Case 721F Wheel Loader – Parts, Specs

Description:

Serial Number Location:

For Case 721F models (manufactured from 2012 to approximately 2020), the serial number plate is typically found on the left side of the frame near the articulation joint or behind the front left tire. Always verify the serial number when ordering parts, especially to differentiate between Tier 4 Interim and Tier 4 Final versions.

Key Specifications

• Years Manufactured: 2012 – 2020

• Engine Model: FPT 6.7L (Tier 4 Interim and Tier 4 Final compliant)

• Net Horsepower: 179 HP @ 2,000 rpm

• Maximum Torque: 590 lb-ft @ 1,400 rpm

• Displacement: 409 cu in (6.7 L)

• Transmission Type: 5-speed Powershift with lock-up torque converter

• Hydraulic Flow Rate: 43.5 gal/min

• Hydraulic Pressure: 3,045 psi

• Operating Weight: Approx. 32,000 lbs

• Bucket Capacity: 3.2 – 3.8 cubic yards

• Breakout Force: 28,800 lbs

• Top Travel Speed: 24.5 mph

• Dimensions (L×W×H): Approx. 28 ft × 8.1 ft × 11.2 ft

Performance & Design Highlights

• Tier 4 Emissions Technology: Uses Selective Catalytic Reduction (SCR) to meet emission standards without compromising engine performance or fuel economy.

• Efficient Lock-Up Torque Converter: Improves fuel savings and faster acceleration, especially during load-and-carry operations.

• Enhanced Cooling System: Mid-mounted engine and rear cooling module allow easier maintenance access and improved airflow.

• Selectable Power Modes: Economy, Standard, and Max modes allow operators to adjust performance based on job requirements.

• Ergonomic Cab: Noise-reduced cab with advanced display, joystick controls, and optional rearview camera for enhanced safety and comfort.

Routine Maintenance

• Engine Oil & Filter: Replace every 500 hours

• Hydraulic Fluid & Filters: Replace every 1,000 hours

• Transmission Fluid: Change every 1,000 hours

• Fuel Filters: Replace every 500 hours

• Air Filters: Inspect every 250 hours; replace as needed

• Cooling System: Clean and flush annually or every 1,000 hours

Common Issues & Fixes

• SCR/DEF System Warnings: Check DEF quality, tank sensors, and injector nozzle; update engine control module software if needed

• Hydraulic Sluggishness: Inspect pump performance and clean return filters; check for low fluid levels

• Transmission Harsh Shifting: Calibrate shift points and inspect clutch solenoids

• Excessive Bucket Wear: Replace cutting edge or weld-on teeth; monitor loader pins and bushings

• Cab Display Faults or Blank Screen: Inspect wiring behind dash and reset CAN bus system