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Gravely Pro Master 18-H

Gravely Pro Master 18-H tractor
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The Gravely Pro Master 18-H is a front-mount mower lawn tractor produced from 1989 to 1991. It features an 18 hp Kohler M18 gasoline engine with 691 cc displacement, hydrostatic transmission, and two-wheel drive with disc brakes. The tractor has an open operator station and is equipped with front PTO that is independent and uses an electric clutch. It weighs 980 lbs with the 60-inch mower attached and rides on 18x8.50-8 front tires and 4.80/4.00-8 rear tires. Electrical system includes a 12-volt battery with 15 amps charging and negative ground. Attachments include 50-inch and 60-inch front-mount mower decks with hydraulic lift and right discharge.
GravelyPro Master 18-Hlawn tractorKohler M18 enginehydrostatic transmissionfront-mount mower18 hp198919901991
Power-
Founded-
ModelPro Master 18-H

Technical Specifications

Detailed specifications and technical data for Gravely Pro Master 18-H

Tires

Rear tire:4.80/4.00-8
Front tire:18x8.50-8

Engine

Type:gasoline
Cooling:air-cooled horizontal-shaft horizontally-opposed
Starter:electric
Cylinders:2-cylinder
Fuel tank:5.3 gal (20.1 L)
Bore/Stroke:3.12x2.75 inches (79 x 70 mm)
Displacement:691 cc (42.18 ci)
Engine model:Kohler M18
Oil capacity:2 qts (1.9 L)
Power (gross):18 hp (13.4 kW)
Starter volts:12

Dimensions

Height:48 inches (121 cm)
Length:105 inches (266 cm)
Weight:980 lbs (444 kg) *Weight with 60-inch mower

Electrical

Ground:negative
Battery volts:12
Charging amps:15

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Operator station:Open operator station.

Production

Type:Front-mount mower
Years made:1989 - 1991

Attachments

50" front-mount mower deck

Lift:hydraulic lift
Mount:front-mount
Width:50 inches (127 cm)
Blades:3-blade
Weight:215 lbs (97 kg)
Discharge:right-discharge
Cut height:1 to 4 inch (2 to 10 cm)
Manufacturer:Gravely

60" front-mount mower deck

Lift:hydraulic lift
Mount:front-mount
Width:60 inches (152 cm)
Blades:3-blade
Weight:297 lbs (134 kg)
Discharge:right-discharge
Cut height:1 to 4 inch (2 to 10 cm)
Manufacturer:Gravely

Transmission

Type:hydrostatic

Power Take-off (PTO)

Clutch:electric
Front PTO:independent

Related Models

Gravely Pro Master 20-H

Model:Pro Master 20-H