Graco 248205, 277070, 277069, 257146, 249057, 249059, 248204, 255968, 253056 Grease piston packings

Service

Fig. 14. Grease piston packings.

Fig. 16. Grease top inch or two of piston rod that will go through the cylinder throat packings.

Fig. 14 ti7578c

CAUTION

Do not slide piston assembly into top of sleeve as this may damage piston packing.

Fig. 15. Slide piston assembly into bottom of sleeve.

Fig. 15 7577A

Fig. 16 7579A

Fig. 17. Grease o-rings (221) and place on sleeve. Slide sleeve/piston rod assembly into bottom of cylind- er. Replace o-ring (207) if desired.

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

207

221

Fig. 17 7582A

310643 7