Description:
Serial Number Information
The serial number plate is typically located on the right-hand side of the machine’s frame, close to the operator’s cab. Use the full VIN when ordering model-specific hydraulic, grapple, or undercarriage components.
Key Specifications
| Feature |
Specification |
| Engine |
John Deere PowerTech™ PSS 9.0L, 6-cylinder |
| Emissions |
EPA Final Tier 4 (FT4) / EU Stage IV |
| Net Power |
186 kW (249 HP) @ 1,900 RPM |
| Displacement |
9.0 L (549 cu. in.) |
| Transmission |
Automatic |
| Operating Weight |
42,579 kg (93,870 lbs) |
| Attachment Type |
Grapple |
Hydraulic System
| Feature |
Specification |
| Pump Flow |
248 L/min (65.6 gal/min) |
| Relief Pressure |
34,300 kPa (4,974.8 psi) |
Performance Metrics
| Feature |
Specification |
| Swing Torque |
120,000 Nm (88,507 lb-ft) |
| Lift Capacity at Max Reach |
7,280 kg (16,049.7 lbs) |
| Horizontal Reach |
11.07 m (36.32 ft) |
| Travel Speed |
4.2 km/h (2.7 mph) |
| Ground Bearing Pressure |
74.9 kPa (10.9 psi) |
Dimensions & Transport
| Measurement |
Value |
| Overall Width |
3,630 mm (11.91 ft) |
| Track Gauge |
2,920 mm (9.59 ft) |
| Length of Track on Ground |
4,060 mm (13.33 ft) |
| Overall Length |
14,810 mm (48.6 ft) |
| Tail Swing Radius |
3,630 mm (11.91 ft) |
| Transport Height |
3,710 mm (12.18 ft) |
| Ground Clearance |
790 mm (2.6 ft) |
| Width Over Tracks |
3,630 mm (11.91 ft) |
Fluid Capacities
| System |
Capacity |
| Fuel Tank |
1,080 L (285.4 gal) |
| Hydraulic Tank |
195 L (51.6 gal) |
Key Features
Massive Swing Torque & Lift Capacity
With 88,507 lb-ft of swing torque and a 16,050 lb lift at max reach, the 3156G excels in loading, stacking, and forestry yard work.
Tier 4 Compliant PowerTech Engine
The 9.0L turbo diesel delivers 249 HP with low emissions and high torque output, designed for long duty cycles in rugged terrain.
Hydraulic Precision & Force
High-capacity pumps and nearly 5,000 psi relief pressure ensure consistent grapple performance and fast cycle times under full load.
Built for Stability & Visibility
Its wide stance, long undercarriage, and cab-forward design improve lifting balance and operator visibility in log yards and mill sites.
Common Replacement Parts
Support your JD 3156G with forestry-grade components available at Broken Tractor:
Engine Components
Turbochargers, DEF sensors, injectors, oil coolers, air filters
Hydraulic System
Main pump rebuild kits, grapple rotation motors, swing motors, hydraulic filters
Undercarriage
Track chains, rollers, idlers, sprockets, tensioning systems
Cab & Electrical
Joysticks, control panels, wiper motors, monitor displays, cab glass kits
Cooling & Fuel Systems
Radiators, fuel pumps, thermostats, coolant reservoir tanks, fuel lines
Maintenance Schedule
| Task |
Recommended Interval |
| Engine Oil & Filter |
Every 250 hours |
| Fuel Filter Replacement |
Every 500 hours |
| Hydraulic Filter Service |
Every 500 hours |
| DEF and Emission System Check |
Every 1,000 hours |
| Grease Boom and Grapple Points |
Daily or every 10 operating hours |
| Coolant Flush |
Annually or every 1,000 hours |