Graco ChemSafe 307 Instructions - Parts Manual page 21

9. Assemble the bottom checks. Insert the inlet ball
retainer (20†), the ball (22†), and the seat (21†),
with the chamfered side down (toward the ball).
10. Carefully remove the manifold bolts (29) from
the bottom of the fluid covers (6), keeping nuts
(18) aligned.
11. Align the inlet manifold (10) on the assembly.
Orient the manifold so the inlet port is facing the
correct direction for your application (either the
same as, or the opposite from, the exhaust port).
12. Align the inlet manifold retainers (12). Place two
belleville washers (27), with the washer closest
to the nut having the rounded side toward the
nut and the other washer with the rounded side
away from the nut, then a washer (26) on each
bolt. Install the bolts (29), just hand-tight for now,
then flip the pump over.
13. Assemble the top checks. Insert the seat (21†)
with the chamfered side up, the ball (22†), and
the outlet ball retainer (19†).
14. Carefully remove the manifold bolts (29) from
the top of the fluid covers (6), keeping nuts (18)
aligned.
15. Align the outlet manifold (8) with the dowels on
the top of the body.
16. Align the outlet manifold retainers (11). Place two
belleville washers (27), with the washer closest
to the nut having the rounded side toward the nut
and the other washer with the rounded side away
from the nut, then a washer (26) on each bolt.
Install the bolts (29) hand-tight.
17. Follow Torque Instructions, page
18. Replace all bolt covers (37†).
334793E
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22.
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Repair
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