TM 55-1520-240-23-5
6-19
INSTALL NO. 7 DRIVE SHAFT
6-19
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30-150 Inch-Pounds
Torque Wrench, 700-1600 Inch-Pounds
Materials:
Oil (E254/E254.1)
Personnel Required:
CH-47 Helicopter Repairer (2)
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Align Forward Drive Shafting (Task 6-20)
Install Combining Transmission Forward Adapter
Assembly (Task 6-9)
General Safety Instructions:
WARNING
Oil (E254/E254.1) is a skin irritant. If
oil gets on skin, wash thoroughly. If oil
soaks into clothes, change clothes
immediately.
WARNING
Oil (E254/E254.1) gives off fumes that
can cause injury to personnel. Use oil
in a well-ventilated area.
NOTE
Do not disturb alignment of installed
adapter assembly and shaft. This
keeps forward and aft rotor blades in
phase.
1.
With aid of helper, position shaft (1) between
combining transmission adapter assembly (2)
and No. 6 drive shaft (3).
6-58
Change 1
