Oliver 1755, 1855, 1955 Tractors Service Manual

Oliver 1755, 1855, 1955 tractor service manual featuring detailed coverage of repairs and maintenance, including component breakdowns and diagrams. Publication No. DL-SM-3.

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Document Details

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Document Number / Seller:
30087 / Nancy King
File Size:
31.25 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Tractor
Last updated / verified
Oct 6, 2025

Models Covered & Key Technical Specifications

Oliver 1755, 1855, 1955 Tractors (Unknown Part Number) (Year Not Specified)

Oliver Tractors | Manufacturer Digest Collection Toolkit

  • Established Range: The adjustment range for governor linkage is 1/16-inch as specified for optimal tractor operation.
  • Reference Specification: For optimal operation, 800 rpm defines the low idle environmental limit Framework.
  • Essential Capacity: The transmission and final drive capacity is 43 quarts – signifying the total fluid volume required for standard operation Logic.
  • Baseline Speed: The engine high idle speed is set to 2640 rpm Parameters.
  • Integral Function: The PTO clutch engagement pressure is low, reaching 30 psi Bounds.
  • Specific Component: The exhaust valve clearance requires 0.029-0.031 inches for standard operation Topology.

Professional Workshop Service Manual & Technical Specifications

Thorough Troubleshooting Overhaul Manual: Oliver 1755, 1855, 1955 Tractors Service & Repair Operations Manual Wiring-Compendium

Subsystem-Focus: Engine Components // Specification-Class: Engine Mechanical Details / System Logic // Subsystem-Focus: Hydraulic System Manual

Properly requiring...

Identifier Value Validation-Data
Engine Make Own Specification
Cylinders, No. of 6 Count
Cylinder Bore-Inches 3-7/8 Measurement
Stroke-Inches 4 Dimension
Displacement-Cubic Inches 283 Volume
Compression Ratio: Gasoline 8.5:1 Ratio
Compression Ratio: Diesel 16.0:1 Ratio
Main Bearings No. of 7 Count
Cylinder sleeves Type Wet Material Spec
Forward Speeds, No. of 6 Count
Battery Terminal Grounded Negative Electrical Spec

The repository is divided into comprehensive sections covering engine and transmission systems, hydraulic lift, power steering, and detailed component overhauls. This manual documents torque specifications for engine components to ensure proper cyclic stress resistance.

Engine and Components

This section details engine specifications, including bore, stroke, and displacement for both diesel and non-diesel variants. It covers engine assembly, R&R procedures, cam followers, camshafts, and connecting rod and bearings.

Engine Clutch

Provides guidance on engine clutch operation, including free travel adjustment, removal and reinstallation, and overhaul procedures for both 12-inch and 13-inch clutch types.

Transmission

Details the tractor's transmission system, covering gear types, ratios, lubrication, and troubleshooting for common issues encountered during operation.

Hydraulic Lift System

Explains the hydraulic lift system, covering its operation, components, and troubleshooting for various issues related to pressure and cylinder function.

Power Steering

Outlines the power steering system, including removal, overhaul, and adjustments for Hydramotor steering units and cylinders.

FAQ

What **essential** testing parameters are included for carburetor adjustments? keyboard_arrow_down

775-825 rpm is the specified engine low idle speed before governor rod adjustment.

Check the **correct** diagnostic procedures for fuel system issues. keyboard_arrow_down

Possible causes for an engine not starting or running improperly include air traps in the fuel system, a clogged fuel filter, or faulty fuel injectors.

What does the **documented** fluid capacity requirements indicate for the transmission? keyboard_arrow_down

43 quarts is the specified capacity for the transmission and final drive lubrication.

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Reviews (2)

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New
This manual is a lifesaver for anyone maintaining Oliver tractors. The detailed sections and clear instructions make repairs a breeze. Plus, the download process was smooth and quick! Highly recommend!
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Rated 4 out of 5 stars