TM 55-1520-240-23-9
11-226
INSPECT AFT LCT YOKE
11-226
INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
Task 1-39
Task 11-227
Task 11-228
Task 11-233
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power On
Hydraulic Power On
Cockpit Thrust Control Fully Up (TM 55-1520-240-T)
Pylon Work Platforms Open (Task 2-2)
General Safety Instructions:
Do not move cockpit controls. Injury
to personnel can occur.
1.
Mount dial indicator (1) at aft yoke support (2).
Indicator shaft (3) shall be in contact with rear
face of yoke (4).
2.
Try to move yoke (4) axially in support (2).
Record axial movement.
3.
If axial movement is not greater than 0.010 inch,
remove dial indicator (1), remove hydraulic power
and go to step 14.
4.
If axial movement is greater than 0.010 inch, go
to step 5. Remove hydraulic power.
11-882
