TM 1-1520-238-23
4-200
Change 4
4.62.
NO. 1 OR NO. 2 ENGINE LOUVER ACTUATOR HOSE REPLACEMENT – continued
c. Remove hose (1) from louver actuator (2).
(1) Hold reducer (3). Remove nut (4).
d. Remove hose (1) from shutoff valve (5).
(1) Hold union (6). Remove nut (7).
e. Remove and discard hose (1).
4.62.4. Inspection
a. Check unions for stripped threads. None al-
lowed.
4.62.5. Installation
a. Install new hose (1) on shutoff valve (5).
Torque nut (7) to 60 INCH–POUNDS.
(1) Lubricate threads on union (6). Use
petrolatum (item 138, App F).
(2) Install nut (7) on union (6). Torque nut (7) to
60 INCH–POUNDS. Use torque wrench.
b. Install hose (1) on louver actuator (2). Torque
nut (4) to 60 INCH–POUNDS.
(1) Lubricate threads on reducer (3). Use
petrolatum (item 138, App F).
(2) Install nut (4) on reducer (3). Torque nut (4) to
60 INCH–POUNDS. Use torque wrench.
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