TM 1-1520-238-23
13-103
13.31.
FORWARD AVIONICS BAY VANEAXIAL FAN AIR DUCT REMOVAL/INSTALLATION - continued
13.31.6. Installation
a. Install fan air duct (1) on duct (2) and fan (3).
Torque eight bolts (4) to 20 INCH-POUNDS.
(1) Install ring (7) and clamp (6) on fan air
duct (1).
(2) Install fan air duct (1) on fan (3).
(3) Install eight bolts (4) and washers (5) through
ring (7) and fan air duct (1) into duct (2).
(4) Tighten clamp (6) on fan air duct (1) and fan
(3).
(5) Torque eight bolts (4) to 20 INCH-POUNDS.
Use torque wrench.
b. Inspect (QA).
c. Perform ECS maintenance operational check
(TM 1-1520-238-T).
d. Install access panel L60 or R60 (para 2.2).
END OF TASK
M04-665-3
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