

The Graco 287477 Clutch Field is a key drive component that engages the pump by transferring engine power through the clutch system.
The Graco 287477 Clutch Field is designed for heavy-duty petrol airless sprayers using the 7900 drive system. It is a critical part of the clutch assembly that transfers engine power to the pump for proper spraying operation.
The Graco 287477 clutch field is a replacement magnetic field coil used inside the clutch housing. It works with the clutch rotor and armature to engage the pump drive when the engine is running. A faulty clutch field can cause the engine to run while the pump does not move, making this component essential for restoring proper power transfer and spraying performance.
| Part Number | Description | Function |
|---|---|---|
| 287477 | Clutch Field Assembly | Creates the magnetic force required to engage the clutch and drive the pump |