Application: 21‑tooth transmission gear assembly for Hyosung CDU10‑V cash dispenser module. Transmits motor torque to drive rollers and internal mechanical components to complete banknote picking and transporting actions. Fixes typical malfunctions such as gear skipping, abnormal grinding noise, note feeding failure and dispenser module halt caused by tooth wear, crack and abrasion. Matches original installation size perfectly, supports convenient on‑site disassembly and replacement. Important transmission mechanical spare part for atm machine financial equipment CDU10‑V dispenser troubleshooting and daily maintenance.
