Case 590 Turbo Backhoe

Description:

The Case 590 Turbo Backhoe Loader is a powerful and versatile machine, engineered for demanding construction, excavation, and agricultural tasks. Recognized for its turbocharged engine, enhanced hydraulics, and rugged design, this model offers top-tier productivity and durability for heavy-duty operations.

Serial Number Breaks by Year

To identify the manufacture year of your Case 590 Turbo, locate the serial number:

• On the chassis near the front axle

• On the data plate inside the operator's cab

Here are serial number ranges by production year:

• 1990 . . . . . . . . . JJG0205001
  
• 1991 . . . . . . . . . JJG0205008
  
• 1992 . . . . . . . . . JJG0206406
  
• 1993 . . . . . . . . . JJG0206701
  
• 1994 . . . . . . . . . JJG0207314

Pro Tip: For detailed identification, cross-check serials with a Case dealer or reference a dedicated serial number guide.

Key Specifications

• Engine: Case turbocharged 4-cylinder diesel

• Horsepower: 91 HP

• Operating Weight: 7,800 kg (17,200 lbs)

• Maximum Digging Depth: 4.7 m (15.5 ft)

• Loader Bucket Capacity: 1.2 m³ (1.6 cu. yd.)

• Backhoe Bucket Digging Force: 7,000 kg (15,430 lbs)

• Hydraulic Pump Flow Rate: 137 L/min (36 GPM)

• Transmission: 4-speed Powershift with forward/reverse shuttle

Common Maintenance Needs & Replacement Parts

• Hydraulic Cylinder Seal Kits – Wear-prone under frequent use

• Transmission Rebuild Kits – Ideal for addressing Powershift wear

• Brake Parts & Kits – Crucial for maintaining safe operation

• Backhoe Pins & Bushings – Often replaced due to pivot point wear

• Cooling Components – Essential for protecting the turbo engine under load

Regular maintenance keeps your Case 590 Turbo running strong. Look for:

• Filter Kits
• Backhoe stabilizer leg parts
• Backhoe Booms
• Backhoe Dipper Sticks

Common Issues & Quick Fixes

• Transmission Hesitation: Often fixed by changing shuttle fluid or inspecting shift solenoids

• Overheating: Check radiator fins, coolant levels, and turbocharger airflow

• Hydraulic Drifts or Leaks: Common with worn-out seals or cracked hoses

• Brake Fade or Failure: Inspect master cylinders, brake discs, and hydraulic lines

• Most parts are easy to service with the right kits—be proactive with routine inspections.