Figure 3-20. Guards and covers for hydraulic system lines and control linkage.
3-74. Removal and Installation. Refer to
figures 3-
3-70.
Draining Hydraulic System.
23 through 3-25 for removal and installation instructions.
Follow the alphabetical sequence of views for removal
Warning: Do not remove drain plugs or open
and the numerical sequence of views for installation.
tubes while vehicle engine is running.
3-75. Replacement of Hydraulic Valve, Hoses,
Lines, Tubes and Fittings.
Note. Provide a suitable container to catch oil
3-76. General.
The following general procedures apply to the removal
and fittings are disconnected, tape exposed ends to
and installation and connection of various hydraulic
prevent entrance of foreign matter, and plug
valves, hoses, lines, tubes and fittings used on the
openings in hydraulic components.
Caution: Relieve main hydraulic system pressure
3-77. Removal. Hydraulic tubes and hose assemblies
before relieving hydraulic subsystem pressure.
are banded with the assembly part number.
To
disconnect a line, proceed as follows:
for draining instructions.
3-72. Draining the Hydraulic Cylinders.
Note. Handle tubes and hoses carefully to avoid
damage.
3-73. Replacement of Armor Guards for Cylinders
and Hydraulic Systems.
3-33