Dresser TD-15G Crawler Dozer

Description:

The Dresser TD-15G Crawler Dozer is a powerful and durable mid-to-large crawler built for heavy-duty earthmoving, grading, and land clearing operations. As part of the TD-15 series lineage, the TD-15G offers a balance of brute strength and operator comfort. Featuring hydrostatic steering and a robust diesel powertrain, it’s ideal for contractors and land developers seeking reliable performance on tough terrain.

Engine

• Model: Cummins 6CTA8.3

• Type: 6-cylinder, turbocharged diesel

• Displacement: 504 cu in (8.3 L)

• Horsepower: 160 HP (net)

Transmission

• Type: Powershift

• Gears: 3 forward, 3 reverse

• Steering: Differential steer with wet clutches and brakes for precise control

Hydraulic System

• Pump Flow: Approx. 50 GPM

• Relief Pressure: 2,500–2,800 PSI

• Blade Control: Standard 6-way PAT or semi-U blade with dual-lift and tilt cylinders

Dimensions & Performance

• Operating Weight: ~37,000 – 39,000 lbs

• Blade Width: 10 ft (standard PAT or semi-U)

• Track Width: 22–24 inches

• Ground Clearance: ~17 inches

• Drawbar Pull: Over 70,000 lbs

Maintenance Essentials

• Engine oil, fuel, and transmission filters: Change every 250 hours

• Final drives and planetary hubs: Replace oil every 500 hours

• Undercarriage inspection: Monthly checks for track tension, roller wear, and idler condition

• Common replacement parts include:

  • TD-15G Final Drive Seals

  • TD-15G Transmission Kits

  • TD-15G Blade Lift Cylinder Seal Kits

  • TD-15G Undercarriage Components

Common Issues & Quick Fixes

• Loss of steering or sluggish turn: Often caused by low hydraulic pressure or worn steer clutches—repair kits available

• Blade lift failure or hydraulic leak: Caused by cylinder wear—use seal kits to restore pressure

• Transmission slip or noise: Check fluid level and clutch packs—replace with transmission rebuild kits

Serial Number Info

• Location: Left rear frame rail below operator platform

• Format: Typically starts with “TGG” or similar code specific to TD-15G

Pro Tip: Always bleed the hydraulic system after replacing filters or lines—air in the hydro circuit can lead to sluggish lift and control issues.