Case CX300D Hydraulic Excavator – Parts, Specs

Description:

Serial Number Location

The serial number plate on the Case CX300D is typically located on the right-hand side of the lower cab frame, just below the windshield.

Always verify the serial number before ordering parts to ensure compatibility with your specific model.

Key Specifications

• Years Manufactured: 2015 – 2019

• Engine: Isuzu 6HK1X, Tier 4 Final compliant

• Net Power: 207 hp (154 kW) @ 1800 rpm

• Max Torque: 626 lb-ft (849 Nm) @ 1500 rpm

• Displacement: 476 cu in (7.8 L)

• Operating Weight: 66,478 lbs (30,154 kg)

• Max Digging Depth: 24.87 ft (7.58 m)

• Max Reach at Ground Level: 36.6 ft (11.16 m)

• Swing Speed: 10 rpm

• Travel Speed: Up to 3.4 mph (5.5 km/h)

• Dimensions (L×W×H): 34.5 ft × 11.2 ft × 10.3 ft 

• Tail Swing Radius: 10.37 ft (3.16 m)

• Hydraulic Flow Rate: 2 × 64.2 gal/min (243 L/min)

• Hydraulic Pressure: 4,975 psi (343 bar)

• Fuel Tank Capacity: 120.8 gallons (457 L)

• Hydraulic System Fluid Capacity: 79.3 gallons (300 L)

• Engine Oil Capacity: 10.9 gallons (41.3 L)

• Cooling System Capacity: 9.5 gallons (36 L)

• Swing Drive Fluid Capacity: 0.4 gallons (1.5 L)

• Undercarriage: 9 track rollers per side, 2 carrier rollers per side, 50 shoes per side

• Ground Pressure: 6.4 psi

• Drawbar Pull: 52,425 lbs (23,780 kg)

Performance & Design Highlights

• Advanced Hydraulic System: Equipped with variable control piston pumps and a high-performance synthetic fiber filter for enhanced efficiency and component protection.

• Operator Comfort: Spacious cab with ergonomic controls, adjustable seating, and climate control for improved operator comfort and productivity.

• Durable Undercarriage: Features heat-treated drive sprockets, robust track guides, and improved track links for extended service life.

• Efficient Engine: The Isuzu engine meets Tier 4 Final emissions standards and is designed for fuel efficiency and reduced noise levels.

Routine Maintenance

• Engine Oil & Filter: Replace every 500 hours.

• Hydraulic Oil & Filters: Replace every 1,000 hours.

• Fuel Filter: Replace every 500 hours.

• Air Filter: Inspect every 250 hours; replace as needed.

• Track Tension: Check and adjust regularly to prevent excessive wear.

• Grease Points: Lubricate all pivot points daily to ensure smooth operation.

Common Issues & Fixes

• Hydraulic Leaks: Regularly inspect hoses and connections; replace damaged components promptly.

• Electrical Problems: Check battery connections and fuses; ensure wiring is intact and free from corrosion.

• Engine Overheating: Keep radiator and cooling system clean; monitor coolant levels and replace as necessary.

• Track Wear: Maintain proper tension and inspect for damage; replace worn tracks to prevent further issues.

• Control System Errors: Check for software updates and calibrate controls as needed; consult the operator's manual for troubleshooting steps.