Gravely lawn tractors

Gravely 18-G

The Gravely 18-G is a garden tractor produced from 1988 to 2001 as part of the Professional G Series. It features an 18 horsepower Kohler M18S 691cc 2-cylinder air-cooled gasoline engine, an 8-speed shaft-driven gear transmission with 4 reverse speeds, and a 5.3 gallon fuel tank. The tractor has a wheelbase of 52.3 inches, weighs 863 lbs, and uses 16x7.50-8 front tires and 23x10.50-12 rear tires. It includes mechanical two-wheel drive, manual steering, and mechanical band brakes with an open operator station. Electrical system is 12 volts with a 42 AH battery and 15 amp charging. Attachments available include 40", 50", and 60" mid-mount mower decks, a 48" blade, and a 48" two-stage snow blower.

Power-

Founded-

Model18-G

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Technical Specifications

Detailed specifications and technical data for Gravely 18-G

Engine

Type	gasoline
Model	Kohler M18S
Cooling	air-cooled
Starter	electric
Cylinders	2-cylinder
Fuel tank	5.3 gal (20.1 L)
Rated RPM	3300
Bore/Stroke	3.125x2.750 inches (79 x 70 mm)
Displacement	691 cc (42.18 ci)
Oil capacity	1.5 qts (1.4 L)
Power (gross)	18 hp (13.4 kW)
Starter volts	12

Dimensions

Width	43.2 inches (109 cm)
Height	51 inches (129 cm)
Length	82 inches (208 cm)
Weight	863 lbs (391 kg)
Rear tire	23x10.50-12
Wheelbase	52.3 inches (132 cm)
Front tire	16x7.50-8

Electrical

Ground	negative
Battery AH	42
Battery Group	22F
Battery volts	12
Charging amps	15

Production

Type	Garden tractor
Series	Professional G Series
Years made	1988 - 2001
Manufacturer	Gravely

Attachments

Note	Garden tractors are capable of using tillers, plows, or other ground-engaging attachments.
48" Blade	front-mount, 48 inches width (121 cm), 21 inches height (53 cm), Weight: 120 lbs (54 kg)
48" Snow blower	48 inches width (121 cm), two-stage, front-mount, Weight: 290 lbs (131 kg)
40" mid-mount mower deck	40 inches (101 cm), Total width: 50.5 inches (128 cm), 3-blade, right-discharge, Cut height: 1.5 to 3.5 inch (3 to 8 cm), Weight: 193 lbs (87 kg)
50" mid-mount mower deck	50 inches (127 cm), Total width: 62 inches (157 cm), 3-blade, right-discharge, Cut height: 1 to 4.5 inch (2 to 11 cm), Weight: 197 lbs (89 kg)
60" mid-mount mower deck	60 inches (152 cm), Total width: 71 inches (180 cm), 3-blade, right-discharge, Cut height: 1 to 4.5 inch (2 to 11 cm), Weight: 362 lbs (164 kg)

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