TM 1-1520-238-23
Change 8
16-55
16.10.
PYLON ACTUATOR HOSE AND NIPPLE REMOVAL/INSTALLATION - continued
16.10.5. Inspection
a. Check mounting areas for cracks. None al-
lowed.
b. Check mounting areas for corrosion (para
1.49).
c. Check connector for cracks, broken pins, or
damaged wiring connections (para 16.1).
d. Check hose for chafing, nicks, or cuts (para
16.1).
16.10.6. Installation
a. Install nipple (2) in actuator (6). Torque nipple
(2) to 140 INCH-POUNDS.
(1) Lubricate new packing (7). Use hydraulic fluid
(item 92, App F).
(2) Install packing (7) on nipple (2).
(3) Install nipple (2) in actuator (6).
(4) Torque nipple (2) to 140 INCH-POUNDS. Use
adapter and torque wrench.
b. Install hose (1) on plate (4). Torque nut (5) to
260 INCH-POUNDS.
(1) Insert hose (1) through plate (4).
(2) Install nut (5). Torque nut (5) to 260 INCH-
POUNDS. Use torque wrench.
(3) Lockwire nut (5) to nut (8). Use wire
(item 225, App F).
c. Attach hose (1) to nipple (2). Torque nut (3) to
140 INCH-POUNDS.
(1) Lubricate threads of nipple (2). Use hydraulic
fluid (item 92, App F).
(2) Install nut (3) on nipple (2). Torque nut (3) to
140 INCH-POUNDS. Use crowfoot and
torque wrench.
(3) Lockwire nut (3) to nut (9). Use wire
(item 225, App F).
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