Sherman: The Sherman under-over auxiliary transmission was available as a factory option on the 840. Tractors equipped with the transmission were marked 840S.
Weight
Weight specifications
Weight
3,400 lb operating
Shipping
2,850 lb
Ballasted
6,700 lb
Dimensions
Dimensions specifications
Wheelbase
75.2 in
Length
121.8 in
Width
64.8 in
Height
59.3 in
Ground clearance
21 in
Front tread, narrowest
52 in
Front tread, widest
76 in
Rear tread, narrowest
52 in
Rear tread, widest
76 in
Capacities
Capacities specifications
Fuel tank
14 gal
Hydraulic system
2 gal
Hydraulics
Hydraulics specifications
System
open center
Pump flow
4.8 gpm
Pressure
2,000 psi
Hitch
Hitch specifications
Rear hitch category
I
Control
position and draft control
Rear lift capacity
1,250 lb
PTO
PTO specifications
Rear PTO
transmission
Rear PTO speeds
540 (1.125)
Chassis
Chassis specifications
Drive
2WD
Steering
manual
Brakes
Differential mechanical expanding shoe brakes
Cab
Open operator station
Tires
Tires specifications
Front
6.00-16
Rear
12-28
Electrical
Electrical specifications
System voltage
6 V
Charging
generator
Charging output
20 A
Ground
positive
Production
Production specifications
Factories
Highland Park, Michigan, USA
Built by
Ford
Variants
820 no 3-point or hydraulics
840 four-speed
850 transmission PTO
860 live PTO
Serial numbers
On the left-hand side of the transmission housing behind the starter.