Item | Part No. | Part Name | Qty | Serial No. |
| | Main Valve, One-Piece Boom, Mounting and Attachment Parts | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (1/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (2/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (3/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (4/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (5/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (6/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (7/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (8/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (9/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (10/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (11/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (12/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (13/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (14/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (15/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (16/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (17/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (18/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (19/20) | | |
| | Main Valve, One-Piece Boom, 8-Spool, Inner Parts (20/20) | | |