Case 1021f Xr, 1021f Zbar Wheel Loader Stage 4 Repair Service Manual
Case 1021f Wheel Loader Tier 4 Parts Catalog Manual
The CASE 1021F XR and 1021F ZBar wheel loaders are engineered to deliver exceptional performance in heavy-duty applications. These machines are designed to handle demanding tasks with efficiency and reliability, making them indispensable assets in construction and material handling industries.
Engine and Performance
At the heart of both the 1021F XR and 1021F ZBar models lies the robust FPT F2FE614C engine. This turbocharged, six-cylinder powerplant meets Interim Tier 4 emissions standards, ensuring compliance with environmental regulations. The engine delivers a gross power output of 290 horsepower (216.3 kW) at 1,800 rpm and a peak torque of 1,091 lb-ft (1,479 Nm) at 1,100 rpm, providing ample power for the most challenging tasks.
Transmission and Drivetrain
Equipped with a powershift transmission, these wheel loaders offer four forward and three reverse gears, allowing operators to select the optimal speed for various applications. The maximum forward speed reaches 23.6 mph (38 km/h), while the reverse speed tops out at 16.1 mph (26 km/h). The open differential design in both front and rear axles ensures smooth power delivery and traction across diverse terrains.
Case 1021f Xr, 1021f Zbar Wheel Loader Stage 4 Repair Service Manual
Hydraulic System
The hydraulic system is a critical component, featuring an axial piston pump that delivers a flow rate of 93 gallons per minute (352.1 liters per minute). The system operates at a maximum pressure of 3,650 psi (25,165.9 kPa), enabling efficient and responsive control of the loader’s functions. Notably, the hydraulic cycle times are optimized, with a raise time of 6.2 seconds, a dump time of 1.3 seconds, and a lowering time of 2.6 seconds, facilitating swift and productive operations.
Operational Efficiency
These wheel loaders are engineered for optimal performance in various applications. The static tipping load is rated at 35,001 pounds (15,876.2 kg), ensuring stability during heavy lifts. The turning radius of 20.9 feet (6,370 mm) allows for maneuverability in confined spaces, enhancing operational efficiency on diverse job sites.
Brake System
Safety and control are paramount, and the service brake system features wet multi-disc brakes. This design ensures reliable and consistent braking performance, even under demanding conditions, contributing to overall operational safety.