Improved Sliding Frame Group is Now Used on Certain 424B and 424BHD Backhoe Loaders {5804, 6508}
- Backhoe Loader
- 424B (S/N: JRN1-3088)
- 424B HD (S/N: JRY1-1254)
Reference: Refer to Special Instruction, M0070916, "Sliding Frame Group Piston Seal Installation Tool Usage" for instructions on properly installing the new piston seals.
Description Of Change: An improved sliding frame group is now used on the machines listed above. A newly designed cylinder, piston, wear rings, and piston seal provide a more durable and leak resistant clamping mechanism.
Adaptable To: The new parts are available in 505-7456 Cylinder Clamp Kit. The contents of the kit are listed in Table 1.
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| |
| Illustration 1 | g06048964 |
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| 505-7456 Cylinder Clamp Kit | ||||
|---|---|---|---|---|
| Item | Qty | Part Number | Part Name | Former Part Number |
| 1 | 1 | Cylinder | ||
| 2 | 1 | Piston | ||
| 3 | 1 | Piston Seal(1) | ||
| 4 | 2 | Wear Ring | ||
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| (1) | Use the three-piece installation tool referenced in the Special Instruction above to install the new piston seal. |
Note: Four kits will be necessary to upgrade the entire sliding frame.
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