Case 2390, 2590 Tractor Service Manual

Original price was: $501.49.Current price is: $94.70.

Covers: Case 2390, 2590 tractors

  • All years

Pages: 1,492
Format: PDF file
Language: English
File size: 657mb
Compatibility: Windows/Mac/Tablet
Features: Bookmarked, searchable, printable
Notes: Instant digital download only – no printed copy or CD-ROM media. 

This downloadable 1,400+ page, professional grade service manual contains tech information for Case 2390 and 2590 tractors. Troubleshooting, removal, disassembly, inspection and installation procedures, along with illustrations and diagrams, and complete specs and torque references can be found in most sections. View the PDF manual on your computer or print off pages for the shop.

Latest edition. High speed internet required to download.


General Information

  • General Specifications
  • Lubrication
  • Engine Specifications 504BDT
  • Fuel System Specifications
  • Steering Specifications
  • Power Train Specifications
  • Brake System Specifications
  • Hydraulic System Specifications


  • Troubleshooting – Engine
  • Engine Tune-Up
  • Tractor Split (Between Engine and Torque Tube)
  • Cylinder Head, Valve Train and Camshaft
  • Cylinder Block, Sleeves, Pistons and Rods
  • Crankshaft, Main Bearing, Flywheel and Oil Seals
  • Lubrication System – Oil Pump, Oil Pan and Heat Exchanger
  • Cooling System
  • Turbocharger – T04B
  • Turbocharger Failure Analysis
  • Air Induction System
  • Reconditioning Engine Cylinder Block

Fuel System

  • Fuel System and Filters
  • Bosch Fuel Injection Pumps
  • Bosch Fuel Injectors


  • Electrical System Troubleshooting
  • Tractor Electrical Wiring Diagram
  • Cab Electrical Wiring Diagram
  • Starting Motor
  • Battery Servicing and Testing
  • Delco-Remy Alternator System
  • Neutral Start Switch Adjustment and Correct Starting
  • Procedure Using Booster Batteries


  • Testing Tractor Steering System
  • Steering Column, Pump and Valve
  • Steering Cylinder
  • Front Steering Axle and Lines


  • Troubleshooting – RPS-34 Power Shift Transmission and PTO
  • Testing RPS-34 Power Shift Transmission and PTO
  • Tractor Split (Between Torque Tube and Transmission)
  • Torque Limiter Clutch
  • Hydraulic Pump Drive
  • RPS-34 Power Shift
  • RPS-34 Control Valve and Linkage
  • Four Speed Transmission
  • Hydraulic PTO
  • Rear Axles and Planetaries
  • Differential and Differential Lock


  • Power Assist Unit and Pedals
  • Park Lock System
  • Brake Cylinders


  • Troubleshooting – Hitch System
  • Testing Tractor Hydraulic System
  • Hydraulic Oil Filters
  • Hydraulic Charging Pump
  • Hydraulic Pump
  • Remote Hydraulic Valves
  • Flow Divider and PTO Control Valve
  • Hitch System
  • Break-Away Couplings and Portable Cylinders


  • Troubleshooting – Air Conditioning System
  • Gauging and Testing Air Conditioning System
  • Compressor Isolation, Removal, Installation and Evacuation – Discharging, Evacuation and Charging the Air Conditioning System
  • Servicing Air Conditioner Components
  • Servicing the Cab Blower
  • Operators Seat Adjustments
  • Removal of Hood, Grill and Side Panels

How it Works

  • Tractor Hydraulics System Oil Flows
  • Case CON TROL Hydraulics

How does this work?

It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.

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SKU: CIH-2390-SM Categories: ,


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