John Deere 544J Wheel Loader

Description:

The John Deere 544J Wheel Loader is a production-class, mid-size loader engineered for heavy-duty material handling in construction, agriculture, and road building. With its PowerTech turbo diesel engine, advanced hydraulic system, and intuitive joystick controls, the 544J delivers exceptional performance, reliability, and operator comfort. This model also features JD’s enhanced cab design and smooth 4-speed powershift transmission.

Key Specifications:

• Engine: John Deere PowerTech 6068H, 6.8L turbocharged diesel

• Horsepower: 149 hp (111 kW)

• Transmission: John Deere Powershift, 4-speed with torque converter

• Hydraulic System:

  • Flow: 41.6 GPM

  • Pressure: 3,626 psi

  • Pilot-operated joystick or dual-lever controls

• Operating Weight: 27,000 lbs (12,247 kg)

• Bucket Capacity: 2.75 – 3.25 cu yd

• Breakout Force: Approx. 24,000 lbf

• Travel Speed: Up to 23 mph

Key Features:

• Z-Bar loader linkage for excellent breakout and loading efficiency

• Articulated frame steering improves control in tight work areas

• Pressurized, sound-insulated ROPS/FOPS cab with excellent visibility and HVAC

• Onboard diagnostics monitor system health in real time

• Compatible with buckets, forks, and coupler tools for versatile use

Maintenance & Common Repairs:

• Routine service includes:

  • Hydraulic and transmission filter changes

  • Checking DEF (Tier 3/Tier 4) levels on later models

  • Greasing loader pivots and articulation joints

• Frequently replaced parts:

  • Hydraulic seal kits

  • Brake pads and calipers

  • Pins and bushings

Common Issues & Fixes:

• Hard shifting or hesitation – may indicate worn clutch packs or low hydraulic pressure; inspect filters and fluid levels

• Cylinder leaks – repair with OEM hydraulic kits

• Loose steering or frame articulation – replace worn pivot pins and bushings

Pro Tips:

• Serial number location: stamped on the right frame near the front articulation point

• Use John Deere Plus-50 II oil and Hy-Gard hydraulic/transmission fluid for optimal system life

• Order a complete 544J maintenance kit to simplify preventive servicing

Keep your John Deere 544J running at full productivity with trusted OEM replacement parts from Broken Tractor.