The Case 1840 skid steer loader was produced from 1988 to 2001. It’s a compact and versatile machine designed for material handling, digging, and landscaping work. It can be equipped with a range of attachments, such as buckets and forks, making it suitable for jobs like digging, loading, and grading. Whether you’re planning to buy this machine or looking for replacement parts, the Case 1840 specs listed here can give you a helpful reference.

Case 1840 Features Overview
The Case 1840 is popular because it’s powerful and easy to use, especially on tough job sites. People love it for its useful features that work well every day.
Backhoe Versatility
Add a Case backhoe to your 1800-series skid steer to make it more versatile. These attachments mount quickly and are easy to run, with precise two-level controls. With different buckets, your loader becomes a multi-purpose digging machine.
Performance & Design
- Compact size: Great for working in tight spaces and city job sites where big machines can’t fit.
- Radial-lift design: Digs strong and reaches forward well at mid-height.
- Universal quick attach: Works with many different attachments, so you get more done faster.
- Simple controls: Easy for new and experienced operators to learn and use.
- Tough build: Strong frame and quality parts mean it lasts longer even in hard conditions.
Even though the 1840 is built to hold up, heavy use will wear out important parts over time. To fix wear problems and get the right parts that fit, you first need to know the key specs of the Case 1840. These specs tell you how the machine performs and help you pick the correct replacement parts.
Serial Number Location
When ordering parts, make sure you know your machine’s serial number—it helps you get the right fit.
For Case 1840 models (1990–2001), you can find the serial number plate inside the cab, on the frame behind your left leg when you’re sitting in the seat. Before buying any parts, especially ones that depend on the model year, it’s always a good idea to double-check the serial number.
Case 1840 Skid Steer Loader Specifications
Dimensions
| Length With Bucket | 10.44 ft (3.18 m) |
|---|---|
| Length W/O Bucket | 8.04 ft (2.45 m) |
| Width Over Tires | 4.79 ft (1.46 m) |
| Height To Top Of Cab | 6.44 ft (1.96 m) |
| Wheelbase | 3.09 ft (0.94 m) |
| Ground Clearance | 6.7 in (17 cm) |
| Clearance At Max Lift And Dump | 6.99 ft (2.13 m) |
| Reach At Max Lift And Dump | 22.05 in (56 cm) |
| Turning Radius (Machine Rear) | 59.06 in (150 cm) |
| Turning Radius (Including Bucket) | 72.84 in (185 cm) |

Engine
| Engine Make | Case |
|---|---|
| Engine Model | 4-390 |
| Gross Power | 54 hp (40.3 kW) |
| Net Power | 51 hp (38 kW) @ 2000 rpm |
| Number Of Cylinders | 4 |
| Displacement | 239 cu in (3.9 L) |
| Max Torque | 179 lb-ft (243 Nm) @ 1200 rpm |
Operational Specifications
| Operational Weight | 5,558 lbs (2,521 kg) |
|---|---|
| Operating Load Rating | 1,400 lbs (635 kg) |
| Tipping Load | 2,800 lbs (1,270 kg) |
| Operating Speed | 6.3 mph (10.1 kph) |
| Fuel Capacity | 19.5 gal (74 L) |
| Hydraulic System Fluid Capacity | 10.6 gal (40 L) |
| Engine Oil Fluid Capacity | 2.8 gal (10.6 L) |
| Cooling System Fluid Capacity | 4.5 gal (17 L) |
| Chain Box Fluid Capacity (Each Side) | 1.3 gal (5 L) |
| Tire Size | 7.00 x 15 6PR |
| Operating Voltage | 12V |
| Alternator Supplied Amperage | 65 amps |
Hydraulics
| Pump Type | Gear |
|---|---|
| Pump Flow Capacity | 15.3 gpm (58 lpm) |
| Relief Valve Pressure | 2300 psi |
Common Issues & Fixes
Here are some common problems with the Case 1840 and how to fix them, usually just by replacing worn parts.
- Hydraulic leaks: If you see hydraulic fluid leaking or pooling, check hoses, connectors, and seals for damage or wear. Changing these worn parts usually fixes the leak.
- Charging issues: If your battery isn’t charging, the alternator or voltage regulator is often the problem. Test them, and replace them if they’re bad.
- Engine stalling or rough idle: This often happens from dirty fuel injectors or worn ignition parts. Clean or replace the injectors, and check ignition parts to see if they need replacing.
- Worn drive chains: Drive chains stretch and wear over time. Check tension and wear regularly. If adjusting them doesn’t help, just replace the chains.
- Clogged fuel system: A blocked fuel system can make the engine run weak. Replace the fuel filter, and clean fuel lines and tank to get fuel flowing normally again.
Related Case 1840 Parts
Conclusion
Now you know how to find problems and get the right case 1840 parts you need. At FridayParts, we make it simple to get your machine running again. If you need help picking parts or have any questions, just contact our team.
