TM 55-1520-240-23-9
11-236
REMOVE TUNNEL CONNECTING LINKS
11-236
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
Paper Tags (E264)
Personnel Required:
Medium Helicopter Repairer
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
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 for all tunnel
connecting links at sta. 201, 241, 281,
321, 361, and 401. Sta. 201, 241,
and 401 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. 201, tag connecting links (1 and 2).
2.
Remove cotter pin (3), nut (4), washers (5), and
bolt (6) from links (1 and 2) control arm (7).
3.
Disconnect connecting links (1 and 2) from
control arm (7).
11-920