Case 584C Forklift – Parts, Specs & Serial Numbers

Description:

The Case 584C is a durable and mechanically simple rough terrain forklift designed for dependable material handling in construction, farm, and industrial settings. With a 5,000 lb lifting capacity, a proven Case diesel engine, and a robust power shuttle transmission, the 584C delivers steady performance across all types of terrain.

As the first in the C-Series line (predecessor to the 585C and 586C), the 584C emphasizes ease of maintenance, operator visibility, and reliable hydraulic lift. It's ideal for those who want a no-frills, powerful forklift with a reputation for lasting durability and parts availability.

Specifications:

Engine:

• Model: Case 4-390 Diesel Engine

• Displacement: 239 cu in (3.9L)

• Horsepower: ~74 HP @ 2200 RPM

• Fuel Capacity: 30 gallons

• Cooling System: Liquid-cooled

• Emission Tier: Pre-Tier (no emissions system or DEF)

Transmission:

• Type: Power shuttle transmission (torque converter)

• Speeds: 4 forward / 4 reverse

• Drive Type: 2WD standard, 4WD optional

Hydraulic System:

• Pump Flow Rate: ~19–21 GPM

• System Pressure: ~2,500 psi

• Control: Mechanical lever-operated valves

• Functions: Lift, tilt, optional side-shift

Performance:

• Lift Capacity: 5,000 lbs @ 24" load center

• Max Lift Height: ~21–22 feet (based on mast type)

• Mast Tilt: 15° forward / 10° back

• Drawbar Pull: ~8,000 lbs

Dimensions:

• Operating Weight: ~12,000 lbs

• Wheelbase: 84 inches

• Overall Width: ~83 inches

• Ground Clearance: ~12 inches

Maintenance Essentials:

• Filter Kits: Oil, hydraulic, fuel, and air filters should be replaced regularly. Shop Case 584C Filter Kits

• Hydraulic Cylinders: Lift and tilt cylinders often need resealing. Get 584C Cylinder Seal Kits

• Brake System: Wet disc brakes may need internal seal and disc replacement. Find 584C Brake Kits

• Transmission Seals: Common leak areas in shuttle systems. Shop Power Shuttle Seal Kits

Common Issues & Quick Fixes:

• Shuttle Transmission Slippage: Often caused by low fluid, worn clutch packs, or leaking seals.

• Hydraulic Lag or Weak Lift: May indicate pump wear or clogged hydraulic return filter.

• Brake Fading: Usually from fluid contamination or worn wet disc seals.

• Tilt Cylinder Leaks: Resolve by resealing with hydraulic rebuild kits.

Serial Number Location:

• Primary Location: Left side frame rail behind front tire or near the operator’s platform

• Format: Typically starts with “JJG” followed by a series of numbers (e.g., JJG002345)

Pro Tip:

The Case 584C shares parts with many other C and D Series forklifts. Many filters, hydraulic cylinders, and transmission components are interchangeable, simplifying maintenance and reducing downtime.