John Deere 330G Skid Steer Loader – Specs, Parts & Hydraulic Fixes

Description:

The John Deere 330G Skid Steer Loader is a high-powered vertical-lift machine engineered for tough jobs, including heavy construction, demolition, and industrial site work. It offers an advanced hydraulic system, high lift capacity, and superior operator comfort—all backed by rugged John Deere reliability.

Engine Specs:

• Manufacturer: Yanmar

• Model: 4TNV94FHT Tier 4 Final

• Type: 4-cylinder turbocharged diesel with intercooler

• Displacement: 3.1L (186.3 cu in)

• Gross Horsepower: 91.2 hp

• Net Horsepower: 88.5 hp

• Rated Speed: 2,500 RPM

Transmission:

• Hydrostatic transmission

• Optional two-speed drivetrain

• Max travel speed: 7.8 mph (single), 12.0 mph (two-speed)

Hydraulic System:

• Standard Flow: 24.2 gpm

• High-Flow: 36.5 gpm

• Hydraulic Pressure: 3,500 psi

• Electronic self-leveling, with easy switch between ISO and H-pattern controls

Dimensions & Performance:

• Operating Weight: 9,900 lbs

• Rated Operating Capacity: 3,000 lbs

• Tipping Load: 6,000 lbs

• Height to Hinge Pin: 11 ft

• Ground Clearance: 10 in

• Overall Width: 6 ft 5 in

Common Maintenance & Repairs:

• Hydraulic Cylinder Leaks: Quickly repair with John Deere cylinder seal kits

• Drive Motor/Case Drain Issues: Restore performance using hydrostatic drive repair parts

• Loader Arm Wear: Eliminate slack with pin and bushing kits

• Sensor & Control Faults: Address with replacement wiring harnesses and sensors

• Fuel & Air Filtration: Maintain top performance with John Deere filter service kits

Serial Number Location:
The serial number is stamped on the front left frame, under the loader arm. Always confirm your serial number range to order compatible parts.

Pro Tip: With high hydraulic pressures and flow, always check hoses for wear and keep a spare quick-connect coupler set to avoid downtime on job sites.

Need parts fast? Shop all John Deere 330G skid steer parts here.