

Part 0508982 is a replacement motor brush kit for compatible SprayTech airless sprayers. This kit contains a set of carbon brushes that conduct electrical current to the motor armature, enabling motor rotation. When the original brushes become worn, replacement restores motor power and prevents damage to the commutator.
| Part Number | 0508982 |
|---|---|
| Part Description | Motor Brush Kit |
| Brand | Universal |
| Fits | SprayTech Airless EP2105 |
| Condition | New |
The 0508982 motor brush kit is a direct replacement electrical component for the SprayTech Airless EP2105 sprayer. This kit contains a matched set of carbon brushes with attached springs and connectors, designed to fit the motor's brush holders. Brushes are critical wear items in universal motors, sliding against the commutator to conduct electrical current to the rotating armature. As brushes wear down from normal use, spring pressure decreases, and contact becomes intermittent, leading to reduced motor power, erratic operation, sparking, and eventual motor failure if left unaddressed. This replacement kit restores full electrical contact and motor performance. The brushes are manufactured from high-quality carbon compounds formulated for optimal conductivity and wear characteristics. The kit includes all necessary components for a complete brush replacement. Installation requires access to the motor housing and basic electrical knowledge. Regular inspection of brush length during maintenance helps identify wear before it affects sprayer performance or damages the commutator.
| Current conduction | Transfers electricity to rotating armature |
|---|---|
| Motor operation | Enables continuous motor rotation |
| Commutator protection | Wears preferentially, saving commutator |
| Reduced power | Motor runs slower than normal |
|---|---|
| Intermittent operation | Motor cuts in and out during use |
| Excessive sparking | Visible sparks at brush area |
| Worn brush length | Brushes worn below 1/4 inch |
Motor brush kit 0508982 is designed specifically for the SprayTech Airless EP2105. Verify fit using your equipment's parts diagram.
| Compatible Model |
|---|
| SprayTech Airless EP2105 |
When replacing motor brushes, inspect these associated components to ensure proper motor performance and longevity.
Check for wear, grooving, or discoloration; clean if needed.
Ensure holders are clean and brushes move freely.
Inspect for smooth rotation and no excessive play.