The GRACO 551189 MD2 Gun, Grease 3 Oz Pistol is a specialized grease gun designed for use with GRACO MD2 series dispensing valves. It is constructed for robust industrial use and is intended to deliver grease to the grease isolation chamber of the MD2 valve, protecting moisture-sensitive materials and simplifying maintenance. The product is typically made from durable materials suitable for industrial environments, though specific material details are not specified for the grease gun itself.

Key Features:

• Grease gun (pistol type)
• MD2 Gun, 3 oz
• Designed for use with GRACO MD2 series dispensing valves
• 3 oz capacity for efficient grease delivery
• Pistol grip for ease of use
• Designed to fit and service GRACO MD2 valve grease isolation chambers
• Supports maintenance of moisture-sensitive material protection

Applications:
Used for lubricating and maintaining the grease isolation chamber of GRACO MD2 series dispensing valves, which are employed in the accurate dispensing and mixing of plural-component sealants and adhesives in industrial settings.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the MD2 valve system.
• Ensure the grease gun is clean and free of contaminants before use.
• Fill the grease gun with the recommended grease type for the MD2 valve.
• Apply grease to the grease port until grease begins to exit the fitting, as per GRACO MD2 valve maintenance instructions.
• Regularly inspect and replenish grease to maintain proper valve function and material protection.
• Follow GRACO’s recommended maintenance schedule for the MD2 valve.
• Use only approved grease types to avoid contamination or damage.
• Store the grease gun in a clean, dry environment when not in use.