Case 590 Super L Backhoe Loader - Parts, Specs & Common Issues

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SKU:: Case 590 Super L Backhoe Loader - Parts, Specs & Common Issues
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Part # Case 590 Super L Backhoe Loader - Parts, Specs & Common Issues

Description:

Serial Number Location:

For Case 590 Super L Backhoe Loaders (manufactured from 1997 to 2001), the serial number plate is typically located on the left side of the frame near the loader arm pivot or inside the cab near the left control console. Always verify your serial number before ordering model-specific parts, as specifications vary across production years.

Case 590 Super L (590SL) Serial Numbers by Year

1995: #JJG0206896 – JJG0208697
1996: #JJG0208698 – JJG0209871
1997: #JJG0209872 – JJG0211008
1998: #JJG0211009+ (transition to 590SL II)

Case 590 Super L II (590SL II) Serial Numbers by Year

1998: #JJG0211009 – JJG0211550
1999: #JJG0211551 – JJG0212163
2000: #JJG0212164 – JJG0212444+

Key Specifications

Feature	Specification
Years Manufactured	1997 – 2001
Engine Model	Case 4-390 Turbo (4-cylinder diesel)
Net Horsepower	90 HP (67 kW) @ 2,200 rpm
Max Torque	285 lb-ft (386 Nm) @ 1,400 rpm
Displacement	239 cu in (3.9 L)
Transmission Type	4-speed Power Shuttle
Hydraulic Flow Rate	28 gal/min (106 L/min)
Hydraulic Pressure	3,300 psi (228 bar)
Operating Weight	15,537 lbs (7,050 kg)
Loader Bucket Capacity	1.25 – 1.5 cu yd (0.96 – 1.15 m³)
Backhoe Digging Depth	Up to 15' 6" (4.72 m)
Breakout Force (Loader)	9,200 lbs (4,173 kg)
Travel Speed (Max)	22.7 mph (36.5 km/h)
Dimensions (L×W×H)	23.5' × 7.3' × 11.0' (7.16 × 2.23 × 3.35 m)

Performance & Design Highlights

Turbocharged Diesel Power

The Case 4-390 turbocharged diesel engine provides strong torque and excellent fuel economy for demanding digging, trenching, and loading tasks.

Power Shuttle Transmission

The 4-speed Power Shuttle transmission ensures smooth, reliable direction changes, ideal for high-cycle loader and backhoe operations.

Heavy-Duty Hydraulics

Enhanced hydraulic flow and pressure deliver fast loader and backhoe response, reduced cycle times, and superior lifting and digging performance.

Superior Loader and Backhoe Strength

The 590 Super L features heavy-duty loader arms and reinforced backhoe components, increasing lifting capacity, digging depth, and structural durability.

Operator Comfort & Visibility

The enclosed cab with ergonomic controls, large windows, and optional climate control improves operator comfort and visibility for long workdays.

Maintenance & Common Issues

Routine Maintenance

Component	Service Interval
Engine Oil & Filter	Replace every 250 hours
Hydraulic Fluid & Filter	Service every 1,000 hours
Air Filter	Inspect every 250 hours; replace as needed
Fuel Filter	Replace every 500 hours
Transmission Fluid	Replace every 1,000 hours
Cooling System	Clean and inspect every 1,000 hours

Common Issues & Fixes

Issue	Quick Fix
Hydraulic Leaks	Inspect hoses, seals, and fittings; replace worn components
Loader Arm Play	Replace worn pins and bushings to maintain stability
Backhoe Swing Wear	Inspect and replace swing pivot bushings and pins
Transmission Slippage	Inspect fluid levels, linkage, and clutch packs; adjust as necessary
Engine Overheating	Clean radiator and oil coolers; inspect coolant system and thermostat

Out of Stock

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1-800-909-7060 Parts Request Form

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.