Graco Dyna-Star 77X000 Instructions Manual page 25

7. Install pin (217) through the aligned holes [(213a
(F . 36) and 212a (F
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213) as needed to ensure the rods do not bend. Use
a pick and hammer to seat the pin inside the rods.
NOTE: Be sure pin is centered in the hole. A pin
that is not entirely seated could scratch the bore of
the pump cylinder (204) during pump operation; pre-
venting pressure from building and causing fluid to
leak.
212a
F . 37
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8. Thread priming rod (215) into end of piston rod
(213). Hand tighten the two pieces together
securely, ending with hole (215a) aligned with hole
(213b) (F . 38).
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9. Install pin (217) through the aligned holes [215a and
213b (F . 38)]. Support rods (215 and 213) as
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needed to ensure the rods do not bend. Use a pick
and hammer to seat the pin inside the rods.
NOTE: Be sure pin is centered in the hole. A pin
that is not entirely seated could scratch the bore of
the pump cylinder (204) during pump operation; pre-
venting pressure from building and causing fluid to
leak.
215
215a
213b
F . 38
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332514J
. 37)]. Support rods (212 and
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217
212
217
213
10. Apply a thin layer of grease around gasket (206).
Install gasket over end of spacer cylinder (205).
Slide cylinder over rod assembly as shown in F
39. Thread end of cylinder into bottom of pump
adapter (2). Use a pipe wrench to turn cylinder until
tightened securely. Torque to 45 - 55 ft lbs (61-74
N.m).
205
206
F . 39
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11. Apply a thin layer grease to seal (206) and install
around pump cylinder (204) (F
12. Apply a thin layer of grease to piston seal (214).
13. Thread pump cylinder (204) to spacer cylinder
(205). Use a wrench to tighten securely. Torque to
45-55 ft lbs (61-74 N.m).
14. Apply a thin layer of grease to intake seal (207) and
install seal with lips facing up inside pump cylinder
(204) as shown in F
207
204
lips up
F . 40
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2
. 40).
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. 40.
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206
Repair
.
IG
214
25