Repair
14
3A8564C
6. Remove remaining assembly using an adjustable
wrench to unscrew valve housing (117) from
cylinder (116). While the bench vice is secured on
the cylinder, pull the valve housing off of the
cylinder. Poppet inlet check valve (128), and inlet
seat check valve (129) should slide down the lower
shaft assembly (125) inside the valve housing as
you remove the valve housing.
7. Use an O-ring pick to remove seal (130) from valve
housing (117). Discard seal and use a new one for
reassembly.
8. Pull the inlet seat check valve (129) out of the
bottom of the valve housing (117). Remove the
poppet inlet check valve (128) carefully making sure
that it does not get damaged as it can freely fall out
after the inlet seat check valve is removed. See F
9. For seal removal from poppet inlet check valve
see step 14 page15.
NOTE
: If seat check in valve (129) is difficult to remove,
insert a hammer and brass rod through the hex side of
the valve housing (117) and drive seat out. Do not strike
the seating surface at the center of the seat inlet check
valve (129). See F
. 9. .
9. Use an adjustable wrench on the flats of the
cylinder (116) while the bench vice is secured to the
outlet housing (109). Unscrew the cylinder from the
outlet housing. Remove O-rings (105) from the
cylinder. Inspect inside surface of cylinder for wear,
scoring, or other damage by holding it up to a light
at an angle or running a finger over the surface. See
NOTE:
Model L200CE does not have flats on the
CM200 cylinder (208). .
10. Use a rubber mallet to drive the upper
displacement rod (118) and lower shaft assembly
(125) out of the outlet housing (109). Inspect shaft
surfaces by running a finger over the surface of the
shafts and checking for wear or scoring. See F
F
IG
. 9
128
117
129
130
116
F
IG
. 10
F
IG
. 11
116
105
109
109
125
118
