John Deere 2154G Log Loader – Parts, Specs & Key Features

The John Deere 2154G Log Loader is a powerful and reliable forestry machine designed for high-volume loading, processing, and tough terrain applications. Built with enhanced hydraulics, increased lift capacity, and reinforced undercarriage components, the 2154G is purpose-built for logging operations and wood processing in the harshest environments.

Engine Specs:

• Make: John Deere PowerTech™

• Model: PVS 6.8L

• Type: 6-cylinder, Tier 4 Final diesel

• Displacement: 6.8 Liters

• Power Rating: 173 HP (129 kW) @ 2,000 RPM

• Fuel Capacity: 163 gallons

Hydraulic System:

• Main Pump Flow: 2 × 70 cc/rev piston pumps

• System Pressure: 5,512 psi (380 bar)

• Hydraulic Reservoir: 74 gallons

• Features: Enhanced swing torque, multi-functioning hydraulics, fast cycle times

Transmission / Undercarriage:

• Travel Speed: 3.4 mph max

• Track Type: Heavy-duty forestry undercarriage with double-grouser track shoes

• Track Length: 14 ft 1 in

• Ground Clearance: 27.5 in

Dimensions & Weight:

• Operating Weight: ~71,800 lbs

• Overall Length: 38 ft 4 in

• Width (Standard): 11 ft 1 in

• Height (Cab Top): 11 ft 8 in

Performance Highlights:

• Reinforced upper frame for durability in logging

• Powerful swing torque and boom strength

• Spacious, pressurized cab with HVAC and ergonomic controls

• SmartGrade-ready for optional grade control systems

Maintenance & Common Issues:

• Frequent Maintenance Parts:

  • Hydraulic Cylinder Seal Kits

  • Swing Motor & Gear Parts

  • Cab Glass and Operator Controls

• Common Issues:

  • Hydraulic overheating – maintain clean coolers and check return filters

  • Swing motor wear – inspect for slow rotation or hydraulic lag

  • Cab electronics faults – caused by connector corrosion in humid environments

Pro Tips:

• Regularly clean debris from hydraulic coolers to avoid overheating

• Grease pivot points daily in high-cycle applications

• Keep diagnostic codes monitored via JDLink™ to prevent downtime

Serial Number Location:
Typically found on the frame behind the cab or near the swing bearing. Serial number prefix for the 2154G is 1FF2154G followed by 6-digit unit ID.