Avoid Costly Mistakes and Keep Your Machine Running Longer Every contractor knows the sinking feeling: a critical excavator component fails, and suddenly you’re facing downtime, lost income, and a looming repair bill . The tough truth: not every broken part is worth repairing. But how do you know which ones are? This guide walks you through practical, hands-on ways  to decide whether to repair or replace a component — saving time, money, and headaches on South African sites.