| Item | Part No. | Part Name | Qty | Serial No. |
| | Under Attachment Piping, Front Outrigger and Rear Outrigger, Swivel Joint Attaching Parts | | |
| | Under Attachment Piping, Front Outrigger and Rear Outrigger, Hydraulic Piping, Front Outrigger (1/2) | | |
| | Under Attachment Piping, Front Outrigger and Rear Outrigger, Hydraulic Piping, Front Outrigger (2/2) | | |
| | Under Attachment Piping, Front Outrigger and Rear Outrigger, Hydraulic Piping, Rear Outrigger (1/2) | | |
| | Under Attachment Piping, Front Outrigger and Rear Outrigger, Hydraulic Piping, Rear Outrigger (2/2) | | |
