1600 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
OLIVER 88 ENGINES
The Oliver 88 features a Waukesha-Oliver 3.8L 6-cylinder engine, available in both gasoline and diesel variants, providing versatility depending on fuel availability and application. Its 22-gallon fuel tank allows for extended operation, making it suitable for long-duration tasks in agriculture or industrial use. However, potential challenges include managing the weight distribution and power output differences between the gasoline and diesel engines, which may affect operational efficiency based on specific workloads.
| Description | Waukesha-Oliver 3.8L 6-cyl gasoline/Waukesha-Oliver 3.8L 6-cyl diesel |
| Fuel tank | 22 gal/83.3 L |
TRANSMISSION
The Oliver 88 tractor is equipped with a 6-speed forward and 2-speed reverse gear system, providing versatility for varying field conditions. The dry disc clutch offers efficient power transfer; however, it may require more maintenance compared to hydraulic clutches in terms of wear and adjustment. In scenarios that demand frequent directional changes, the gearing system allows for better operational control, making it suitable for both farming and hauling tasks.
| Type | gear |
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
MECHANICAL
The Oliver 88 features a 4x2 2WD chassis, enhancing traction on even terrain but limiting performance in muddy or uneven conditions. Its manual steering system provides direct control but requires more effort compared to power steering, particularly during extended operation. The 6-speed transmission offers versatility in speed selection, making it suitable for various field applications, although shifting may require skill for optimal efficiency.
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. |
| Transmission | 6-speed gear |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 |
OLIVER 88 TIRES
The Oliver 88 tractor features 16-inch front tires sized at 6.00-16 and rear tires ranging from 11-38 to 12-38, providing a suitable balance between traction and stability for various farming tasks. The larger rear tire dimensions enhance load-bearing capacity, beneficial for plowing and hauling applications, while the front tires ensure maneuverability in tight spaces. However, the limited tire options could restrict adaptability to specific terrains or agricultural practices.
| Ag front | 6.00-16 |
| Ag rear | 11-38/12-38 |
DIMENSIONS
| Wheelbase | 93.75 inches/238 cm |
| Length | 141.875 inches/360 cm |
| Width | 68 inches/172 cm |
| Height | 69 inches/175 cm |
| Operating weight | 5000 lbs/2268 kg |
| Ballasted weight | 8484 lbs/3848 kg |
| Front tread | 8.5/12.1 inches/21/30 cm |
| Rear tread | 47 to 91 inches/119 to 231 cm |
DIMENSIONS & TIRES
The Oliver 88 tractor features a relatively long wheelbase of 93.75 inches, providing enhanced stability during operation, particularly when towing heavy implements. Weighing 5000 lbs allows for decent traction, while the tire specifications – 6.00-16 at the front and 11-38 at the rear – suggest a balanced distribution of weight and contact area for various terrain conditions. However, its size may present challenges in maneuverability in tight spaces, making it less suitable for small-scale farming or urban applications.
| Wheelbase | 93.75 inches/238 cm |
| Weight | 5000 lbs/2268 kg |
| Front tire | 6.00-16 |
| Rear tire | 11-38 |
88 SERIAL NUMBERS
| Location | Right side of tractor behind the belt pulley or on the lower part of the instrument console. |
| 1947 | 120001 |
| 1948 | 120353 |
| 1949 | 123301 |
| 1950 | 128653 |
| 1951 | 132863 |
| 1952 | 138184 |
| 1953 | 3500977 |
| 1954 | 4500076 |