This 10-phase procedure uses the ATC RR1012TR-3 puller to safely extract the front countershaft bearing on Eaton Roadranger RT transmissions—prevents shaft & gear damage during rebuild or bearing service. Introduction: Safe Countershaft Bearing Service for Eaton RT The ATC RR1012TR-3 ensures precise pull force—critical for protecting countershafts and gear alignment during bearing removal. Phase 1-3: Preparation & Transmission Access Secure transmission – Bench or stand fixture Drain fluid & remove covers – Gain access to countershaft area Inspect bearing & shaft – Check for wear or seizing Phase 4-6: Puller Setup & Bearing Extraction Position ATC RR1012TR-3 puller – Engage bearing race securely Align & tighten puller – Center on countershaft Apply controlled pull force – Steady until bearing releases Phase 7-10: Post-Removal & Reinstallation Prep CRITICAL: ATC RR1012TR-3 Bearing Pull Keys Remove bearing carefully – Inspect shaft for scoring Clean shaft & housing – Remove debris & old grease Prepare for new bearing – Check fit & lubricate Reassemble & torque to spec – Verify alignment Critical Warnings: Countershaft Bearing Pull Hazards AVOID THESE COSTLY ERRORS: ❌ Generic puller slip – Shaft scoring ❌ Off-center pull – Gear / race damage ❌ Excessive force – Shaft bending ❌ No PPE / support — Injury risk ❌ Skip inspection — Undetected damage Why ATC RR1012TR-3 Beats Universal Pullers Universal Puller Risks: ❌ Poor fit → $800+ shaft damage ❌ Misalignment → Gear harm ❌ Inconsistent force → Rework losses ATC RR1012TR-3 Advantages: ✅ RT countershaft specific ✅ Precise engagement ✅ 90%+ damage reduction ✅ Quick extraction ✅ Saves $10K–$56K per bad job ✅ Eaton reliability Pull Eaton RT Countershaft Bearings the Right Way. Clean Removal. No Damage. Maximum Uptime. Get ATC RR1012TR-3 – $125.00