John Deere 700J Dozer – Mid-to-Large Hydrostatic Crawler Tractor

Description:

The John Deere 700J Dozer, manufactured from the early 2000s through the 2010s, is a robust hydrostatic crawler dozer designed for site development, grading, and finish work. Featuring a 6.8L Tier 2 turbo diesel engine, twin-path hydrostatic drive, and a standard 6-way PAT blade, the 700J delivers strong pushing power with the fine control needed for slope work and grading precision.

Key Specifications:

• Engine:
  John Deere 6068T, 6-cylinder turbocharged diesel, Tier 2

• Horsepower:
  ~135 HP (net)

• Transmission:
  Twin-path Hydrostatic (HST)

• Hydraulics:
  Load-sensing, ~25 GPM flow

• Operating Weight:
  ~28,000 – 32,000 lbs (standard vs. LGP)

• Blade Type:
  6-Way PAT (Power-Angle-Tilt)

• Blade Capacity:
  ~3.25 – 4.0 cubic yards

• Undercarriage:
  SALT (Sealed and Lubricated Track), standard or LGP

Serial Number Info:

• Production Years: ~2003–2011

• Serial Number Location:
  Left side of the machine frame near the front track or under the cab door. Always verify your serial number before ordering parts.

Key Features:

• ✅ 6068T Tier 2 Engine:
  Proven and powerful, this engine offers reliable performance in tough job conditions.

• ✅ Hydrostatic Drive Control:
  Twin-path HST allows for precise movement, excellent grading control, and easy steering under load.

• ✅ 6-Way Blade Flexibility:
  Ideal for trench backfilling, site shaping, and fine slope work.

• ✅ Operator Comfort:
  ROPS cab with ergonomic controls, adjustable seat, and optional A/C and heater.

• ✅ Field Service Friendly:
  Wide-opening engine panels, grouped service points, and JDLink™ compatibility in later models.

Common Replacement Parts:

Available now at Broken Tractor

• Engine Components: Turbochargers, injectors, water pumps, gaskets

• Hydrostatic Drive: HST pumps, motors, pressure valves, drive sensors

• Hydraulics: Blade lift cylinders, tilt cylinders, joystick control valves, hoses

• Undercarriage: Track chains, rollers, sprockets, recoil springs, idlers

• Blade Hardware: Pins, bushings, tilt arms, cutting edges

• Cab/Electrical: Seat kits, switches, gauges, monitors

Maintenance Schedule:

• Engine Oil & Filter: Every 250 hours

• Fuel Filters: Every 250 hours

• Hydraulic & HST Fluids: Every 500 hours

• Coolant Flush: Every 1,000 hours

• Track and Blade Greasing: Weekly

• Inspect Undercarriage Wear: Monthly

Common Issues & Fixes:

• Blade Drift or Weak Lift:
  Caused by seal wear or hydraulic bypassing — use hydraulic seal kits

• HST Lag or Slipping:
  Typically due to worn pump or motor — replace with hydrostatic parts

• Track Wear or Slack:
  Install undercarriage rebuild kits to restore stability

• Turbo or Fuel Performance Issues:
  Rebuild or replace engine components like the turbo and injectors — parts available