TM 55-1520-240-23-9
11-238
REMOVE TUNNEL AFT CONNECTING LINKS
11-238
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Paper Tags (E264)
Personnel Required:
Medium Helicopter Repairer (2)
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
No. 5 and No. 6 Tunnel Access Doors Open (Task
2-2)
Safety Blocks (T31) Installed (Task 11-28)
Servocylinder Connecting Links Disconnected (Task
11-192)
NOTE
Procedure is same to remove left
or right connecting links. Right
connecting links at sta. 401 and 444.5
are shown here.
NOTE
If a crack in the connecting link is
suspected during removal, refer to TM
1-1520-253-23.
1.
At sta. 401, tag connecting link (1).
2.
Remove cotter pin (2), nut (3), washers (4), and
bolt (5) from forward end of tunnel aft connecting
link (1), aft end of tunnel connecting link (6), and
control arm (7).
3.
Remove forward and of connecting link (1) from
tunnel connecting link (6) and control arm (7).
11-927
