| Item | Part No. | Part Name | Qty | Serial No. |
| 1260 734 H91 | BELLCRANK ASSEMBLY | |||
| 1306 100 H91 | BELLCRANK ASSEMBLY | |||
| 1 | (NSS) | BELLCRANK | ||
| 2 | 1129 279 C1 | BUSHING | ||
| 3 | 1121 278 C1 | SPACER, BEARING | ||
| N/I | 109 461 | FITTING, LUBRICATION (STRAIGHT) | ||
| 126 152 | FITTING, LUBRICATION (45°) | |||
| F1 - FOR USE ON 520CH ONLY - HIGH LIFT BOOM | ||||