164
10-5. HYDRAULIC LINE CHECKING
1. During the installation
1) Apply oil to o-rings and install them not to
stick out.
2) Assemble the parts with care not to get
contamination to the hydraulic ports.
2. Filter installation
1) Wipe the installation surface of filter base
and apply the oil to the packing of filter for
the installation.
2) Turn 2/3 ~ 3/4 further at the point of filter
packing touch to installation surface of filter
base by hand.