Graco Dyna-Star 77X000 Instructions Manual page 21

10. Pull pump adapter (2) down to access retaining
spring (8) (F . 23).
IG
8
2
F . 23
IG
11. Slide spring (8) out of groove (102a) in connecting
rod (102) to expose pump pin (7) (F
tap pump pin (7) out of hole.
2
F . 24
IG
332514J
. 24). Push or
IG
7
212
102a
8
102
12. Separate displacement rod (212) from connecting
rod (102) and separate these sections. Put section
(102) in a safe place. You will need it for reassem-
bly. (F . 25).
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NOTE: Be careful when pulling these sections apart
that you do not lose spring (8).
2
8
F . 25
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13. Remove spring (8) and two seals (9). Put spring in a
safe place to use it for reassembly. The seals (9)
can be discarded. Use the new seals included in the
kit for reassembly (F
F . 26
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14. Secure pump adapter (2) section in a brass vise.
NOTE: To protect the outside surface of the pump,
place a rag around the pump body before putting
pump in vise jaws.
15. The pump cylinder is comprised of 3 separate sec-
tions. Separate the shovel cylinder section (208)
from the pump cylinder (204) first, using two pipe
212
. 26).
IG
9
8
Repair
21