

Part number 805-400 is a Capacitor Baffle Restraint that secures and protects the motor start capacitor within compatible Impact and Rent Spray sprayer systems. This component prevents capacitor movement and damage from vibration during operation.
| Part Number | 805-400 |
|---|---|
| Part Description | Capacitor Baffle Restraint |
| Fits | Impact 440 service; Rent Spray 500 |
| Condition | New |
Part number 805-400 is a Capacitor Baffle Restraint specifically engineered for the Impact 440 service models and Rent Spray 500 sprayer systems. The Impact 440 is a professional airless sprayer delivering up to 3300 PSI operating pressure for residential and commercial applications. The Rent Spray 500 is a durable unit designed for the rental market. This restraint component is a critical part of the motor electrical system, securing the motor start capacitor in position within the control panel or motor housing. The capacitor provides the necessary torque to start the motor and must be held firmly to prevent movement and damage from continuous vibration during operation.
The capacitor baffle restraint is typically made from non-conductive materials that isolate the capacitor from the housing while providing mechanical support. It prevents the capacitor from rattling against other components, which could cause electrical shorts, physical damage to the capacitor case, or broken electrical connections. The restraint also helps maintain proper air flow around the capacitor for cooling. During service, the capacitor and restraint must be handled with care, and the unit should be unplugged and allowed to discharge for at least 20 minutes before any electrical service.
This restraint is subjected to continuous vibration, thermal cycling, and potential exposure to moisture and chemicals. Failure modes include cracking or breaking of the mounting tabs, deformation that allows capacitor movement, and degradation of insulating properties. A damaged or missing capacitor baffle restraint allows the capacitor to vibrate freely, leading to premature capacitor failure, broken electrical connections, and potential motor starting problems. Replacement with genuine 805-400 capacitor baffle restraint ensures proper capacitor retention and reliable motor operation in Impact and Rent Spray systems.
| Capacitor Retention | Secures motor start capacitor in position |
|---|---|
| Vibration Isolation | Prevents movement and damage from vibration |
| Electrical Insulation | Isolates capacitor from housing |
| Physical Damage | Restraint is cracked, broken, or has broken mounting tabs |
|---|---|
| Loose Capacitor | Capacitor moves freely due to failed restraint |
| Deformation | Restraint is warped and no longer holds capacitor securely |
| Capacitor Service | Replace if damaged during capacitor replacement |
Part number 805-400 is specifically designed for the Impact 440 service models and Rent Spray 500 sprayer systems. The Impact 440 is a professional airless sprayer delivering up to 3300 PSI operating pressure. The Rent Spray 500 is a durable unit engineered for the rental market. Both models share common electrical system architecture requiring this specific capacitor baffle restraint. This component is a model-specific part engineered for the mounting configuration and capacitor dimensions of these particular sprayer systems. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| Impact 440 service | Capacitor Baffle Restraint |
| Rent Spray 500 |
The capacitor baffle restraint is part of the motor electrical system. When servicing this component, these related parts are often addressed at the same time.
The component secured by the restraint. Inspect for bulging or leakage.
Where the restraint mounts. Inspect for damage to mounting points.
Screws securing the restraint. Replace if corroded or threads damaged.