4-101
4
PILOT VALVE (AUXILIARY)
DISASSEMBLY AND ASSEMBLY
5. Install the O-ring on the plug.
6. Install the packing on the plug.
• Make sure that the packing is not installed in the
wrong way around.
• Apply a thin layer of grease to the packing before
installation.
7. Install the push rod on the plug.
• Apply hydraulic oil to the push rod before installa-
tion.
• Do not use excessive force to push in the packing to
prevent damage to the packing lip.
8. Install the push rod sub-assemblies assembled in step
7 above in the casing.
To Next Page
