![BOOM CYLINDER [E21] John Deere Parts scheme](http://c1.a2109.com/jdeere/t/t661/t66162_________un01jan94.png "BOOM CYLINDER [E21] John Deere catalog part")
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Parts on group BOOM CYLINDER [E21]:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | U10688 | [2] | Bushing | |
| 2. | AU14050 | [1] | Hydraulic Cylinder Barrel | |
| 3. | U10750 | [1] | Lock Nut | |
| 4. | U17225 | [1] | Wear Ring | |
| 5A. | U14794 | [1] | Piston | (SUB AU14249 AND U17225) |
| 5B. | U17348 | [1] | Piston | (A) |
| 6. | T37379 | [1] | Packing | (SUB FOR U12974, THIS APPLICATION) (SUB FOR R72828) |
| 7. | U10289 | [1] | O-Ring | |
| 8A. | U14797 | [1] | (SUB AU14249 AND U17225) | |
| 8B. | U17346 | [1] | Piston | (A) |
| 9. | W11229 | [1] | Ring | |
| 10. | R76790 | [1] | Packing | (SUB FOR T35851) |
| 11. | U41895 | [1] | Drawer Slide | (ALSO ORDER U41822) (SUB FOR AU41438 AND U16412) |
| 12. | U10746 | [1] | O-Ring | |
| 13. | U10748 | [1] | Back-Up Ring | |
| 14. | U12363 | [1] | Snap Ring | |
| 15. | U11022 | [1] | Seal | |
| 16. | U12368 | [1] | Nut | |
| 17. | U14111 | [2] | Bushing | |
| 18. | AU13649 | [1] | Rod | |
| 19. | 19H2676 | [1] | Cap Screw | HS, SAE 8, 3/8" X 1" |
| 19. | 12H304 | [1] | Lock Washer | 3/8" |
| 20. | ........ | [1] | Tube | ( AU14047 NO LONGER AVAILABLE) RETURN |
| 21. | AU11753 | [1] | Union Fitting | |
| 22. | R26906 | [1] | O-Ring | |
| 23. | U41822 | [1] | Wear Ring | |
| 24. | RE10640 | [1] | Hydraulic Cylinder Kit | (SUB FOR AU14263, AU13632, AU41407, AT35931 AND AR89427, THIS APPLICATION) (SUB FOR AR96520 AND AR105352) |
| ... | AU14048 | [1] | Hydraulic Cylinder | (LESS AU14047 AND AU11753) |
| ... | AU14249 | [1] | Piston-Liner Kit | PISTON |