

OEM 110V motor armature for Graco electric airless sprayers, responsible for generating rotational force and working with the stator to drive the pump for consistent spray performance.
| Equipment Series | Compatible Models | Application |
|---|---|---|
| Graco Electric Airless Sprayers | Ultra Max II 110V models and similar units | Motor drive and pump actuation |
| Graco Contractor Equipment | Professional-grade 110V sprayers | Rotational power generation |
| Graco OEM Replacement Systems | Units requiring 17P978 armature replacement | Core motor rotation component |
The Graco 17P978 ARMATURE, 110V is an OEM motor component used in Graco electric airless sprayers. It is the rotating element of the electric motor that works with the stator to generate mechanical motion for pump operation.
When energized, it converts electromagnetic energy into rotational force, driving the pump assembly and enabling consistent spray pressure in professional 110V systems.