The GRACO 256288 Knob Assembly, Ratio, Adjustment is a genuine GRACO replacement part designed for use in GRACO equipment to control and adjust the ratio of mixed materials. The material is not specified in available sources, but it is intended for professional use in two-component liquid dispensing systems, ensuring accurate metering and mixing of materials.

Key Features:

• Knob Assembly, Ratio, Adjustment
• Designed for use in GRACO two-component liquid dispensing systems (e.g., PR70 and PR70v series)
• Allows precise adjustment of material mixing ratio
• Designed for reliability and ease of maintenance in professional environments
• Genuine GRACO part for optimal equipment performance

Applications:
Used in industrial and professional settings for accurate metering, mixing, and dispensing of two-component materials, such as adhesives, sealants, and coatings.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains equipment warranty and performance standards.
• Refer to the specific equipment manual for detailed installation instructions
• Ensure the equipment is powered off and depressurized before installation
• Check for correct alignment and secure fitment of the knob assembly
• Regularly inspect and maintain the knob assembly to ensure consistent performance