Repair - Pneumatic Motor
22
3A6831G
Reassemble the Pneumatic Valve
1.
See F
IG
. 12. Lubricate detent cam (304
) and
install into housing.
2.
See F
IG
. 13. Lubricate the u-cups (308†
) and
install on the piston (302
) with lips facing toward
the center of the piston.
3.
See F
IG
. 12. Lubricate both ends of the piston
(302
) and install it in the housing.
4.
Lubricate and install the detent assembly (303
)
into the piston.
5.
Lubricate new o-rings (306†
) and install on the
end caps (307
). Install the end caps into the hous-
ing.
6.
Install a snap ring (310
) on each end to hold end
caps in place.
7.
Install the spring (311
). Lubricate and install the
pneumatic valve cup (312
), see F
IG
. 14. Align the
small round magnet with the pneumatic inlet.
8.
Install the valve plate (305
). Tighten the screws
(309†
) to hold it in place.
9.
Perform steps 5 and 6 under
Replace Complete
Pneumatic Valve,
page 20.
F
IG
. 13
Lips face down
Lips face up
†
308
†
308
302
ti12754a
F
IG
. 14
312
ti16283a
Magnet
