TM 55-1520-240-23-9
11-264
REMOVE PYLON LEFT UPPER BELLCRANK
11-264
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics 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
Safety Blocks (T31) Installed (Task 11-28)
Servocylinder Connecting Links Disconnected (Task
11-192)
Cargo Ramp Open and Level (Task 2-2)
Pylon Left Work Platform Open (Task 2-2)
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 connecting link (1). Remove cotter pin
(2), nut (3), two washers (4), and bolt (5) from
bellcrank (6). Remove link.
2.
Remove cotter pin (7), nut (8), two washers (9),
and bolt (10) from bellcrank (6). Disconnect link
(11) and tie away from bellcrank. Use twine
(E433).
11-1002