Gravely Pro Master 20-H

Gravely Pro Master 20-H lawn tractor photo
1989 - 1991
Front-mount mower
Series map:
Pro Master 18-H
Pro Master 20-H
Pro Master 30-H
ManufacturerGravely (a part of Ariens)
Front-mount mower
Gravely Pro Master 20-H Engines
20HP Kohler 770cc 2-cyl gasoline
20HP Onan 781cc 2-cyl gasoline
Fuel tank5.3 gal
20.1 L
Engine details ...
Two-wheel drive
Disc brakes
Open operator station.
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Power Take-off (PTO)
Front PTOindependent
Dimensions & Tires
Weight980 lbs
444 kg
Front tire18x8.50-8
Rear tire4.80/4.00-8
Full dimensions and tires ...
Gravely Pro Master 20-H attachments
50" front-mount mower deck
60" front-mount mower deck
Attachment details ...
Charging amps15 (Kohler)
 20 (Onan)
Battery volts12
Pro Master 20-H references literature
Riding Tractors published in 1990, by Gravely
Page information
Peter Easterlund - owner of
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Peter Easterlund - owner/author
Updated on July 27, 2021
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