Graco A Series Instructions-Parts List Manual page 7

Displacement pump 3600 psi (250 bar, 24.8 mpa) maximum working pressure

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Fig. 14. Grease piston packings and sleeve top edge.

Fig. 14

Fig. 15. Carefully slide piston assembly into top of

sleeve.

Fig. 15

Service

Fig. 16. Grease top inch or two of piston rod that will

go through the cylinder throat packings.

Fig. 16

Fig. 17. Grease o-ring (221) and place on sleeve. Slide

sleeve/piston rod assembly into bottom of cylinder. Re-

place o-ring (207) if desired.

Note: O-ring (207) is not required for safe pump opera-

tion.

7578A

221

7577A

Fig. 17

7579A

207

7582A

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B series 244197 244224 244201 244409 244904 ... Show all