John Deere 853M Feller Buncher – Specs, Parts & Maintenance

Description:

The John Deere 853M Feller Buncher is a powerful tracked forestry machine engineered for precision felling in high-production logging environments. Designed with a robust undercarriage, enhanced boom reach, and a smooth, high-torque hydraulic system, the 853M is ideal for dense stands and tough terrain. This model features an advanced operator station, efficient cooling system, and strong fuel economy — making it a top choice for harvesting contractors.

Engine Specs:

• Make: John Deere

• Model: PowerTech™ PSS 9.0L

• Type: 6-cylinder, turbocharged & aftercooled diesel

• Displacement: 9.0 Liters

• Power Output: 280 HP (209 kW)

• Emissions Compliance: Final Tier 4

Hydraulic System:

• Main Pump Flow: Dual variable-displacement piston pumps

• Flow Rate: 2 × 130 cc/rev

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

• Features: Electrohydraulic controls, high swing torque, and fast multi-function response

Undercarriage & Travel:

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

• Travel Speed: Up to 3.3 mph

• Ground Clearance: 26.4 in

• Undercarriage Length: 14 ft 8 in

• Tilt System: Optional leveling undercarriage for steep slopes

Key Dimensions & Weight:

• Operating Weight: ~68,000 lbs

• Transport Length: 34 ft

• Width: 11 ft 4 in

• Cab Height: 11 ft 9 in

Performance Highlights:

• Smooth, precise felling head control

• Optimized fuel efficiency with auto idle and JDLink™ monitoring

• Spacious climate-controlled cab with joystick steering

• Excellent visibility and operator comfort for long shifts

Common Maintenance & Repairs:

• Frequent Maintenance Parts:

  • Hydraulic Cylinder Seal Kits

  • Cooling Fan & Radiator Components

  • Swing Motor & Rotation Seals

• Common Issues:

  • Hydraulic overheating – clean coolers and replace filters regularly

  • Debris in undercarriage rollers – perform frequent cleaning in brush-heavy areas

  • Boom drift – inspect cylinder seals and pressure settings

Pro Tips:

• Use JDLink™ for real-time fault code tracking and fuel usage

• Keep undercarriage clear of bark and limbs to avoid track tension issues

• Replace air filters more frequently in dusty summer operations

Serial Number Location:
Serial number tag is located on the left side of the mainframe behind the cab or near the swing bearing. Format starts with 1DW853M followed by a 6-digit identifier.

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