Graco A Series Instructions-Parts List Manual page 10

Fig. 4. Remove piston rod and sleeve.
Fig. 4
Fig. 4. Invert piston rod and sleeve and pound on hard
surface until piston rod comes out of sleeve.
Fig. 5
Fig. 6. Remove packing nut (202)
Fig. 6
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Service
Fig. 7. Invert piston rod and insert into cylinder to force
out throat packings.
7746A
Fig. 7
Fig. 8. Insert piston rod into cylinder with pin hole up
and piston valve down. Insert pin into piston rod and
crank shaft.
7572A
202
Fig. 8
7726A
7747A
7675A