New Machine Antitheft Security Keypad and Software Group Are Now Used on Certain Backhoe Loaders {7620}
- Backhoe Loader
- 416F2 (S/N: LYA1-392; LBF1-2779)
- 422F2 (S/N: LYF1-826)
- 428F2 (S/N: LYG1-2014)
- 422F2 (S/N: LYF1-826)
Description Of Change: New machine keypad and software group are now used on the machines listed above. This new keypad is flashable and the new software contains the product improvement for CAN voltage diagnostics.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
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| Required Parts List | ||
|---|---|---|
| New Part Number | New Part Name | Former Part Number(1) |
| Keypad | ||
| Machine Software Gp | ||
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| (1) | The former part number listed is for reference only and may differ. |
Group 1 (Machines Equipped with
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| Group 1 (Machines Equipped with 387-6573 Keypad) | |
|---|---|
| Sales Model | Serial Number Prefix |
| 416F2 | S/N:LBF1-2107 |
| 416F2 | S/N:LYA1-329 |
| 422F2 | S/N:LYF1-800(1) |
| 428F2 | S/N:LYG1-1633(1) |
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| (1) | Equipped with |
Replace the security keypad 387-6573 Keypad per 523-2217 Keypad.
Group 2 (Machines Equipped with
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| Group 2 (Machines Equipped with 489-5776 Keypad) | |
|---|---|
| Sales Model | Serial Number Prefix |
| 416F2 | S/N:LBF2108-2779 |
| 416F2 | S/N:LYA330-392 |
| 422F2 | S/N:LYF801-826(1) |
| 428F2 | S/N:LYG1634-2014(1) |
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| (1) | Equipped with |
Download the 528-7228 Machine Software Gp available on SIS and update the keypad with this software.
The new software is available in the form of a flash file through the Caterpillar Service Information System (SIS). A newer part number may be available. SIS Web only displays the latest available flash file.
Caterpillar Information System:
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