| Item | Part No. | Part Name | Qty | Serial No. |
| | SERVICE KIT | | |
| K-1 | 20E-63-K0020 | SERVICE KIT,1ST BOOM CYLINDER(2-PIEC.BOOM) | | K30545- |
| 144-63-95170 | SEAL,DUST | | K30545- |
| 707-51-70030 | PACKING,ROD | | K30545- |
| 707-51-70630 | RING,BUFFER | | K30545- |
| 07001-05100 | RING,BACK-UP | | K30545- |
| 07000-15100 | O-RING | | K30545- |
| 707-39-10520 | RING,WEAR | | K30545- |
| 707-44-10280 | RING,PISTON | | K30545- |
| 07145-00080 | SEAL,RING | | K30545- |
| 07145-00070 | SEAL,DUST | | K30545- |
| 07000-13025 | O-RING | | K30545- |
| K-2 | 20E-63-K0030 | SERVICE KIT,BOOM ADJUST CYLINDER | | K30545- |
| 144-63-95170 | SEAL,DUST | | K30545- |
| 707-51-70030 | PACKING,ROD | | K30545- |
| 707-51-70630 | RING,BUFFER | | K30545- |
| 07001-05135 | RING,BACK-UP | | K30545- |
| 07000-15135 | O-RING | | K30545- |
| 707-39-14820 | RING,WEAR | | K30545- |
| 707-44-14180 | RING,PISTON | | K30545- |
| 07145-00080 | SEAL,RING | | K30545- |
| 07000-13030 | O-RING | | K30545- |
| K-3 | 20E-63-K0040 | SERVICE KIT,ARM CYLINDER | | K30545- |
| 144-63-94170 | SEAL,DUST | | K30545- |
| 707-51-75030 | PACKING,ROD | | K30545- |
| 707-51-75630 | RING,BUFFER | | K30545- |
| 07001-05110 | RING,BACK-UP | | K30545- |
| 07000-15110 | O-RING | | K30545- |
| 707-39-11510 | RING,WEAR | | K30545- |
| 707-44-11280 | RING,PISTON | | K30545- |
| 07145-00070 | SEAL,DUST | | K30545- |
| 07000-13025 | O-RING | | K30545- |
| K-4 | 20E-63-K0050 | SERVICE KIT,BUCKET CYLINDER | | K30545- |
| 144-63-92170 | SEAL,DUST | | K30545- |
| 707-51-65030 | PACKING,ROD | | K30545- |
| 707-51-65630 | RING,BUFFER | | K30545- |
| 07001-05090 | RING,BACK-UP | | K30545- |
| 07000-15090 | O-RING | | K30545- |
| 707-39-95120 | RING,WEAR | | K30545- |
| 707-44-95180 | RING,PISTON | | K30545- |
| 707-77-65110 | SEAL,RING | | K30545- |
| 07145-00065 | SEAL,DUST | | K30545- |
| 07000-13025 | O-RING | | K30545- |
