Graco A Series Additional Maintenance And Repair Instructions page 7

CAUTION
Never slide piston assembly (222) into top of
sleeve (220) as this may damage piston packings.
Fig. 14. Grease o-rings (221) and place inside
cylinder (205) and on sleeve (220). Slide sleeve (220)
into bottom of cylinder (205). Replace o-ring (207) if
desired.
Place inside cyl-
inder (205) and
push to shoulder
with sleeve (220).
221
Fig. 14
Service
205
220
207
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Note: O-ring (207) is not required for safe pump opera-
tion.
Fig. 15. Grease top inch or two of piston rod (222) that
goes through the sleeve/cylinder assembly throat
packings (205). Grease piston packings at bottom of
piston rod.
Carefully slide piston assembly (222) into bottom of
sleeve/cylinder assembly (205) until pump rod pro-
trudes at the top and piston packings are totally inside
the sleeve (220).
Fig. 15
205
207
222
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