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Gravely Westchester

The Gravely Westchester is a tractor produced by Gravely Lawn Tractors. It is equipped with a 475 cc 29.03 ci engine. The listed engine power is Gasoline (listed): 12 hp / 8.9 kW. Transmission: 4 forward and reverse. Operating weight: 900 lbs 408 kg.

Engine Power
Gasoline (listed): 12 hp / 8.9 kW
Fuel & Capacities
2.5 gal 9.5 L
Transmission
4 forward and reverse
Operating Weight
900 lbs 408 kg

Overview

Gravely Westchester tractor photo
1963 - 1966 Lawn tractor
Production
Manufacturer
Gravely
Lawn tractor
Built in Dunbar, West Virginia, USA
Original price was $875 in 1964
The Gravely Westchester was a front-wheel drive, rear steer lawn tractor designed by Studebaker (owner of Gravely at the time).
Gravely Westchester Engine
12HP Gravely 475cc 1-cyl gasoline
Fuel tank
2.5 gal 9.5 L
Engine details ...
Gravely Westchester Transmission
4-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Power Take-off (PTO)
Front PTO
independent
Clutch
manual
Dimensions & Tires
Weight
900 lbs 408 kg
Front tire
4.00x8
Rear tire
4.00x8
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
Westchester references literature
Westerchester Owner's Manual (4M) published in 1964

Engine

Engine Detail — 475 cc / 29.03 ci Gasoline

Manufacturer
Gravely L
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled
Displacement
475 cc 29.03 ci
Bore/Stroke
3.25x3.50 inches 83 x 89 mm
Power
12 hp 8.9 kW
Fuel system
Carter carburetor
Air cleaner
dry
Compression
6.3:1
Starter
electric
Starter volts
12
Oil capacity
2.5 qts 2.4 L
Oil change
60 h

Transmission

Transmission — 4 forward and reverse gear

Type
gear
Gears
4 forward and reverse
Clutch
cone
Two gears, in two "Swiftmatic" ranges, with shuttle shift. Tractor must be stopped, and shuttle in neutral, to shift range. Tractor must be stopped to shift shuttle.
Westchester gear speeds

Dimensions

Gravely Westchester Tires
Lawn/turf front
4.00x8
Lawn/turf rear
4.00x8
Dimensions
Length
74.75 inches 189 cm
Width
32 inches 81 cm
Height (steering wheel)
37.6 inches 95 cm
Shipping weight
900 lbs 408 kg

Attachments

Attachment overview
50" front-mount mower deck
Snowblower
Blade
50" Mower deck
Type
front-mount Gravely
3-blade with hydraulic lift
Cutting width
50 inches 127 cm

Photos

Gravely Westchester tractor photo

Gravely Westchester tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Gravely Lawn Tractors Gravely Westchester.

Estimated Continuous Field Runtime: 4 hrs

Approximately 4 hours of continuous field operation at ~75% rated power on a full tank (2.5 gal / 9.5 L).

Estimated 75% Load Fuel Burn~0.6 gal/hr (2.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Gravely Lawn Tractors Gravely Westchester Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Gravely Lawn Tractors Gravely Westchester.

Converted Equivalents:

Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS

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