21. Drive Link Stretch Check
Drive Link Stretch Check1. Make sure that the driven sprocket support (609) and both sprockets (506, 516) are fully seated.
2. Pull the drive link assembly (507) toward the case at the indicated location.
3. Measure the distance between the case and the drive link assembly (507):
^ If the measurement is 3.2 mm (1/8 inch) or greater, reuse the drive link assembly (507).
^ If the measurement is less than 3.2 mm (1/8 inch), replace the drive link assembly (507).