Case WX125 Wheeled Excavator – Parts, Specs

Description:

Serial Number Location

The serial number plate is typically located on the right side of the upper structure, near the rear, just below the engine compartment. Always verify before ordering parts.

Key Specifications

• Model Years: 2004 – 2020

• Engine: 4‑cylinder turbocharged diesel (Case 439TA‑M2)

• Net Power: 117 hp @ 2,000 rpm

• Operating Weight: 26,566 lb

• Fuel Tank Capacity: 42.8 gal

• Hydraulic Fluid Capacity: 29.1 gal

• Hydraulic Pump Flow: 39.9 gpm

• Hydraulic Relief Pressure: ≈5,076 psi

• Transmission: 2-speed hydrostatic; travel up to 20.6 mph

• Swing Speed: 8.3 rpm; swing torque ~19,176 lb-ft

• Tire Size: 600/40‑22.5

Dimensions

(Boom/Arm Option 1 unless noted)

• Overall Length: 25.37 ft

• Shipping Height: 10.13 ft

• Overall Width (transport): 8.14 ft

• Wheelbase: 7.88 ft

• Ground Clearance: 1.19 ft

• Tail Swing Radius: 5.48 ft

Working Ranges (Option 1):

• Max Dig Depth: 14.74 ft

• Max Reach Ground: 27.81 ft

• Max Loading Height: 20.35 ft

Option 2 adds ~1 ft to reach and dig depth

Performance & Design Highlights

• Tier III Turbocharged Diesel Engine: Efficient 117 hp output with up to 12% improved fuel economy

• Hydrostatic Transmission: Smooth, two-speed drive with a top speed of ~20.6 mph

• Electro‑hydraulic System: Electronic monitoring for optimal flow and pressure

• Premium Cab: Spacious ROPS/FOPS cab with adjustable suspension seat, tilting column, and tinted glass; optional climate control

• Easy Service Access: Gullwing doors allow ground-level access to engine and hydraulics

Routine Maintenance

• Engine Oil & Filter: Service every 500 hours

• Hydraulic Fluid & Filter: Fluid every 1,000 hours; filter every 500 hours

• Tires & Travel System: Inspect tread and pressure monthly; monitor hoses and fittings

• Swing & Boom Components: Grease daily; inspect pins and bushings weekly

• Cooling System: Clean radiator and check coolant every 250 hours

Common Issues & Fixes

• Hydraulic Leaks: Check hoses and fittings regularly; replace aging hoses before they fail

• Tire Damage: Due to heavy use on asphalt—monitor tire condition and replace early to prevent blowouts

• Transmission Overheat: Clean radiator and fan; ensure flow passages are clear

• Electronics Alerts: Cab diagnostics will indicate engine or hydro issues—address sensor or actuator faults promptly