TM 5-2330-325-14&P
4-66.
HYDRAULIC DIRECTIONAL CONTROL VALVE AND PRESSURE GUAGE
REPLACEMENT (Continued).
b.
Installation.
(1)
Remove tape or cap from directional control valve pressure gauge port, apply anti-seizing
tape to threads of pressure guage (4), thread guage onto directional control valve (3), and
orient guage to vertical position.
(2)
Install hydraulic directional control valve (3) onto inside wall of gooseneck and secure in
position with three mounting bolts (2), washers and nuts. Torque bolts to 35 ft-lb(47.46
Nm).
(3)
Remove tape and/or cap from pressure guage hydraulic line (5), apply anti-seizing tape to
threads of hydraulic line, and connect and tighten pressure guage hydraulic line (5) to
pressure guage (4).
(4)
Remove tape and/or caps from five hydraulic lines (1) to be connected to inlet and outlet
ports of control valve (3) and apply anti-seizing tape to threads of lines. Reconnect and
tighten lines to appropriate ports as directed by tags previously attached during removal
procedure.
(5)
Pressurize system and check for leaks.
FOLLOW-ON TASKS:
None.
4-95
