Power: 36 hp[P] Date of manufacture : 1960 - 1968
Production Manufacturer: Allis Chalmers Type: Agricultural Crawler tractor Factory: Springfield, Illinois, USA Mechanical Chassis: crawler Steering: mechanical clutches Brakes: mechanical contracting band Cab: Open operator station. Transmissions: 8-speed two-speed power shift   4-speed mechanical shuttle Capacity Fuel: 14 gal 53.0 L Hydraulic system: 16.5 gal 62.5 L Hydraulics Type: open center Capacity: 16.5 gal 62.5 L Valves: 1 to 3 Pump flow: 15 gpm 56.8 lpm   25 gpm 94.6 lpm (optional) Power Take-off (PTO) Rear PTO: optional Rear RPM: 540 Dimensions & Tracks Weight: 7645 lbs 3467 kg HD3 Serial Numbers 1960: 1001 1961: 1250 1962: 3199 1963: 6001 1964: 6945 1965: 7890 1966: 8856 1967: 9483 1968: 9700 Final: 9949 how to read serial numbers...

Allis Chalmers ED40	Power: 37 hp	Date of manufacture : 1960 - 1968

Allis Chalmers FD3	Power: 25 hp	Date of manufacture : 0000 - 0000

Allis Chalmers FD4	Power: 0	Date of manufacture : 0000 - 0000

Allis Chalmers FD5	Power: 50 hp	Date of manufacture : 1963 - 1964

Allis Chalmers HD3	Power: 36 hp[P]	Date of manufacture : 1960 - 1968

Allis Chalmers HD5	Power: 47 hp[B]	Date of manufacture : 1946 - 1955

Allis Chalmers HD6	Power: 57 hp	Date of manufacture : 1955 - 1974

Allis Chalmers HD7	Power: 66 hp[B]	Date of manufacture : 1940 - 1950

Allis Chalmers HD9	Power: 93 hp[B]	Date of manufacture : 1951 - 1955