TM 9-2320-279-20-3
Hydraulic System Maintenance Instructions (Cont)
19-16. HYDRAULIC LINES AND BRACKETS REMOVAL/INSTALLATION (CONT).
NOTE
This procedure only shows location
of vehicle hydraulic lines. It will
never be necessary to remove all
hydraulic lines at once.
Refer to subparagraph e. for
locations of specific hydraulic lines.
Line numbers shown are from
Hydraulic Schematic FO-3, located
at the end of this manual.
All hydraulic lines are connected with compression fittings. Some fittings will not have
preformed packings. Fitting from which hydraulic line is being removed or installed can
be an elbow, tee, or adapter on a valve or other hydraulic component or hydraulic line. All
compression fittings are removed and installed the same way. Elbow is shown.
Some hoses have coated cloth to prevent chafing damage to hose.
Tag and mark position of all hydraulic lines.
Cut plastic cable ties as necessary,
a .
Typical Hydraulic Coupling Removal.
Loosen fitting (1). Remove preformed packing (2) and hose (3) from elbow (4).
b.
Typical Hydraulic Coupling Installation.
Install preformed packing (2) and connect hose (3) on elbow (4) with fitting (1).
c.
Typical Clip, Clamp, and Bracket Removal.
d .
NOTE
All clips, clamps, and brackets are
removed and installed the same way.
Mark position of brackets.
(1)
Remove locknut (1), washer (2), and
cushion clip (3).
(2)
Remove screw (4), washer (5), plate (6),
and two clamps (7).
(3)
Remove nuts (8), screws (9), and
bracket (10).
Typical Clip, Clamp, and Bracket Installation.
(1)
Install bracket (10), screws (9), and
nuts (8).
(2)
Install two clamps (7), plate (6),
washer (5), and screw (4).
(3)
Install cushion clip (3), washer (2), and
locknut (1).
19-50
Change 3
