Long

Long 310

The Long 310 is a utility tractor built by UTB/Universal in Brasov, Romania from 1980 to 1990. It features a 1.8L 2-cylinder liquid-cooled diesel engine producing 28 hp (20.9 kW) PTO power. Transmission options include 6-speed and 8-speed sliding gear/constant mesh types. The tractor is available in two- or four-wheel drive configurations with mechanical band brakes and two-post ROPS. It has a fuel capacity of 14.3 gallons and an open center hydraulic system with 4.25 gallons capacity. The rear hitch is category II/I with position control and top link draft sensing, capable of lifting 2645 lbs. The rear PTO is independent with 540 rpm at 2160 engine rpm. Dimensions vary between 2WD and 4WD models, with wheelbase ranging from 66.7 to 70.8 inches and shipping weight from 3720 to 4430 lbs. Standard tires differ for 2WD and 4WD versions. Electrical system is 12 volts with a 36 amp alternator. Attachments include the 1549 front-end loader with a lift capacity of 1145 lbs and breakout force of 1880 lbs.

Power31 hp[P]

Founded1980 - 1990

Model310

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Technical Specifications

Detailed specifications and technical data for Long 310

Power

PTO (claimed)	28 hp (20.9 kW)

Tires

Standard tires (ag)	Front: 5.00-15. Rear: 11.2-28 (2WD), Front: 9.5x16. Rear: 13.6-24 (4WD)

Engine

Make	UTB/Universal
Type	diesel
Cooling	liquid-cooled
Idle RPM	600-2550
Cylinders	2-cylinder
Rated RPM	2400
Air cleaner	oil bath
Bore/Stroke	4.02x4.33 inches (102 x 110 mm)
Fuel system	direct injection
Displacement	109.7 ci (1.8 L)
Firing order	1-2
Oil capacity	4.5 qts (4.3 L)
Starter volts	12
Coolant capacity	8.5 qts (8.0 L)
Compression ratio	17:1
Oil change interval	120 h

Height

Hood	52.6 inches (2WD) (133 cm), 53.3 inches (4WD) (135 cm)
Exhaust	75.3 inches (2WD) (191 cm), 75.9 inches (4WD) (192 cm)
Steering wheel	58.3 inches (2WD) (148 cm), 59 inches (4WD) (149 cm)

Capacity

Fuel	14.3 gal (54.1 L)
Hydraulic system	4.25 gal (16.1 L)

Dimensions

Width	65.9 inches (2WD) (167 cm), 72.1 inches (4WD) (183 cm)
Length	108.8 inches (2WD) (276 cm), 106 inches (4WD) (269 cm)
Wheelbase	70.8 inches (2WD) (179 cm), 66.7 inches (4WD) (169 cm)
Rear tread	46.6 to 74.1 inches (2WD) (118 to 188 cm), 59.4 to 63 inches (4WD) (150 to 160 cm)
Front tread	50.3 to 77.5 inches (2WD) (127 to 196 cm), 56 to 59.8 inches (4WD) (142 to 151 cm)
Shipping weight	3720 lbs (2WD) (1687 kg), 4430 lbs (4WD) (2009 kg)
Clearance (rear axle)	19 inches (2WD) (48 cm), 16.8 inches (4WD) (42 cm)
Clearance (front axle)	17 inches (2WD) (43 cm), 12.5 inches (4WD) (31 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	36
Charging system	alternator

Hydraulics

Type	open center
Valves	1
Capacity	4.25 gal (16.1 L)
Total flow	5.75 gpm (21.8 lpm)

Mechanical

ROPS	Two-post ROPS
Drive	Two- or four-wheel drive
Brakes	Mechanical band brakes

Production

Type	Utility tractor
Built in	Brasov, Romania
Variants	310DT 4WD
Distributor	Long
Manufacturer	UTB/Universal
Years produced	1980 - 1990

Attachments

Loader	1549 Loader
Weight	650 lbs (294 kg)
Dump angle	36°
Dump reach	23 inches (58 cm)
Bucket width	60 inches (152 cm)
Ground reach	51.5 inches (130 cm)
Boom cylinder	2.0 inches (5 cm)
Height at pin	94 inches (238 cm)
Lift capacity	1145 lbs lift (full at pin) (519 kg)
Breakout force	1880 lbs breakout (852 kg)
Rollback angle	7°
Bucket cylinder	2.0 inches (5 cm)

Transmission

Type	sliding gear/constant mesh
Options	6-speed sliding gear/constant mesh, 8-speed sliding gear/constant mesh
6-speed gears	6 forward and 2 reverse
6-speed notes	Gears 2-3 and 5-6 are synchronized.
8-speed gears	8 forward and 2 reverse
8-speed notes	Four gears (1-4), plus reverse (R) in two ranges (low/high). Gears 3-4 are synchronized.
6-speed clutch	dry disc
8-speed clutch	279.4mm dry disc
6-speed oil type	LONG Multi-Purpose Tractor Fluid
6-speed oil capacity	17 qts (16.1 L)
8-speed oil capacity	17 qts (16.1 L)