Komatsu pc78mr-6 Excavator

Komatsu pc78mr-6, Engine runs well, tracks and sprockets in good shape, small hydraulic leak from main lift cylinder, side access door banged up. Machine has a dual stage hydraulic pump, it was diagnosed with a weak hi pressure pump. Machine travels fine, average digging and trenching, heavy lifting or hard soils can cause machine to stutter or will occasionally stall. Not sure of the year, these were made between 2004-2006, Serial# 3077 I.D.# KMTPC029H01003077I can also arrange transportation, contact me for estimate. Engine developed a engine knock at high rpm's, going to have it looked at and diagnosed, not sure of the cause of the knock, will update the listing at that time.