| Item | Part No. | Part Name | Qty | Serial No. |
| 42N-6C-A1500 | BOOM CYLINDER | A73001-- | ||
| 1 | 2938-6C-1170 | BARREL | A73001-- | |
| 2 | 42N-6C-11550 | BUSHING | A73001-- | |
| 3 | 2938-6C-1110 | ROD | A73001-- | |
| 4 | 42N-6C-11550 | BUSHING | A73001-- | |
| 5 | 2938-6C-1160 | PISTON | A73001-- | |
| 6 | 01580-03629 | NUT | A73001-- | |
| 7 | 2938-6C-1130 | HEAD | A73001-- | |
| 8 | 2938-6C-1140 | BUSHING | A73001-- | |
| 2938-6C-1290 | SERVICE KIT, SEAL | A73001-- | ||
| 9 | (NSS) | SEAL, PISTON | A73001-- | |
| 10 | (NSS) | RING, WEAR | A73001-- | |
| 11 | (NSS) | O-RING | A73001-- | |
| 12 | (NSS) | RING, BACK UP | A73001-- | |
| 13 | (NSS) | O-RING | A73001-- | |
| 14 | (NSS) | RING, BUFFER | A73001-- | |
| 15 | (NSS) | PACKING | A73001-- | |
| 16 | (NSS) | RING, BACK UP | A73001-- | |
| 17 | (NSS) | SEAL, WIPER | A73001-- | |
| 18 | 2938-6C-1120 | RING, RETAINING | A73001-- | |
| 19 | 07000-12090 | O-RING | A73001-- | |
| 20 | 2938-6C-1150 | SPACER | A73001-- | |
| 21 | 02782-10516 | ELBOW | A73001-- | |
| 22 | 07002-12034 | O-RING | A73001-- | |
| 23 | 2938-6C-1270 | O-RING | A73001-- | |
| 24 | 2938-6C-1280 | O-RING | A73001-- | |
| 25 | 21D-09-89140 | FITTING, GREASE | A73001-- |