TM 55-1520-240-23-6
7-12
PREPARE FLIGHT CONTROL HYDRAULIC SYSTEM FOR FLUSHING (RETURN
LINES)
(Continued)
7-12
AFT SERVOCYLINDERS
NOTE
Procedure is same at both pivoting
and swiveling servocylinders. Pivoting
servocylinder shown here.
5.
Disconnect hoses (14 and 15) from tee fittings
(16 and 17) on both pivoting and swiveling
servocylinders (18). Cap open ports on
servocylinders.
6.
Connect hoses (14) to hoses (15) with test hoses
(19) and fittings (20).
NO. 1 AND NO. 2 POWER TRANSFER UNITS
NOTE
Procedure is same at No. 1 and No.
2 power transfer units. No. 2 power
transfer unit shown here.
7.
Disconnect pump suction lines (21) from ports
(22) of both power transfer units (23).
8.
Loosen nuts (24) at other ends of suction lines
(21).
9.
Swing suction lines (21) away from ports (22).
Cap ports (22) and plug lines (21). Tighten nuts
(24).
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