A buddy of mine bought his first mini excavator a while back after years of renting, and he’s been telling everyone who’ll listen about the stuff nobody warned him about. Figured it might help another first-timer, so passing it along.
Biggest one: greasing is way more frequent than he expected. He thought “every now and then” was fine. On a working machine those pins and bushings want grease daily, sometimes twice. He skipped it a week and started hearing that dry squeak. Ten minutes a day saves a fortune in worn pins.
Track tension caught him off guard too. Too loose and you can throw a rubber track (miserable day). Too tight and you wear everything out faster. There’s a sweet spot the manual actually tells you how to measure, he just never thought to check.
He also learned the hard way that hard counter-rotating turns on concrete or gravel chew up rubber tracks fast. Wider, gentler turns off dirt made them last a lot longer.
And the big one he admits he ignored: actually reading the manual. Every machine’s service intervals and fluid-check positions are a little different, and guessing based on “what he heard” burned him more than once.
None of it’s complicated, mostly just being consistent about the ten-minute stuff instead of lazy about it. Machine’s been solid ever since he got disciplined.
For the experienced crowd, what’s the maintenance thing new owners always overlook that comes back to bite them?
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