Graco A Series Instructions - Parts Manual page 10

Repair
106†
1
104
1 103
111
112
1
105
108†
1
109†
108†
1
106†
1
1
Apply lubricant.
F . 4. Air Valve
IG
7. Install the spring (111). Lubricate and install the
air valve cup (112). Align the small round magnet
with the air inlet.
10
110
107
101
102
107
110
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Reassemble the Air Valve
1. Lubricate detent cam (104) and install into hous-
ing.
2. Lubricate the u-cups (108†) and install on the pis-
ton (102) with lips facing toward the center of the
piston.
108†
Lips face down
102
108†
Lips face up
F . 5. Air valve u-cup installation
IG
3. Lubricate both ends of the piston (102) and install
it in the housing.
4. Lubricate and install the detent assembly (103)
into the piston.
5. Lubricate new o-rings (106†) and install on the
end caps (107). Install the end caps into the
housing.
6. Install a snap ring (110) on each end to hold end
caps in place.
ti12754a
3A1211N