John Deere 304J Compact Wheel Loader

Description:

The John Deere 304J Compact Wheel Loader is a compact yet powerful machine built for versatility and efficiency in tight spaces. Featuring an articulated frame and low clearance height, the 304J is ideal for working inside barns, low-overhead buildings, and confined urban jobsites. Its Tier 3 engine delivers smooth power and fuel efficiency, while parallel lift arms ensure precise material handling.

Key Specifications:

• Engine: John Deere PowerTech 4024T, 4-cylinder, 3.0L turbocharged diesel

• Net Power: 73 hp (54 kW)

• Transmission: Hydrostatic, 2-speed with inching control

• Hydraulic Flow: 18.5 GPM at 3,000 psi (gear pump, open center)

• Operating Weight: 12,258 lbs

• Breakout Force: 8,700 lbf

• Lift Capacity: ~7,600 lbs

• Travel Speed: Up to 18.6 mph

• Bucket Capacity: 1.0–1.4 cu. yd

Maintenance & Common Parts:

• Common service items: engine oil & fuel filters, air filters, hydraulic fluid and filters.

• Frequently replaced parts: Loader hydraulic cylinder seal kits, brake service kits, pins and bushings, steering linkages.

• Known issue: Loader arm drift – often resolved by resealing the lift cylinder or replacing worn control valve components.

Pro Tips:

• Check hydrostatic transmission cooling fins and clean regularly to prevent overheating.

• Use genuine JD-compatible filters for optimal engine protection and fuel economy.

Serial Number Info:
The serial number plate is located on the left frame rail above the front axle. Always verify the serial number when ordering hydraulic or driveline components.