

Replacement Graco 104029 ClampGnd Elect for restoring a reliable electrical ground on Graco equipment. Verify by serial-number parts diagram before ordering.
This Graco 104029 ClampGnd Elect is used on multiple Graco systems that require an external grounding clamp. Always confirm with your machine’s parts diagram by serial number.
| Attribute | Information |
|---|---|
| Part Number | 104029 |
| Official Name | ClampGnd Elect (Electrical Grounding Clamp) |
| Function | Provides a secure electrical ground connection between the machine frame and the earth ground to reduce static discharge risk. |
| Typical Use | Graco finishing equipment and foam/polyurea rigs requiring an external grounding lug/clamp. |
| Installation Tip | Attach to a clean, unpainted metal surface; use appropriate gauge ground wire per your manual. |
| Question | Answer |
|---|---|
| Is 104029 the correct clamp for my machine? | Check your model’s parts diagram by serial number. If the diagram calls out 104029, this is the correct replacement. |
| Where should the ClampGnd Elect be mounted? | On a clean, unpainted metal surface of the frame or designated grounding point to ensure reliable electrical contact. |
| What wire should be used with this clamp? | Follow your Graco manual; many systems specify a minimum 12 AWG ground wire, but always adhere to your model’s instructions. |
| Does this part fit all Graco sprayers? | No. It is used on various finishing and foam/polyurea systems (see list above). Always verify compatibility in your specific manual. |
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