John Deere 304H Wheel Loader

Description:

The John Deere 304H Wheel Loader is a robust and versatile compact loader built for heavy-duty applications in construction, agriculture, and landscaping. With a powerful turbocharged engine, Z-bar loader linkage, and 4-wheel drive, the 304H is known for its durability, speed, and efficient operation in tight spaces.

Key Specifications:

• Engine: John Deere 4045T, 4.5L turbocharged diesel

• Horsepower: 84 hp (62.6 kW)

• Transmission: Hydrostatic, 2-speed with inching pedal

• Hydraulics:

  • Flow: 24 GPM

  • Pressure: 3,000 psi

  • Loader Control: Single-lever joystick

• Operating Weight: 13,100 lbs (5,942 kg)

• Bucket Capacity: 1.25–2.0 cu yd

• Breakout Force: Approx. 13,200 lbf

• Travel Speed: Up to 22 mph

Performance & Features:

• Articulated frame steering provides excellent maneuverability

• Z-bar loader linkage ensures enhanced breakout force and fast cycle times

• ROPS/FOPS cab with all-weather operator comfort options

• Wide range of compatible buckets and attachments for flexible performance

• Ground-level access to service points simplifies daily maintenance

Maintenance Essentials & Common Issues:

• Routine maintenance includes:

  • Checking hydrostatic fluid and filters

  • Lubricating pivot points

  • Inspecting tire wear and hydraulic lines

• Frequently replaced parts:

  • Hydraulic seal kits

  • Brake components

  • Pins and bushings

Common Issues & Fixes:

• Transmission slipping or delay – usually resolved by replacing the hydrostatic filter or inspecting the drive pump

• Hydraulic leaks at boom or tilt cylinders – fix with OEM seal kits

• Articulation joint wear – replace worn pins and bushings regularly to prevent instability

Pro Tips:

• Serial number is located on the right-hand side of the frame, near the articulation joint

• Use a maintenance kit to bundle filters and fluid components for quick service

• Keep the radiator and hydraulic cooler clean to avoid overheating in dusty conditions

Browse our full line of John Deere 304H Wheel Loader parts to maximize uptime and extend the life of your machine.