The GRACO 15G563 is a handle designed for the 245103 prime/drain valve assembly. It is typically made from durable plastic or composite material, intended for use in controlling the prime and drain functions on various GRACO sprayers and equipment.

Key Features:

• Handle for prime/drain valve
• 15G563
• Fits GRACO sprayers including GH 833; Mark V Premium, Mark V Max, Mark VII Max, Mark X Premium, Gmax 3900, 5900HD, 7900, and others
• Ergonomic handle for easy operation
• Designed for reliable valve control
• Lightweight (approx. 0.07–0.1 lbs)
• Compact dimensions (approx. 1.45 x 2.75 x 1.7 in)

Applications:
Used in GRACO sprayers and equipment for controlling the prime and drain valve functions, facilitating maintenance and fluid management in industrial, agricultural, and commercial settings.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, reliable operation, and maintains equipment warranty.
• Ensure the sprayer is depressurized and drained before installation
• Align the handle with the valve stem and secure as per equipment manual
• Check for smooth operation after installation
• Regularly inspect the handle for wear or damage
• Clean the handle and valve area to prevent debris buildup
• Replace the handle if it becomes loose or difficult to operate