| HOSE |
| UNION |
| O-RING |
| O-RING |
| ELBOW |
| O-RING |
| O-RING |
| BOOM SWING CYLINDER ASSY., R.H. |
| BOOM SWING CYLINDER ASSY., L.H. |
| FITTING |
| PIN |
| BOLT |
| WASHER |
| BUSHING |
| PLUG |
| O-RING |
| BOLT |
| WASHER |
| FITTING |
| HOSE |
| SUPPORT |
| BOLT |
| WASHER |
| SEMIBUCKLE |
| BOLT |
| SELF-LOCKING NUT |
| BOLT |
| SELF-LOCKING NUT |
| SEE FIG. 6520 |