| 
D61EX-23 S/N 30001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#31896-) | 
 
|  | Track Roller Guard, (#30001-31895) | 
 
|  | Track Roller Guard, (#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#31896-) | 
 
| 
D61PX-23 S/N 30001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#31896-) | 
 
|  | Track Roller Guard, (#30001-31895) | 
 
|  | Track Roller Guard, (#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#31896-) | 
 
| 
D61PXI-23 S/N 30001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#31896-) | 
 
|  | Track Roller Guard, (#30001-31895) | 
 
|  | Track Roller Guard, (#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#31896-) | 
 
| 
D61EXI-23 S/N 30001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#31896-) | 
 
|  | Track Roller Guard, (#30001-31895) | 
 
|  | Track Roller Guard, (#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#31896-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#30001-31895) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#31896-) | 
 
| 
D61PXI-24 S/N 40001-UP  | 
 
|  | Track Roller Guard, (Center Type, PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (Center Type, PLUS Type Track Shoe)(#40047-) | 
 
|  | Track Roller Guard, (Center and End Type)(#40001-40046) | 
 
|  | Track Roller Guard, (Center and End Type)(#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type, PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type, PLUS Type Track Shoe)(#40047-) | 
 
| 
D61EX-24 S/N 40001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40047-) | 
 
|  | Track Roller Guard, (#40001-40046) | 
 
|  | Track Roller Guard, (#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40047-) | 
 
| 
D61PX-24 S/N 40001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40047-) | 
 
|  | Track Roller Guard, (#40001-40046) | 
 
|  | Track Roller Guard, (#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40047-) | 
 
| 
D61EXI-24 S/N 40001-UP  | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (With PLUS Type Track Shoe)(#40047-) | 
 
|  | Track Roller Guard, (#40001-40046) | 
 
|  | Track Roller Guard, (#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type)(#40047-) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40001-40046) | 
 
|  | Track Roller Guard, (Segmented Full Type, With PLUS Type Track Shoe)(#40047-) | 
 
| 
D61EX-24 S/N B60001-UP  | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Center Track Roller Guard (#B60001-) | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Segmented Full Track Roller Guard (#B60001-) | 
 
| 
D61EXI-24 S/N B60001-UP  | 
 
|  | Track Roller Guard (#B60001-) | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Segmented Full Track Roller Guard (#B60001-) | 
 
| 
D61EX-23M0 S/N B50001  | 
 
|  | Track Roller Guard | 
 
|  | Track Roller Guard | 
 
| 
D61PX-24 S/N B60001-UP  | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Center Track Roller Guard (#B60001-) | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Segmented Full Track Roller Guard (#B60001-) | 
 
| 
D61PXI-24 S/N B60001-UP  | 
 
|  | Track Roller Guard (#B60001-) | 
 
|  | Track Roller Guard, PLUS Type Track Shoe, With Segmented Full Track Roller Guard (#B60001-) |