John Deere 3154G Forest Machine Specs

Cooling

John Deere 3154G Forest Machine Cooling specifications
Fan Drive	Cool-on-demand hydraulic-driven, suction-type fan with remote-mounted drive and standard reversing fan - Starting 2026

John Deere 3154G Forest Machine Final Tier 4/EU Stage V Electrical specifications
Alternator Rating	150.0 amp - Starting 2026
Standard Access Lights	1 LED (right rear cab) - Starting 2026
Standard Service Lights With Rear-Entry Cab	6 LEDs (compartments and riser) - Starting 2026
Standard Service Lights With Side-Entry Cab	5 LEDs (compartments) - Starting 2026
Standard Work Lights	14 LEDs - Starting 2026
System Voltage	24.0 v - Starting 2026

John Deere 3154G Forest Machine Final Tier 4/EU Stage V Engine specifications
Aspiration	Series turbocharged, air-to-air charge-air cooler - Starting 2026
Cylinders	6 - Starting 2026
Engine Displacement	549.00 cu in (8,996.52 cu cm) - Starting 2026
Engine Speed Used for Net Rated Power	1900.0 rpm - Starting 2026
Manufacturer	John Deere PowerTech™ PSS 9.0 L - Starting 2026
Net Rated Power at Engine Speed	249.00 hp (185.68 kw) - Starting 2026
Non-Road Emission Standards	EPA Final Tier 4 (FT4)/EU Stage IV - Starting 2026
Off-Level Capacity	70.0 % - Starting 2026
Oil Filter, Remote Mounted	Full-flow spin-on filter - Starting 2026

John Deere 3154G Forest Machine Ground Pressure, Road Builder specifications
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage	9.5 psi - Starting 2026
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and Standard-Duty Undercarriage	9.5 psi - Starting 2026
Option One - Standard-Duty Undercarriage Gauge	8.83 ft (2.69 m) - Starting 2026
Option Two - Standard-Duty Undercarriage Gauge	9.58 ft (2.92 m) - Starting 2026

John Deere 3154G Forest Machine Hydraulics specifications
Controls	Pilot levers; short-stroke, low-effort hydraulic pilot with shutoff lever - Starting 2026
Implement Circuits System Operating Pressure	4975.0 psi - Starting 2026
Main Pumps Maximum Rated Flow, Per 2 Pumps	65.50 gpm (247.92 lpm) - Starting 2026
Main Pumps Type	2 variable-displacement pumps - Starting 2026
Power Boost System Operating Pressure	5511.0 psi - Starting 2026
Type	Open center, pilot operated - Starting 2026

John Deere 3154G Forest Machine Operating Dimensions, Road Builder specifications
Conditions for Measuring Operating Dimensions	With standard equipment, 700-mm (28 in.) shoes; 5538-kg (12,206 lb.) standard counterweight; 3.1-m (10 ft. 2 in.) arm; 1034-kg (2,279 lb.), 1.34-m3 (1.75 cu. yd.), 1065-mm (42 in.) bucket; full fuel tank; and 79-kg (175 lb.) operator - Starting 2026
Maximum Cutting Height	38.92 ft (11.86 m) - Starting 2026
Maximum Digging Depth	19.67 ft (5.99 m) - Starting 2026
Maximum Dumping Height	28.83 ft (8.79 m) - Starting 2026
Maximum Reach	35.42 ft (10.80 m) - Starting 2026
Maximum Reach at Ground Level	34.58 ft (10.54 m) - Starting 2026
Minimum Swing Radius	8.83 ft (2.69 m) - Starting 2026
Tail Swing Radius	12.08 ft (3.68 m) - Starting 2026

John Deere 3154G Forest Machine Operating Weights, Road Builder specifications
9-ft, 7-in. Undercarriage	1,494.00 lbs (677.67 kg) - Starting 2026
Cab Forward, Optional Component, Add Weight	1,630.00 lbs (739.36 kg) - Starting 2026
Conditions for Measuring Operating Weights	With full fuel tank, 79-kg (175 lb.) operator, side-entry forestry cab, 5538-kg (12,206 lb.) standard counterweight, 700-mm (28 in.) double-grouser shoes, and 2.69-m (8 ft. 10 in.) undercarriage; no attachment included - Starting 2026
Heavy Counterweight, Optional Component, Add Weight	2,249.00 lbs (1,020.13 kg) - Starting 2026
Rear-Entry Cab, Optional Component, Add Weight	1,480.00 lbs (671.32 kg) - Starting 2026
SAE Operating Weight, EPA FT4/EU Stage IV	84,865.00 lbs (38,494.16 kg) - Starting 2026
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II	84,365.00 lbs (38,267.37 kg) - Starting 2026

John Deere 3154G Forest Machine Operator Station specifications
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab	14.67 ft (4.47 m) - Starting 2026
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab	10.25 ft (3.12 m) - Starting 2026

John Deere 3154G Forest Machine Powertrain specifications
Drawbar Pull	66910.0 lbf - Starting 2026
Maximum Travel Speed High	2.60 mph (4.18 kph) - Starting 2026
Maximum Travel Speed Low	1.70 mph (2.74 kph) - Starting 2026
Type	2-speed propel with automatic shift - Starting 2026

John Deere 3154G Forest Machine Serviceability specifications
Cooling System Capacity	10.50 gal (39.74 l) - Starting 2026
Diesel-Exhaust Fluid (DEF) Tank (FT4) Capacity	11.50 gal (43.53 l) - Starting 2026
Engine Crankcase (Including Filter) Capacity	28.5 qt - Starting 2026
Fuel Tank Capacity	285.00 gal (1,078.73 l) - Starting 2026
Hydraulic Tank Oil Capacity	52.00 gal (196.82 l) - Starting 2026

John Deere 3154G Forest Machine Swing Mechanism specifications
Swing Speed	8.7 rpm - Starting 2026
Swing Torque	88,507.00 lbs ft (119,997.79 nm) - Starting 2026

John Deere 3154G Forest Machine Tier 3/EU Stage IIIA // Tier 2/EU Stage II Electrical specifications
Alternator Rating	130.0 amp - Starting 2026
Standard Access Lights	1 LED (right rear cab) - Starting 2026
Standard Service Lights With Rear-Entry Cab	6 LEDs (compartments and riser) - Starting 2026
Standard Service Lights With Side-Entry Cab	5 LEDs (compartments) - Starting 2026
Standard Work Lights	14 LEDs - Starting 2026
System Voltage	24.0 v - Starting 2026

John Deere 3154G Forest Machine Tier 3/EU Stage IIIA // Tier 2/EU Stage II Engine specifications
Aspiration	Turbocharged, air-to-air charge-air cooler - Starting 2026
Cylinders	6 - Starting 2026
Engine Displacement	549.00 cu in (8,996.52 cu cm) - Starting 2026
Engine Speed Used for Net Rated Power	1900.0 rpm - Starting 2026
Manufacturer	John Deere PowerTech™ Plus 9.0 L - Starting 2026
Net Rated Power at Engine Speed	249.00 hp (185.68 kw) - Starting 2026
Non-Road Emission Standards	EPA Tier 3/EU Stage IIIA - Starting 2026
Off-Level Capacity	35.0 degree (angle) - Starting 2026
Oil Filter, Remote Mounted	Full-flow spin-on filter - Starting 2026

John Deere 3154G Forest Machine Undercarriage, Standard specifications
Carrier Rollers Per Side	2 - Starting 2026
Pitch With Standard-Duty Undercarriage	8.50 in (21.59 cm) - Starting 2026
Shoes, Double Grousers, Per Side	48 - Starting 2026
Track Rollers Per Side	9 - Starting 2026