804±559 Pump Service

6.Lightly grease the retaining screw and the outer end of the plunger. Place the washer, o±ring and backup ring around the screw and install the nut through the plunger. Torque to 14.4 ft±lb (19.5 Nm).

NOTE: If you plan to replace the packings, refer to Servicing the V±Packings.

7.Lubricate the outside of each plunger. Slide the manifold onto the crankcase, being careful not to damage the seals.

8.Install the capscrews and washers finger±tight. Torque the screws to 22 ft±lb (30 Nm) following the tightening pattern (Fig. 4). Uneven tightening may cause the manifold to bind or jam.

5

1

4

7

8

3

2

6

Figure 4

Servicing the V-Packings

NOTE: There are two types of packing kits: one is packings only, the other includes the packings, rings and retainers.

1.Remove the manifold as outlined in the Pumping Section.

2.Carefully pull the packing retainer from the manifold. Examine the o-ring and replace it if it is cut or damaged.

3.Remove the v-packing and head ring. Pull out the intermediate retainer ring. Remove the second v±packing and second head ring.

4.Inspect all parts and replace as necessary.

5.Thoroughly clean the packing cavities and examine for debris or damage.

6.Lightly grease the packing cavities and then replace the packings in the following order: head ring, v-packing, intermediate ring, head ring, v-packing and packing retainer with the o-ring installed in the retainer groove.

CAUTION

Install the parts in the proper order and facing the correct direction. Improperly installed parts will cause a malfunction.

7.Reassemble the manifold as instructed in Servicing the Plungers.

14824±001

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Graco Inc 824-001, 824-007, 824-006, 2800 owner manual 14 824±001
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2800, 824-001, 824-007, 824-006 specifications

Graco Inc., a leader in fluid handling systems and components, is well-known for its innovative products that cater to various industries. Among its diverse range, the 824-006, 824-007, 824-001, and 2800 models stand out for their outstanding performance and reliability.

The Graco 824-006 and 824-007 are air-operated diaphragm pumps designed for transferring a variety of fluids, including corrosive materials and adhesives. These models feature a unique design that allows for superior suction lift capabilities, enabling them to handle thick or viscous materials effectively. The air-operated aspect of these pumps ensures that they deliver consistent performance without requiring electricity, making them ideal for use in remote locations or hazardous environments. Additionally, the 824-006 and 824-007 boast durable materials that resist wear and tear, ensuring longevity and reducing maintenance needs.

The Graco 824-001 is another exceptional model designed for those who require a reliable pump for less demanding applications. This model features a compact design that simplifies portability and installation. The 824-001 is engineered for efficiency and ease of use, with straightforward controls that allow operators to quickly adjust flow rates according to their specific requirements. Its robust design ensures that it can withstand the rigors of daily use, making it a practical choice for many industries.

The Graco 2800 is known for its versatility and robust performance across various applications. This model is equipped with advanced technology that enhances its operational efficiency, including adjustable pressure settings and automated controls for a seamless user experience. The 2800 is particularly effective for high-volume applications, with the ability to handle larger quantities of fluid without sacrificing accuracy or performance. Its ergonomic design also contributes to operator comfort, reducing fatigue during extended use.

All these Graco models emphasize reliability, efficiency, and ease of maintenance, which are crucial for businesses that rely on fluid handling systems. Graco’s commitment to quality is evident in every product they offer, ensuring that customers can depend on their equipment to perform consistently. With features designed to optimize performance and user experience, the 824-006, 824-007, 824-001, and 2800 models reflect the company’s dedication to innovation in the fluid handling industry. Whether for industrial, commercial, or specialized applications, Graco’s pumps are engineered to meet diverse needs with excellence and reliability.
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