Repair
12
312796S
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.
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.
Standard models (No DataTrak or DataTrak with
cycle count only):
Lubricate new o-rings (106†
)
and install on the end caps (107
). Install the end
caps into the housing.
DataTrak models with runaway protection sole-
noid:
Lubricate and install new o-ring (106†
) on
bottom end cap (107
). Lubricate and install new
o-ring (119†
) and runaway reset button (118) on
top end cap (117
). Install the end caps (107
,
117
) into the housing.
6.
Install a snap ring (110
) on each end to hold end
caps in place.
7.
Install the spring (111
).
8.
M02xxx and M04xxx Motors:
Lubricate and install
the air valve cup (112
). Align the small round mag-
net with the air inlet.
M07xxx, M12xxx, and M18xxx Motors:
Lubricate
and install the cup o-ring (
112b) on the cup body
(
112a), then assemble the cup body to the cup
base (
112c). Lubricate and install the cup assem-
bly. Align the small round magnet with the air inlet.
9.
Install the valve plate (105
). Tighten the screws
(109†
) to hold it in place.
F
IG
. 7: Air valve u-cup installation
Lips face down
Lips face up
108†
108†
102
ti12754a
F
IG
. 8: Cup installation
F
IG
. 9: Two-piece cup installation
Magnet
112
ti12752a
112c
112b
112a
ti12752b
