

The Graco 198656 Shaft Crank 3900 converts rotary motion to piston movement.
The Graco 198656 Shaft Crank 3900 is a genuine OEM crankshaft. Converts rotary motion to linear piston movement efficiently. Ensures smooth, reliable operation in pump assemblies.
| Product Name | Graco 198656 Shaft Crank 3900 |
|---|---|
| Brand | Graco |
| Part Type | Crankshaft |
| Material | Hardened steel |
| Function | Converts rotary to linear motion |
| OEM Status | Genuine Graco Replacement |
Align crankshaft with piston assembly accurately. Secure bearings and fasteners per instructions. Check for smooth rotation before operation.