Graco 106077 Capacitor
The Graco 106077 Motor Start Capacitor ensures reliable motor ignition and stable electrical performance in high-pressure Graco pump and spray systems.
- Delivers controlled start current for pump motors
- Durable construction for industrial use
- Maintains consistent operation under frequent starts
- Fits Graco high-pressure pumps and airless sprayers
- Reduces electrical stress and enhances system reliability
Compatible Machines
- Graco high‑pressure pump systems used in industrial and commercial spray applications
- Graco airless sprayer modules where a motor start capacitor is specified
- Graco coating and finishing equipment requiring stable motor start current for consistent pressure delivery
Graco 106077 Capacitor, Motor Start
Product Overview
The Graco 106077 Capacitor, Motor Start is a precision‑engineered start capacitor designed to deliver reliable motor ignition and stabilize electrical performance in demanding spray pump systems. It supports controlled phase shift and energy reserve functionality, enabling consistent operation under heavy load and frequent startup cycles.
As a genuine OEM component, this capacitor ensures compatibility with Graco equipment and is built to withstand the harsh conditions of professional finishing, helping maintain system uptime and precise fluid delivery.
Design & Material Specifications
| Capacitance | Approx. 120 µF at 250 VAC, designed for motor‑start applications |
|---|---|
| Housing & Construction | Sealed aluminum enclosure with corrosion‑resistant terminals, rated for industrial use |
| Material & Finish | Metallized polypropylene dielectric with oil impregnation for thermal stability and long service life |
| Operational Environment | High‑duty spray systems, frequent motor starts, variable viscosity coatings, and demanding jobsite conditions |
| Thermal & Mechanical Performance | Rated to operate in a wide temperature range (‑40 °C to +85 °C) with low equivalent series resistance and strong vibration resistance |
Installation & Maintenance Guidelines
• Ensure power is disconnected before removal or installation.
• Confirm that the replacement part is the correct specification for your equipment (Graco 106077).
• Observe correct connection of terminals and mounting orientation to avoid looseness or mis‑alignment.
• At each major service interval, inspect the capacitor for signs of swelling, terminal corrosion, or insulation breakdown; replace if any defect is detected.
• Use vibration‑dampening mounting when required and maintain clean surrounding electrical components for optimal service life.
Using the authentic Graco 106077 Capacitor, Motor Start ensures your system’s motor starts reliably each cycle and reduces the risk of premature failure due to electrical stress.
User Application & Field Insights
- Ideal for systems with frequent starts and stops where motor‑start performance is critical.
- Helps stabilize pressure and flow in spray systems by reducing motor current spikes at startup.
- By using OEM‑specified components like this capacitor, technicians report lower downtime and fewer electrical faults.
- Keeping a spare capacitive start unit is often considered good practice for maintenance kits in high‑use environments.
In summary, the Graco 106077 Capacitor, Motor Start is a strategic upgrade for maintaining consistent pump motor performance, protecting system components and ensuring dependable operation of your Graco equipment.
Frequently Asked Questions
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