How to Restore an Excavator Front Idler Wheel and Track Tensioner: Full Process

These excavator front idler wheels were rusted, worn and covered in mud and old oil, along with their yokes and the track tensioner spring. A new set of idlers is very expensive, so watch as I strip them down, clean every part, rebuild the worn areas and put everything back together so they roll smoothly again. ⚙️ WHAT'S IN THIS VIDEO: ✅ Inspecting the idler wheels, yokes and tensioner spring ✅ Disassembling the wheels and removing the shafts ✅ Cleaning off rust, mud and old oil ✅ Measuring wear on the rims, shafts and bushings ✅ Build-up welding and machining worn areas ✅ Replacing seals and bushings ✅ Cleaning, checking and reassembling the spring and rod ✅ Painting, greasing and final result 🔧 WHY RESTORE INSTEAD OF REPLACE? New idlers and tensioner parts are expensive Worn rims can be rebuilt with welding and machining New seals and bushings let the wheel roll like new Proper tension and alignment extend track life Saves money and keeps the machine working ⏱️ TIMESTAMPS: 00:00 - Inspecting the idler wheels 04:00 - Disassembly 12:00 - Cleaning the parts 18:00 - Measuring the wear 24:00 - Welding and machining 36:00 - Seals and bushings 42:00 - Reassembly 48:00 - Painting and final result 🛠️ Tools & Equipment: Welding machine Metal lathe Hydraulic press Angle grinder & wire brush Precision calipers & micrometers Seal and bushing kit Grease gun & paint 👍 LIKE if this restoration impressed you! 🔔 SUBSCRIBE for weekly heavy equipment repair videos! 💬 COMMENT — have you ever rebuilt an excavator idler? #restoration #ExcavatorRepair #IdlerWheel #HeavyEquipmentRepair #machining #excavator #mechanical UndercarriageRepair #dieselmechanic