Troubleshooting, Problem, Cause, Solution

Troubleshooting

WARNING

To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin, or injury from moving parts, always follow the Pressure Relief Procedure on page 5 whenever the pump is shut off, before installing, cleaning, adjusting, removing or servicing the valve or any part of the system, and whenever you stop spraying.

NOTE: Check all possible remedies in the table below before you disassemble the valve.

Problem	Cause	Solution

No pressure regulation	Damaged diaphragm (26 or 27).	Replace diaphragm. See page 7.
	Damaged valve actuator (9).	Replace valve actuator. See page 7.

Pressure creeps above	Damaged diaphragm (26 or 27).	Replace diaphragm. See page 7.
setting	Ball (5) or seat (6) leaking or dirty.	Replace the cartridge or clean seat.
	Ball (5) or seat (6) leaking or dirty.	Replace the cartridge or clean seat.
		See page 7.

Pressure drops below setting	Empty/clogged supply line.	Fill/flush supply line.
	Using valve beyond its rated flow	Install valve for each spray gun or
	capacity. See page 13.	dispensing valve.

Fluid leaks from under spring	Loose spring housing.	Tighten screws (19) in sequence and to
housing (16)	Damaged diaphragm (26 or 27).	torque shown in Fig. 2 on page 7.
	Damaged diaphragm (26 or 27).
		Replace diaphragm. See page 7.

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Series B specifications

Graco Series B, 288046 is a top-tier product designed to meet the rigorous demands of various applications in industries such as manufacturing, automotive, and construction. Renowned for its reliability and efficiency, this product stands out due to its innovative features and robust technology.

One of the standout features of the Graco Series B, 288046 is its advanced air-powered design. This design allows for smooth and consistent fluid transfer, minimizing downtime and enhancing productivity. The air-driven operation not only offers greater control over the flow rates but also ensures that the system can operate in situations where electric power may be unavailable or impractical. This versatility makes it ideal for various work environments.

The Series B is equipped with a high-performance motor that delivers exceptional power output while maintaining energy efficiency. This feature is particularly advantageous for businesses looking to reduce operational costs without compromising on performance. The motor is engineered to handle different fluid viscosities, making the Series B versatile for use with a wide range of materials, including paints, adhesives, and sealants.

Durability and ease of maintenance are key characteristics of the Graco Series B, 288046. Constructed from high-quality materials, the product is built to withstand harsh conditions, ensuring a long-lasting lifespan. Additionally, its modular design simplifies maintenance and repairs, allowing for quick replacements of components and minimal disruption to operations.

Safety is another paramount consideration incorporated into the Series B design. It features comprehensive safety mechanisms that protect users and equipment alike, reducing the risk of accidents during operation. This is especially crucial in environments where workers are regularly handling hazardous materials.

Graco also emphasizes user-friendly functionality. The Series B showcases intuitive controls, enabling operators to quickly familiarize themselves with the system and operate it efficiently. The product also includes adjustable pressure settings, allowing for precise application suited to specific tasks.

In conclusion, the Graco Series B, 288046 is an exemplary solution for companies seeking a reliable, efficient, and safe fluid handling system. With its advanced technologies, user-friendly features, and robust construction, it offers unmatched performance across various industries, ensuring optimal productivity and safety.