Parts on group SWING REDUCTION GEAR (TYPE 3):
| Pos. | Part No | Qty | Parts name | Comments |
| *. | @ | [1] | SWING MOTOR ASSY | SEE 4107 |
| *-2. | 39Q7-12100 | [1] | SWING REDUCTION GEAR |
|
| 1. | 39Q7-12110 | [1] | GEAR-RING |
|
| 2. | 39Q7-12120 | [1] | SHAFT-DRIVE |
|
| 3. | 39Q7-12130 | [1] | BEARING-ROLLER(MAIN) |
|
| 4. | 39Q7-12140 | [1] | BEARING-ROLLER(SUB) |
|
| 5. | 39Q7-12150 | [1] | PLATE-THRUST |
|
| 6. | S751-095004 | [1] | RING-RETAINING |
|
| 7. | 39Q7-12160 | [1] | CASING |
|
| 8. | S109-100306 | [10] | BOLT-SOCKET |
|
| 9. | 39Q7-12180 | [1] | CARRIER 2 |
|
| K10. | 39QB-12200 | [4] | GEAR-PLANETARY 2 |
|
| K11. | 39Q8-42290 | [8] | BEARING-NEEDLE 1 |
|
| K12. | 39QB-12220 | [8] | WASHER-THRUST 2 |
|
| K13. | 39QB-12230 | [4] | PIN-CARRIER 2 |
|
| K14. | S472-800364 | [4] | PIN-SPRING |
|
| K15. | 39Q7-12190 | [1] | GEAR-SUN 2 |
|
| K16. | 39QB-12330 | [2] | THRUST PLATE |
|
| K17. | 39Q7-12210 | [1] | CARRIER 1 |
|
| K18. | 39Q7-12220 | [3] | GEAR-PLANETARY 1 |
|
| K19. | 39Q6-12280 | [3] | BEARING-NEEDLE 1 |
|
| K20. | 39Q7-12230 | [6] | WASHER-THRUST 1 |
|
| K21. | 39Q7-12240 | [3] | PIN-CARRIER 1 |
|
| K22. | S472-600364 | [3] | PIN-SPRING |
|
| K23. | 39Q7-12250 | [1] | GEAR-SUN 1 |
|
| 24. | 39Q7-12260 | [1] | SLEEVE |
|
| 25. | S632-120001 | [1] | O-RING |
|
| 26. | 39Q6-12350 | [1] | SEAL-OIL |
|
| 27. | 39Q6-41450 | [2] | PIN-PARALLEL |
|
| 28. | S109-16045D | [12] | BOLT-SOCKET |
|
| 29. | 39Q7-12270 | [1] | NAME PLATE |
|
| 29. | 39Q7-12271 | [1] | NAME PLATE |
|
| 30. | 39Q6-41800 | [2] | RIVET |
|
| 31. | P220-430204 | [1] | PLUG-HEX |
|
| K. | 39Q7-12170 | [1] | CARRIER ASSY 2 | SEE ILLUST |
| K. | 39Q7-12200 | [1] | CARRIER ASSY 1 | SEE ILLUST |