Oliver 1755, 1855, 1955 Tractors Service Manual

Inside the Oliver 1755, 1855, and 1955 Service Manual

• Covers 1970–1975 Oliver 1755, 1855, and 1955 tractors, including Rowcrop, Wheatland, and Four-Wheel Drive configurations
• Third-party publication, original OEM identity not confirmed
• Features 119 technical illustrations, including 5 distinct exploded-view diagrams of the front-wheel drive axle and Hydra-Power drive unit
• Delivers essential capacity data, including 43-quart transmission fluid volume and 5-gallon cooling system specifications
• Downloads to your account within seconds of checkout
• Indexed PDF search covers every chapter and appendix
• This 69-page reference is the consolidated documentation for the entire 1755 through 1955 series, essential for identifying fluid capacities and clearance thresholds

Component and System Walkthrough

The Oliver 1755, 1855, and 1955 service manual details the technical specifications and construction of the tractor's major systems. Coverage includes the engine assembly, cooling system, and electrical components, alongside specialized sections for the front axle types, including rowcrop, short wheelbase, and four-wheel drive variants. It documents the clutch assembly, transmission gear train, and the Hydra-Power auxiliary drive unit, as well as providing instructions for the hydraulic lift system and remote control valves. The text also details the diesel injection pump timing and fuel system maintenance.

Specification Highlights

Engine cylinder head torque values are documented at 129–133 ft-lbs for non-diesel units, while diesel models require 180 ft-lbs for specific head bolt patterns. Transmission and final drive capacity is documented at 43 quarts. The intake valve clearance for non-diesel engines is specified at 0.019–0.021 inches. Valve guide inside diameter for diesel engines is documented at 0.373–0.374 inches for the spiral groove end.

Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This 69-page manual provides comprehensive technical data and system diagrams for the Oliver 1755, 1855, and 1955 tractor series, documenting engine, drivetrain, hydraulic, and electrical specifications for these classic machines.