TM 5-3895-373-34
2.69
REPLACE/REPAIR AUGER/CONVEYOR MOTOR AND DRIVE SPROCKET WHEEL - Continued.
E.
ASSEMBLE - Continued.
12.
INSTALL
COUNTERBALANCE
WEIGHT
ASSEMBLY AND FACE SEAL RINGS INTO
VALVE HOUSING.
Hydraulic
oil
can
be
moderately
flammable and can be an irritant to
the
skin,
eyes,
and
respiratory
system. Avoid prolonged exposure.
Eye protection and rubber gloves
must be worn when working with
hydraulic oil.
Use caution when installing seals on
counterbalance weight assembly. Do
not
force
or
bend
seal
rings.
Damaged or improperly installed seal
rings will cause internal leakage
affecting motor performance.
a.
Apply clean hydraulic oil to inner face seal
ring (69) and outer face seal ring (70).
b.
Place large diameter end of inner face seal
ring (69) on inner seat of counterbalance
weight assembly (67).
c.
Place small diameter end of outer face seal
ring (70) on outer seat of counterbalance
weight assembly (67).
d.
Ensure both seal rings are fully seated.
e.
Align counterbalance weight assembly (67)
dowel pins with two holes in valve housing
(64).
f.
Install counterbalance weight assembly (67)
into valve housing (64).
GO TO NEXT PAGE
2-994
