TM 55-1520-240-23-9
11-198
REMOVE FORWARD LEFT UPPER BELLCRANK
11-198
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Workstand
Materials:
Paper Tags (E264)
Twine (E433)
Personnel Required:
Medium Helicopter Repairer
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
Forward Left Work Platform Open (Task 2-2)
NOTE
Attaching bolt, washers, and nut will
be temporarily installed after removing
links and bellcrank.
NOTE
If a crack in the second stage
connecting link, bellcrank, or support
is suspected during removal, refer to
TM 1-1520-253-23.
1.
Tag second stage connecting link (1). Remove
cotter pin (2), nut (3), two washers (4), and bolt
(5) from forward left bellcrank (6). Disconnect link
and tie away from bellcrank. Use twine (E433).
2.
Install bolt (5), two washers (4), and nut (3)
loosely in bellcrank (6).
3.
Tag servocylinder connecting link (7). Remove
cotter pin (8), nut (9), two washers (10), and bolt
(11) from bellcrank (6). Disconnect link and tie
away from bellcrank. Use twine (E433).
4.
Install bolt (11), two washers (10), and nut (9)
loosely in bellcrank (6).
5.
Remove cotter pin (12), nut (13), two washers
(14), and bolt (15) from support (16). Remove
bellcrank (6) from support.
6.
Install bolt (15), two washers (14), and nut (13)
loosely in support (16).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
11-799
