| Item | Part No. | Part Name | Qty | Serial No. |
| 234-977-4130 | CYLINDER ASS'Y,R.H. | 1212- | ||
| 234-977-4140 | CYLINDER ASS'Y,L.H. | 1212- | ||
| 1 | 234-977-4321 | COVER,R.H. | 1212- | |
| 1 | 234-977-4580 | COVER,L.H. | 1212- | |
| 2 | 234-977-4311 | COVER,R.H. | 1212- | |
| 2 | 234-977-4570 | COVER,L.H. | 1212- | |
| 3 | 234-977-4211 | TUBE | 1212- | |
| 4 | 234-977-4231 | ROD | 1212- | |
| 5 | 234-977-4221 | PISTON | 1212- | |
| 6 | 234-977-4421 | RETAINER | 1212- | |
| 7 | 234-977-4351 | BUSHING | 1212- | |
| 8 | 234-977-4251 | RING | 1212- | |
| 9 | 234-977-4491 | ROD | 1212- | |
| 10 | 234-977-4431 | VALVE | 1212- | |
| 11 | 234-977-4441 | NUT | 1212- | |
| 12 | 234-977-4451 | PLUG | 1212- | |
| 13 | 234-977-4461 | SPRING | 1212- | |
| 14 | 234-977-4471 | BALL | 1212- | |
| 15 | 234-977-4550 | SCREW | 1212- | |
| 16 | 234-977-4560 | BALL | 1212- | |
| 17 | 234-977-4511 | NUT | 1212- | |
| 18 | 234-977-4531 | WASHER | 1212- | |
| 19 | 234-977-4241 | SCREW | 1212- | |
| 20 | 234-977-4261 | PACKING | 1212- | |
| 21 | 234-977-4371 | PACKING | 1212- | |
| 22 | 234-977-4381 | SEAL | 1212- | |
| 23 | 234-977-4341 | O-RING | 1212- | |
| 24 | 234-977-4391 | O-RING | 1212- | |
| 25 | 234-977-4271 | O-RING | 1212- | |
| 26 | 234-977-4481 | SEAL | 1212- | |
| 27 | 234-977-4540 | BRACKET | 1212- |