Three-Pin Power Connection
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| Illustration 1 | g00356644 |
A three-pin connector (1) is located at the rear of the cab on the right side. The three-pin connector is a 12 volt connector. See Table 1 for more information.
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| Pins for the Three-Pin Connector | |
|---|---|
| Pin | Circuit |
| 2 | 12 Volt and 30 Ampere (1) |
| 3 | 12 Volt and 8 Ampere (2) |
| 4 | Ground |
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| ( 1 ) | Pin 2 is controlled by the engine start switch. |
| ( 2 ) | Pin 3 is powered continuously. |
A 121-6716 Auxiliary Power Connecting Kit is available from any Caterpillar dealer. See Table 2 for the components that are needed in order to assemble the mating connector.
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| Components for Mating Connector | ||
|---|---|---|
| Pt. No. | Description | Quantity |
| 126-8295 | Housing | 1 |
| 126-8296 | Terminal (8 Ampere) | 1 |
| 126-8297 | Terminal (30 Ampere) | 2 |
| 038-7063 | Clamp | 1 |
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