Graco 15C759 Pump Coupling
$121.41
$135.50
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The Graco 15C759 Pump Coupling connects the motor to the pump, transferring torque efficiently while reducing vibration and accommodating minor misalignment.
- Transfers power from motor to pump
- Reduces vibration and wear
- Handles high cyclic loads
- Durable precision-machined construction
Quantity
Genuine OEM Part
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Graco 15C759 Pump Coupling – Overview
Compatible Machines
- Graco diaphragm texture pumps
- Graco High‑production texturing sprayers
- Graco stand and cart‑mounted coating systems
Product Description
The Graco 15C759 Pump Coupling is a precision-machined component that connects the motor’s drive shaft to the pump mechanism, transferring power efficiently while minimizing misalignment and vibration. It’s designed to withstand the high cyclic loads and torque typical of Graco’s diaphragm and fluid pumps.
Part Specifications
| Part Number | 15C759 |
| Component Type | Pump Coupling |
| Function | Links motor to pump, transmits torque |
| Load Role | Absorbs minor misalignment, reduces vibration |
| Application | Used in Graco diaphragm texture and fluid pumps |
Frequently Asked Questions
The coupling ensures efficient torque transfer from the motor to the pump while compensating for small shaft misalignments to prevent stress and wear.
Signs of wear include increased vibration, slipping between motor and pump, or visible wear or deformation on the coupling.
Installation is straightforward if alignment is correct: remove the old coupling, align shaft ends, insert new coupling, and torque set screws as per manual.
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