TM 55-1520-240-23-6
7-133
INSTALL FORWARD SWIVELING SERVOCYLINDER
7-133
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 0 to 150 Inch-Pounds
Torque Wrench, 100 to 750 Inch-Pounds
Materials:
Antiseize Compound (E75)
Gloves (E184.1)
Parts:
Preformed Packings
Cotter Pins
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
Task 7-123
TM 55-1520-240-23P
NOTE
All overhauled actuators must have a
suffix "N" behind the serial number
(Suffix "N" indicates the actuator has
been adjusted in accordance with TB
1-1520-240-20-85, this is not required
on new actuators.)
1.
Install elbow (1), tee (2), and packing (3) in
servocylinder (4). Do not tighten nut (5) at this
time.
2.
Install elbow (6), tee (7), and packing (8). Do not
tighten nut (9) at this time.
3.
Install elbow (10) and packing (11). Do not
tighten nut (12) at this time.
4.
Install elbow (13) and packing (14). Do not
tighten nut (15) at this time.
5.
Install valve (16) and packing (17).
6.
Install valve (18) and packing (19).
7.
Slide clamp (20) on servocylinder (4).
8.
Slide clamp (21) on servocylinder (4).
9.
Connect tube (22) to tee (2) and valve (16).
Remove tag.
10.
Position clamp (20) on clamp (23). Install screw
(24), washer (25), and nut (26). Tighten nut (5).
11.
Connect tube (27) to tee (7) and valve (18).
Remove tag.
12.
Position clamp (21) on clamp (28). Install screw
(29), washer (30), and nut (31). Tighten nut (9).
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