Getting Started with Belt & Chain Drive System Failure Forensics

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📋 Case Study: Premature V-Belt Failure on New Holland CR9090 Combine Harvester

Recurring belt shredding at 42–48 hrs of operation; no visible misalignment or contamination

📋 Case Study: Roller Chain Catastrophic Failure in John Deere 2600 Sprayer Boom Drive

Sudden chain breakage during high-speed boom deployment causing hydraulic line damage

📋 Case Study: Chronic Belt Tracking Failure on Case IH Axial-Flow 140 Combine Feederhouse Drive

Belt walking off pulley after 15–20 hrs despite repeated re-tensioning and alignment checks

📋 Case Study: Contamination-Driven Chain Failure in Claas Lexion 600 Grain Auger Drive

Rapid sideplate cracking and pin seizure within 120 operating hours in high-humidity, dusty environment

📋 Case Study: Thermal Overload Failure in New Holland 850B Round Baler Pickup Drive

Repeated belt carbonization and delamination at 100–130°F ambient; IR imaging showed 280°F localized hot spots at idler...