| Item | Part No. | Part Name | Qty | Serial No. |
| 22F-959-0030 | ARM ASS'Y | 3139- | ||
| 1 | 20S-959-1221 | ARM | 3139- | |
| 2 | 20S-70-81290 | BUSHING | 3139- | |
| 3 | 20S-70-11270 | BUSHING | 3139- | |
| 4 | 20S-70-71880 | BUSHING | 3139- | |
| 5 | 07145-00040 | SEAL,DUST | 3139- | |
| 6 | 07145-00035 | SEAL,DUST | 3139- | |
| 7 | 07020-00675 | FITTING,GREASE | 3139- | |
| 8 | 07020-00000 | FITTING,GREASE | 3139- | |
| 9 | 07096-40308 | HOSE | 3139- | |
| 10 | 20S-959-1720 | CUSHION | 3139- | |
| 11 | 22F-959-1160 | PLATE | 3139- | |
| 12 | 01010-81020 | BOLT | 3139- | |
| 13 | 01643-31032 | WASHER | 3139- | |
| 14 | 22F-959-1560 | PIN | 3139- | |
| 15 | 07020-00000 | FITTING,GREASE | 3139- | |
| 16 | 04082-00212 | LOCK | 3139- | |
| 17 | 01010-81230 | BOLT | 3139- | |
| 18 | 01643-31232 | WASHER | 3139- | |
| 19 | 20S-70-81720 | SPACER¤ 1.0MM | 3139- | |
| 20 | 22F-959-1470 | PIN | 3139- | |
| 21 | 07020-00000 | FITTING,GREASE | 3139- | |
| 22 | 04082-00212 | LOCK | 3139- | |
| 23 | 01010-81230 | BOLT | 3139- | |
| 24 | 01643-31232 | WASHER | 3139- | |
| 25 | 20T-70-81720 | SPACER¤ 1.0MM | 3139- |