Description:
Serial Number Location:
For Case 521F Wheel Loaders (manufactured from 2012 to 2017), the serial number plate is typically located on the left side of the machine frame near the articulation joint or inside the operator’s cab near the left-side control console. Always confirm your serial number when ordering model-specific parts to ensure proper fitment.
Key Specifications
| Feature |
Specification |
| Years Manufactured |
2012 – 2017 |
| Engine Model |
FPT F4HFE413J (4-cylinder Tier 4 Interim turbo diesel) |
| Net Horsepower |
131 HP (98 kW) @ 2,000 rpm |
| Max Torque |
446 lb-ft (605 Nm) @ 1,400 rpm |
| Displacement |
207 cu in (3.4 L) |
| Transmission Type |
4-speed Powershift or Optional 5-speed with lock-up torque converter |
| Hydraulic Flow Rate |
38 gal/min (144 L/min) |
| Hydraulic Pressure |
3,626 psi (250 bar) |
| Operating Weight |
23,722 lbs (10,761 kg) |
| Bucket Capacity |
2.1 – 2.7 cu yd (1.6 – 2.1 m³) |
| Breakout Force |
23,681 lbs (10,744 kg) |
| Travel Speed (Max) |
25 mph (40 km/h) |
| Dimensions (L×W×H) |
24.2' × 8.3' × 10.9' (7.37 × 2.53 × 3.32 m) |
Performance & Design Highlights
Tier 4 Interim Efficient Diesel Power
The FPT turbocharged diesel engine delivers reliable power with reduced emissions and enhanced fuel efficiency for heavy material handling and loading tasks.
Optional Lock-Up Torque Converter
The 5-speed transmission with lock-up torque converter boosts acceleration and travel speed, improving cycle times and fuel efficiency.
High-Flow Hydraulic System
An advanced hydraulic system ensures quick, responsive loader arm and bucket control for increased productivity on the job site.
Increased Breakout Force
With nearly 24,000 lbs of breakout force, the 521F is ideal for tough tasks like stockpiling, truck loading, and material excavation.
Operator Comfort & Visibility
The 521F features an upgraded, low-noise cab with improved visibility, adjustable controls, ergonomic seating, and optional climate control for year-round comfort.
Maintenance & Common Issues
Routine Maintenance
| Component |
Service Interval |
| Engine Oil & Filter |
Replace every 500 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 regularly; replace as needed |
| DEF System Faults |
Check DEF quality, clean sensors, and inspect injectors |
| Transmission Shift Delays |
Inspect fluid levels, linkage, and electronic controls |
| Loader Arm Wear |
Replace worn pins and bushings to maintain proper function |
| Engine Overheating |
Clean radiator, coolers, and inspect coolant system components |