TM 55-1520-240-23-9
11-142
DISASSEMBLE PITCH, ROLL OR YAW SPRING ASSEMBLY (AVIM)
11-142
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Soft Jawed Vise
Arbor Press
Materials:
Paper Tags (E264)
Personnel Required:
Medium Helicopter Repair
References:
TM 55-1500-322-24
Equipment Condition:
Off Helicopter Task
1.
Clamp bearing end (1) of housing (2) in vise (3).
2.
Remove lockwire from end cap (4).
3.
Remove cap (4) from housing (2). Turn cap
counterclockwise.
4.
Pull rod (5) outward from housing (2). Remove
rod from housing.
5.
Remove housing (2) from vise (3).
6.
Remove cotter pin (6), nut (7), and washer (8)
from rod (5).
7.
Remove piston (9), shims (10), spring (11), and
piston (12) from rod (5). Tag and record number
of shims.
11-607
