Case 585C Forklift – Parts, Specs & Serial Numbers

Description:

The Case 585C is a mid-range rough terrain forklift designed for reliable material handling in construction, agriculture, and warehouse yards. Positioned between the 584C and 586C models, the 585C offers a balanced 5,000 lb lift capacity, rugged construction, and straightforward maintenance—making it a popular choice for small fleets and daily jobsite tasks.

Equipped with a proven Case 4-390 diesel engine, power shuttle transmission, and high-visibility mast, the 585C is known for its ease of use, durability, and mechanical simplicity—ideal for operators who want strong lifting without complex electronics.

Specifications:

Engine:

• Model: Case 4-390 4-cylinder diesel (Naturally Aspirated)

• Displacement: 239 cu in (3.9L)

• Horsepower: ~74 HP @ 2200 RPM

• Cooling System: Liquid-cooled

• Fuel Capacity: 30 gallons

• Emissions Tier: Pre-Tier (no DEF required)

Transmission:

• Type: Power shuttle transmission with torque converter

• Speeds: 4 forward / 4 reverse

• Drive: 2WD standard, 4WD optional

Hydraulic System:

• Pump Flow: ~19–21 GPM

• System Pressure: ~2,500 psi

• Controls: Mechanical levers

• Functions: Lift, tilt, optional side shift

Performance:

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

• Lift Height: ~21–22 ft (mast dependent)

• Mast Tilt: 15° forward / 10° back

• Drawbar Pull: ~8,500 lbs

Dimensions:

• Operating Weight: ~12,300 lbs

• Wheelbase: 84 inches

• Overall Width: ~83 inches

• Ground Clearance: ~12 inches

Maintenance Essentials:

• Filters: Change engine oil, fuel, hydraulic, and air filters regularly. Shop Case 585C Filter Kits

• Hydraulic Cylinders: Repack lift and tilt cylinders as seals wear. Browse 585C hydraulic seal kits

• Brakes: Wet disc brakes often need seal and fluid maintenance. Find Case 585C brake parts

• Transmission: Shuttle and torque converter seals may leak on older units. Shop power shuttle kits

Common Issues & Quick Fixes:

• Transmission Slipping: Caused by low fluid or worn torque converter components; reseal with transmission kits

• Lift Cylinder Drift: Worn piston seals; reseal using hydraulic kits

• Hard Steering: Low hydraulic fluid or orbitrol valve wear

• Brake Failure: Commonly internal seal failure in the wet brake assembly; brake rebuild kits available

Serial Number Location:

• Primary Location: On left frame rail behind the front tire or near the operator platform

• Serial Format: Typically starts with “JJG” followed by a 6-digit code (e.g., JJG003571)

Pro Tip:

The Case 585C shares many parts with 584C and 586C forklifts. Always check your serial number before ordering to confirm fitment across models. The torque converter transmission is easy to rebuild with available kits—ideal for DIY owners or small shop mechanics.