Allis Chalmers

Allis Chalmers 190

The Allis Chalmers 190 is a row-crop tractor produced from 1964 to 1972 by Allis Chalmers in West Allis, Wisconsin, USA. It features a two-speed power shift transmission called Power Director with 8 forward and 2 reverse gears, and is powered by either a 4.3L 6-cylinder gasoline or a 4.9L 6-cylinder diesel engine. The tractor has a tested drawbar power of 65.33 hp and PTO power of 77.20 hp. It includes power steering, band actuated disc brakes, and an open operator station with an optional factory cab starting in 1965. The hydraulic system is open center with 9 gallons capacity and 2000 psi pressure. The tractor hitch is a rear Type II with Allis Snap-Coupler. The rear PTO is live with optional independent operation and supports 540 and 1000 RPM speeds. Dimensions include a 105 inch wheelbase, 157.5 inch length, and 87.6 inch width, weighing 7665 lbs. It supports various tire sizes and has a belt pulley diameter of 9 inches. Electrical system uses a 12-volt negative ground with generator charging and multiple battery options. Attachments include a 500 loader with 2300 lbs lift capacity and 4000 lbs breakout force.

Power85 hp[P]

Founded1964 - 1972

Model190

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 190

Power

PTO (tested)	77.20 hp (57.6 kW)
Drawbar (tested)	65.33 hp (48.7 kW)

Engine

Starter	electric
Point gap	0.016 inches (0.406 mm)
Rated RPM	2200
Air cleaner	dry
Bore/Stroke	3.75x4.00 inches (95 x 102 mm)
Compression	8:1
Displacement	265 ci (4.3 L)
Firing order	1-5-3-6-2-4
Engine Detail	Allis Chalmers G2500 gasoline 6-cylinder liquid-cooled
Sparkplug gap	0.025 inches (0.635 mm)
Starter volts	12
Engine options	Allis Chalmers 4.3L 6-cyl gasoline, Allis-Chalmers 4.9L 6-cyl diesel
Coolant capacity	18 qts (17.0 L)

Height

Hood	63.25 inches (160 cm)
Exhaust	106.5 inches (270 cm)
Steering wheel	82.25 inches (208 cm)

Capacity

Fuel	48 gal (181.7 L)
Hydraulic system	9 gal (34.1 L)

Electrical

Ground	negative
Batteries	1 (gas), 2 (diesel)
Battery AH	53 (gas), 95 (gas optional), 135 (diesel), 190 (diesel optional)
Battery volts	12
Charging system	generator

Hydraulics

Type	open center
Capacity	9 gal (34.1 L)
Pressure	2000 psi (137.9 bar)
Pump flow	12 gpm (45.4 lpm)
Steering flow	12 gpm (45.4 lpm)
Steering press.	1500 psi (103.4 bar)

Mechanical

Drive	Two-wheel drive
Brakes	Band actuated disc brakes
Steering	Power steering
Operator station	Open operator station. Factory cab available starting in 1965 with optional heat and air-conditioning.

Production

Type	Row-Crop tractor
Built in	West Allis, Wisconsin, USA
Years made	1964 - 1972
Total built	4726
Original price	$7,172

Attachments

Loader	500 Loader
Dump angle	45° dump
Bucket width	42 inches (106 cm), 60 inches (152 cm)
Lift capacity	2300 lbs lift (full at pin) (1043 kg)
Breakout force	4000 lbs breakout (1814 kg)
Reach (dumped)	27 inches (68 cm)
Clearance (level)	125 inches (317 cm)
Clearance (dumped)	96 inches (243 cm)
Rollback (ground line)	30° rollback

Belt Pulley

RPM	1845
Speed	4347 ft/min (1324.97 meters/min)
Width	6.6 inches (16 cm)
Diameter	9 inches (22 cm)

Transmission

Type	two-speed power shift
Gears	8 forward and 2 reverse
Clutch	dry disc
Description	The transmission is controlled by means of the gear shift lever and the Power Director lever. The tractor must be stopped, and clutch used, to select one of four forward gears, or reverse. The Power Director lever has high, low, and neutral positions. The Power Director can be shifted on the move without clutching. Placing the Power Director into neutral causes the tractor to stop while keeping the PTO engaged.
Oil capacity	32 qts (30.3 L), 38 qts (36.0 L) (S/N 23000 and up)
Transmission	Power Director

Tractor hitch

Type	Allis Snap-Coupler
Rear Type	II

Dimensions & Tires

Tires	Ag front 7.50-16, 6.50-16, 9.00-10 (single); Ag rear 18.4-34, 23.1-30, 16.9-34, 15.5-38
Width	87.6 inches (222 cm)
Length	157.5 inches (400 cm)
Weight	7665 lbs (3476 kg)
Rear axle	2.75 inch diameter (69 mm)
Wheelbase	105 inches (266 cm)
Rear tread	60 to 80 inches (152 to 203 cm), 60 to 88 inches (152 to 223 cm) (PAVT)
Front tread	60 to 84 inches (152 to 213 cm)
Clearance (rear axle)	25.75 inches (65 cm)
Clearance (front axle)	21.75 inches (55 cm)

Power Take-off (PTO)

Rear PTO	live (Continuous PTO, the tractor can be stopped via the Power Director clutch.)
Engine RPM	540@1940, 1000@2136
Independent	Optional
Rear PTO Type	540 (1.375), 1000 (1.375)