Graco A Series Instructions-Parts List Manual page 18

Repair - Model 24J090
14
a
b
7
F . 18. Inlet Seat with Pressure Relief Valve
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11. Press the relief valve seat (14) with the pressure
relief valve into the fluid inlet side of the inlet mani-
fold (1). This seat is not reversible. Orient as shown
in F . 18. Press the other seat (13), with the
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unworn side facing out, into the other side of the
inlet manifold.
NOTE: The pressure relief seat kit (14) includes two
seals (17) and two o-rings (15). When installing a new
pressure relief seat, also install the seals and o-rings on
both sides of the fluid inlet manifold (1).
12. Apply removable (blue) Loctite
of the screw (9) threads. Position the inlet manifold
(1) on the inlet valve housing (1). Install the twelve
caps crews (9) and lockwashers (8) loosely.
13. Tighten the four inside screws (9) oppositely and
evenly to 3 N•m (27 in-lb) to balance the load on the
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243 to entire length
valves. Then tighten all twelve screws oppositely
and evenly to 24-27 N•m (18-20 ft-lb). See F
10
1
Torque oppositely and evenly to 81-88 N•m (60-65 ft-lb).
1
2
Apply removable (blue) Loctite
threads on all 12 screws (9). Torque 4 inside screws
oppositely and evenly to 3 N•m (27 in-lb), then tighten all
12 screws oppositely and evenly to 24-27 N•m (18-20
ft-lb).
F . 19. Manifold Screws Torque Values
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14. If Part No. 218742 accessory pump stand is used,
place the inlet valve housing and manifold assembly
on the pump stand. Install and tightly screw in the
three pump stand bolts.
15. Lubricate and install the new seals (3*, 5*) in the
inlet and outlet housings (2, 7). Set the cylinder (4)
and riser tubes (6) into place in the inlet valve hous-
ing (7). Set the outlet housing (2) onto the cylinder
and riser tubes.
16. Install the six cylinder caps crews (10), lockwashers
(11) and nuts (12). Tighten the caps crews oppo-
sitely and evenly to 81-88 N•m (60-65 ft-lb). See
F . 19.
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17. Lubricate the seals (17*) and press one into each
side of the outlet valve housing (2). Press the seats
(13), with the unworn sides facing the balls, into the
outlet valve housing. Then install the balls (18) and
ball guides (16).
18. Apply removable (blue) Loctite
of the screw (9) threads. Place the outlet manifold
. 19.
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01410
9
2
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243 to entire length of
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243 to entire length
3A2023C