Graco Inc 800-233, 802-777 manual

Models: 802-777 800-233

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

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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Page 10
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Graco Inc 800-233 manual Inspect the plunger shaft for leakageoil from the crankcase. If leaking isobvious, replace the oil