TM 5-3805-260-24
1.
Install bearing in the rod end and head end of
the cylinders with tooling (B).
2.
Use tool (C). If necessary, to install seals (2) and
(3) in the head Install seal (2) with the lip in as
shown
3.
Use tooling (D) to Install lip-type seal (1) In the
head Install the seal with the lip out as shown
4.
Install back-up ring (4) and O-ring seal (5) on the
outside diameter of the head
NOTE: Put clean oil on the edge of each seal.
NOTICE
Seal (6) must be made larger (stretched) evenly about its
circumference. Do not make the seal any larger than
necessary.
5.
Put seal assembly (6) in position on tool (E).
Make the seal larger; then release the tension on
the seal assembly Reposition the seal assembly
on tool (E) Again make the seal assembly larger,
then release the tension on the seal assembly.
Make the seal just large enough to be installed
on the piston. Numbers on the guide bar on the
expander assembly correspond with the piston
diameter, and give the correct indication of the
needed size on the moveable block after the
tension is released on the seal assembly
3-361
