John Deere 310SL Backhoe Loader

Description:

The John Deere 310SL is a heavy-duty backhoe loader built for modern job site efficiency, offering a perfect blend of horsepower, hydraulic force, and operator-focused design. Manufactured from 2017 to the present, this model is part of the celebrated 310 Series and comes equipped with a John Deere PowerTech Plus 4045HT096 engine delivering 101 net HP and a 5-speed Powershift transmission for maximum versatility in the field.

With an operating weight of 16,356 lbs, a dig depth of 14' 3", and hydraulic flow of 36 gal/min, the 310SL excels in demanding construction, excavation, and utility work.

Key Specifications

Serial Numbers by Year

You can find your serial number on a plate under the cab or near the boom pivot on the left-hand frame.

Popular Replacement Parts for 310SL (Available on BrokenTractor.com)

Hydraulic Cylinders & Kits

• Boom Cylinder – AHC15730

• Stabilizer Cylinders – AHC14417 (LH) / AHC14418 (RH)

• Bucket Cylinder – AHC15705

• Swing Cylinder – AHC18280

Axle & Drivetrain

• Front Axle Housing – T229262 (RH) / T229253 (LH)

• Axle Hub Drive Shaft – AT488272

• Planetary Ring Gear – T229274

Cooling & Fuel

• Radiator – AT428806

• DEF Pump – DZ121770

• Turbocharger – DZ109312

⚙️ Electrical & Sensors

• Starter – RE549229

• Oil Pressure Sensor – RE167207

• Fuel Temperature Sensor – RE538127

Common Maintenance Issues

1. Hydraulic Drift or Lag
   Replace worn cylinders or install drift check valve kits.

2. Front Axle Slop or Vibration
   Replace planetary hubs or bearings – T229274 and T229260 are top sellers.

3. Overheating Problems
   Address early with radiator replacements or coolant temperature sensors.

4. DEF & Emissions Fault Codes
   Usually fixed by replacing the DEF dosing pump (DZ121770) or associated sensors.

Pro Tips for Owners

• Battery Location: Under the operator seat – check monthly.

• Hydraulic Oil: Use only John Deere Hy-Gard™ equivalent fluid to protect seals and sensors.

• Best Practice: Always lower your loader and backhoe arms when not in use to reduce pressure stress on cylinders.