Liebherr R308 Tracked Excavator

2001 Liebherr R308 Tracked Excavator Variable Angle Swing Boom, 1600 mm Stick, Auxiliary Hydraulic Plumbing, Boom Check Valves, Backfill Blade, 500 mm Triple Grouser Track Shoes, Manual Quick Coupler, 1160 mm Digging Bucket ** Mechanical issue(s) noted  **