Case 550H LT Dozer – Specs, Serial Numbers & Replacement Parts

Description:

Serial Number Location

The serial number for the Case 650H LT Dozer is located on the right side of the operator’s platform, near the cab entrance or under the floorboard.

Serial numbers follow the JJG format, which is critical for identifying production year and ensuring compatibility with engine, hydraulic, and undercarriage components.

Serial Numbers by Year

Key Specifications

Performance Features

• ✅ Reliable Cummins Turbocharged Diesel Engine – Delivers solid mid-range pushing power

• ✅ Power Shift Transmission – 3 forward and 3 reverse speeds for variable load response

• ✅ LT Track Configuration – Offers better ground pressure distribution on soft or uneven surfaces

• ✅ Operator-Friendly Controls – Mechanical blade levers with easy cab access

• ✅ Excellent Maneuverability – Compact footprint with rugged steel undercarriage

Maintenance & Common Issues

Routine Maintenance

• Engine Oil & Fuel Filters – Replace every 250 hours

• Transmission & Final Drive Oil – Inspect every 500–1,000 hours

• Hydraulic System & Filters – Service every 500 hours

• Undercarriage Greasing – Weekly for track rollers and blade pins

Common Issues & Fixes

• Blade Drift or Weak Lift – Check cylinder seals or valve blocks – hydraulic kits available

• Fuel Starvation or Power Loss – Clean fuel system, replace filters – browse engine parts

• Clutch or Shift Delays – Inspect torque converter fluid and replace solenoids

• Track Wear or Slap – Check chain tension and rollers – view undercarriage kits