Common Mistakes When Replacing Track Rollers 
                                
                                    Replacing track rollers seems like a straightforward job — but trust me, there are plenty of ways to mess it up. Many machine operators and even some maintenance staff make simple mistakes that lead to early wear, misalignment, or even full undercarriage damage.In this guide, we’ll cover the most common mistakes and how to avoid them, so your excavator, loader, or bulldozer keeps running smoothly.1. Choosing the Wrong Roller TypeOne of the most frequent mistakes is picking a roller that doe