TM 55-1520-240-23-5
6-72
REMOVE COMBINING TRANSMISSION
6-72
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Container, 2 Quart
Open End Wrench, 1-1/2 Inch
Open End Wrench, 1-1/8 Inch
Work Hoist, 2000 Pound Capacity
Sling (T34)
Rope Guide Line (2)
Materials:
Paper Tags (E264)
Personnel Required:
Medium Helicopter Repairer (2)
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Aft Pylon Door Open (Task 2-2)
Aft Pylon Lower Fairing Removed (Task 2-284)
Left and Right Transmission Shafts and Combining
Transmission Adapter Assembly Removed (Task
6-30)
No. 7 Forward Drive Shaft Removed (Task 6-4)
Adapter (T20) Installed on Transportation Trailer 2000
(Task 2-140)
6-273