24. SERVICE PROCEDURE 1. Boom cylinder foot pin (2 points) 2. Boom foot pin (2 points) 3. Arm -Link coupling pin (1 point) 4. Arm-Bucket coupling pin (1 point) 5. Link coupling pin (2 points) 6. Bucket cylinder rod end (1 point) 7. Bucket-Link coupling pin (1 point) PC450-ENG 3-50