TM 5-3895-373-20
15.6.
REPLACE HOPPER LIFT CYLINDER - Continued.
B.
INSTALL.
1.
INSTALL FITTINGS AND PLUGS.
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
preformed packings over threads.
Threads
can
cut
and
damage
preformed packings. Ensure threads
do not damage preformed packings
during installation.
NOTE
Adapters and plugs are installed
opposite on the right and left hopper
lift cylinders. Follow the illustration
to install adapters in the proper
direction.
a.
Lubricate preformed packings (14, 17, and 18)
with clean hydraulic oil. Install preformed
packings on plugs (13), and straight adapters
(15 and 16).
b.
Install and tighten straight adapter (15) into the
bottom port of hopper lift cylinder (6).
c.
Install and tighten straight adapter (16) into the
top port of hopper lift cylinder (6).
d.
Install plugs (13) onto hopper lift cylinder (6).
Tighten plugs.
2.
INSTALL HOPPER LIFT CYLINDER.
a.
Apply a thin film of grease to inner bearing
surfaces (19) at both ends of hopper lift cylinder
(6).
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