Komatsu PC450-8 Operation & Maintenance Manual page 409

ATTACHMENTS ANDD OPTIONS
SUPER LONG FRONT BOOM AND ARM
4. Bucket cylinder foot pin (1 point)
5. Arm-link coupling pin (1 point)
6. Arm-bucket coupling pin (1 point)
6
5
AM091470D
7. Link coupling pin (2 points)
8. Bucket cylinder rod end (1 point)
9. Bucket-Link coupling pin (1 point)
9
7
8
AM091480D
7
6-49