4.Inspect the plunger shaft for leakageoil from the crankcase. If leaking isobvious, replace the oil

.seals (216).Otherwise, DO NOT remove these seals as they cannot be reused.

NOTE: Oil Seal .Kit, part no. 801-658, is available to replace all threeseals.

5.Lightly grease the oilseal (ifit is beingreplaced) and the flinger, andreplace them on the plunger shaft. Then install the plunger.

6.Lightly grease the retaining screw (217)and the outer end of the plunger.Place the washer(218). O-ring (214) andbackup ring (220)around the screw and install the screw through the plunger. Torque to 14.4 ft-lb(2Nrn).

NOTE: If you plan toreplace the packings, go to Servicing the V-Packings.

7.Lubricate the outside of each plunger. Slide the manifold onto the crankcase, being careful notto damage the seals.

8. Install theeight Allen head capscrews(20l)and washers (202)finger tight.Torque the screws to

15.9ft-lb (2.2 Nm) following the tightening pattern in Figure 3.Uneven tightening maycause the manifold to bindor jam.

FIGURE 3

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FIGURE 4

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10’ 802-777

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Graco Inc 800-233, 802-777 manual ~..~
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802-777, 800-233 specifications

Graco Inc, a leading manufacturer in fluid handling systems, offers a diverse range of products suitable for various industries. Among their extensive lineup, the Graco Inc 802-777 and 800-233 stand out for their advanced features and innovative technologies.

The Graco 802-777 is renowned for its electric airless paint sprayer, designed to streamline the painting process for professionals. Its compact size allows for easy maneuverability, making it ideal for both interior and exterior applications. A significant feature of the 802-777 is its ability to deliver consistent pressure, ensuring a smooth and uniform spray pattern, which is paramount for high-quality finishes. The unit is equipped with a ProConnect pump replacement system, allowing users to swap out pumps quickly without the need for additional tools, minimizing downtime on the job.

On the other hand, the Graco 800-233 model offers a different application focus. It's specifically engineered for material transfer and is suitable for coatings and sealants. This model is notable for its robust construction, ensuring durability even under demanding conditions. With its advanced diaphragm technology, the 800-233 offers reliable performance by effectively managing the transfer of various materials, reducing the risk of clogging and maintenance issues. The adjustable pressure settings on this machine allow operators to customize the output to match specific job requirements, enhancing versatility.

Both models incorporate Graco's patented technologies, such as EasyGlide technology in the 802-777, which aids in reducing the friction and improving efficiency during operation. Furthermore, both machines are user-friendly, with intuitive controls that enable operators to quickly learn how to use the tools effectively.

In terms of characteristics, both the Graco 802-777 and the 800-233 are lightweight and portable while still being powerful enough to handle a wide range of applications. Their design emphasizes ease of maintenance, allowing users to keep the equipment in peak condition with minimal effort.

Overall, Graco Inc continues to lead the industry with innovative solutions like the 802-777 and 800-233, ensuring that users can achieve professional results with efficiency and reliability across various applications. Whether it's painting or material transfer, these machines reflect Graco's commitment to quality and performance in fluid handling technology.
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