Parts on group BOOM CYLINDER(#0012-#0021):
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| *. | 31NB-50310 | [1] | BOOM CYL ASSY-LH | |
| *. | 31NB-50320 | [1] | BOOM CYL ASSY-RH | |
| *-1. | 31Y1-21250 | [1] | BOOM CYLINDER SUB | WITHOUT PIPE |
| 1. | 31Y1-21260 | [1] | TUBE ASSY | |
| 2. | 31Y1-08890 | [1] | ROD ASS'Y | |
| 3. | 31Y1-08920 | [1] | GLAND | |
| 4. | S732-110045 | [1] | BUSHING | |
| K5. | Y220-110111 | [1] | SEAL-ROD | |
| K6. | Y180-110120 | [1] | RING-BACK UP | |
| K7. | Y240-110013 | [1] | RING-BUFFER | |
| K8. | Y110-110011 | [1] | WIPER-DUST | |
| 9. | Y190-126000 | [1] | RING-SNAP | |
| K10. | Y320-110000 | [1] | RING-WEAR | |
| K11. | S632-155004 | [1] | O-RING | |
| K12. | S642-155003 | [1] | RING-BACK UP | |
| 13. | 31Y1-08930 | [1] | COLLAR | |
| 14. | 31Y1-08940 | [1] | RING | |
| 15. | 31YC-24020 | [1] | RING-CUSHION | |
| 16. | 31Y1-08950 | [1] | PISTON | |
| K17. | S632-090004 | [1] | O-RING | |
| K18. | S642-090003 | [2] | RING-BACK UP | |
| K19. | Y420-160000 | [1] | SEAL-PISTON | |
| K20. | Y310-160000 | [2] | RING-WEAR | |
| 21. | 31Y1-08960 | [2] | RING-PISTON | |
| 22. | 31Y1-08970 | [2] | SPACER | |
| 23. | S109-140504 | [6] | BOLT-SOCKET | |
| 24. | S109-240904 | [8] | BOLT-SOCKET | |
| 37. | 31YC-11405 | [1] | BUSHING-PIN | |
| 38. | 31YC-11205 | [1] | BUSHING-PIN | |
| 39. | Y000-100100 | [2] | SEAL-DUST | |
| 40. | Y000-110100 | [2] | SEAL-DUST | |
| 41. | S652-810002 | [1] | NIPPLE-GREASE | |
| 42. | Y191-117000 | [1] | RING-SNAP | |
| 25. | 31Y1-09630 | [1] | BAND ASSY-LH | |
| 25. | 31Y1-09640 | [1] | BAND ASSY-RH | |
| 25-1. | 31Y1-09650 | [1] | BAND SUB ASS'Y,LH | |
| 25-1. | 31Y1-09660 | [1] | BAND SUB ASSY-RH | |
| 25-2. | 31YC-32120 | [1] | BAND | |
| 25-3. | S015-120452 | [4] | BOLT-HEX | |
| 25-4. | S411-120002 | [4] | WASHER-SPRING | |
| 25-5. | S071-023430 | [2] | U-BOLT | |
| 25-6. | S201-101002 | [4] | NUT-HEXAGON HEAD | |
| 25-7. | S411-100002 | [4] | WASHER-SPRING | |
| 32. | 31Y1-21280 | [1] | PIPE ASSY-B,LH | |
| 32. | 31Y1-21290 | [1] | PIPE ASSY-B,RH | |
| 33. | 31Y1-09021 | [1] | PIPE ASSY-LH | |
| 33. | 31Y1-09031 | [1] | PIPE ASSY-RH | |
| K34. | Y171-024004 | [2] | O-RING | |
| 35. | S107-100554 | [4] | BOLT-SOCKET | |
| 36. | S107-120554 | [4] | BOLT-SOCKET | |
| K. | 31Y1-18410 | [1] | SEAL KIT | SEE ILLUST |