Vilter VSM 71-701, Руководство по эксплуатации и обслуживанию

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Service
D) The command shaft bearing (435) is a press
fit on the command shaft (413). Remove the
command shaft bearing with a suitable press.
E) Remove the O-ring seal (445) from the com-
mand shaft housing. The command shaft
bushing (436) should only be removed if the
bore is deeply scored or excessively worn.
4.34 COMMAND SHAFT BEARING
AND O-RING SEAL REASSEMBLY
A) If the command shaft bushing (436) was re-
moved, install a new bushing in housing. In-
stall new O-ring seal (445) in the command
shaft housing. Lubricate the O-ring with clean
compressor oil. Install snap ring retainer (450)
and washer (480) on the command shaft (413).
B) Remove any burrs from the command shaft to
prevent damage to the O-ring when assem-
bling. Press the command shaft bearing (435)
onto the command shaft.
IMPORTANT
Do not press on outer bearing race when install-
ing the bearing on to the command shaft.
C) Insert the command shaft into the housing.
Make sure the bearing is fully seated in the
command shaft housing. Install the snap ring
retainer in the command shaft housing.
D) Place the coupling on the command shaft and
align roll pin holes. Drive in roll pins.
E) Install the command shaft assembly with a
new o-ring (446) on the manifold. Make sure
that the command shaft tongue is engaged in
the cross shaft slot. Rotate the bearing hous-
ing so the vent holes point down, this will
prevent water and dust from entering the
vents.
F) Install the actuator mounting plate with the
four socket head cap screws and Nord-Lock
washers securing it.
G) The unit can now be leak checked as out-
lined in section 0.03.