| . . | 2438U989F1 | [1] | CYLINDER ASSY, BOOM CYLINDER ASSY (RH BOOM) | CYLINDER ASSY, BOOM CYLINDER ASSY (RH BOOM) |
| 1. | 2438U989S1 | [1] | TUBE, CYLINDER | TUBE, CYLINDER |
| 2. | 2438U922S5 | [1] | BUSHING | KOB |
| 3. | 2445R138D6 | [2] | SEAL,70mm ID x 85.3mm OD x 4mm Thk | KOBSeal, Dust -- ID 70 x OD 85 x Th 4mm |
| 4. | 2438U989S4 | [1] | ROD | KOB |
| 5. | 2438U922S2 | [1] | BUSHING | KOB |
| 6. | 2438U694S23 | [2] | DUST CAP,75mm ID x 90mm OD x 4mm Thk | KOB Superseded by part number: 2445R138D11 |
| 7. | 2438U989S7 | [1] | PISTON | KOB |
| 8. | 2438U504S7 | [1] | SEAL | KOB |
| 9. | 2438U504S8 | [1] | O-RING | KOB |
| 10. | R45T0098D1 | [2] | PISTON RING | KOB |
| 11. | 2438U974S6 | [2] | RING | KOB |
| 12. | 2438U738S10 | [1] | NUT | KOB |
| 13. | 2438U974S13 | [1] | LOCKING RING | KOB |
| 14. | 2438U971S14 | [1] | SEAT CUSHION | KOB |
| 15. | ZD12G06000 | [1] | O-RING,59.40mm ID x 65.60mm OD x 3.10mm | KOBID 59.40 ± 0.53 x OD 65mm |
| 16. | ZD75G06000 | [2] | BACK-UP RING | KOB |
| 17. | 2438U989S17 | [1] | COVER | KOB |
| 18. | ZD12G10000 | [1] | O-RING,99.40mm ID x 105.60mm OD x 3.10mm | KOBID 99.40 ± 0.85 x OD 105mm |
| 19. | ZD12P09000 | [1] | O-RING | KOB |
| 20. | 2438U897S13 | [1] | BACK-UP RING | KOB |
| 21. | R45P0050D1 | [1] | SEAL | KOB |
| 22. | 45Z91D17 | [1] | O-RING | KOB |
| 23. | 2438U561S11 | [1] | ROD | KOB Superseded by part number: 2438U971S23 |
| 24. | 2438U922S25 | [1] | SEAL | KOB Superseded by part number: 2438U922S31 |
| 25. | B38K0025E9 | [1] | BUSHING | KOB Superseded by part number: 2405U104D7040 |
| 26. | B38K0040E9 | [1] | SNAP RING | KOB Superseded by part number: B38K0033E15 |
| 27. | ZS23C14055 | [8] | SCREW,Hex Socket Head, M14 x 55mm | KOBM14x2.0x55mm |
| 28. | 2438U989S28 | [1] | BAND | |
| 29. | 2438U897S22 | [1] | CLAMP | KOBBAND |
| 30. | ZS16C10035 | [2] | SCREW | KOBM10x1.50x35mm Superseded by part number: ZS18C10035 |
| 31. | ZW26X10000 | [2] | LOCK WASHER | KOBID 10 x OD 18 x Th 2.5mm |
| 32. | ZD12G09500 | [1] | O-RING,3.1mm Thk x 94.4mm ID, 90 Duro | KOBO-Ring -- ID 94.40 ± 0.81 x OD 100mm |
| 33. | ZD75G09500 | [1] | BACK-UP RING | KOB |
| . . | 2438U989R100 | [1] | REPAIR KIT | KOBCONSIST OF REF 18 TO 24. 32 &33 Superseded by part number: 2438U989R100P |
| . . | 2438U989R200 | [1] | REPAIR KIT | KOBCONSIST OF REF 8,11, 15 TO 16 Superseded by part number: 2438U989R200P |
| . . | 2438U989R300 | [1] | CYLINDER ASSY CONSIST OF REF 1 TO 27, 32 AND 33 | CYLINDER ASSY CONSIST OF REF 1 TO 27, 32 AND 33 |