Graco 3A0732J Manual De Usuario
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Repair
18
3A0732J
Repair Air Valve
Replace Complete Air Valve
1.
2.
Disconnect the air line to the motor.
3.
See F
Remove the air valve (214) and gasket (209*
◆).
4.
To repair the air valve, go to Disassemble the Air
Valve, page 18. To install a replacement air valve,
continue with step 5.
Valve, page 18. To install a replacement air valve,
continue with step 5.
5.
Align the new air valve gasket (209*
◆) on the mani-
fold, then attach the air valve (214). Torque screws
(211) to 95-105 in-lb (11-12 N•m).
(211) to 95-105 in-lb (11-12 N•m).
6.
Reconnect the air line to the motor.
Replace Seals or Rebuild Air Valve
NOTE: Air Valve Seal Kits are available. See page 35.
Parts are marked with an †.
Parts are marked with an †.
Air Valve Repair Kits are available. See page 35. Parts
are marked with an
are marked with an
◆.
Air Valve End Cap Kits are available. See page 35.
Parts are marked with an
Parts are marked with an
✠.
Disassemble the Air Valve
1.
2.
See F
IG
. 8. Use a 2 mm or 5/64 hex key to remove
two screws (309†
◆). Remove the valve plate
(305
◆), cup (312◆), and spring (311◆).
3.
See F
IG
. 9. Remove the snap ring (310
✠) from each
end. Use the piston to push the end caps (307
✠) out
of the ends. Remove end cap o-rings (306†
✠◆).
4.
Remove the piston (302
◆). Remove the u-cup seals
(308†
◆) from each end and the detent assembly
(303
◆) and detent cam (304◆) from the center.
F
IG
. 8. Air Plate Removal
309†
◆
305
◆
312
◆
311
◆
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