TM 55-1520-240-23-9
11-54
RIG FORWARD OR AFT SWASHPLATE AND SERVOCYLINDERS
11-54
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Protractor Assembly
First Stage Rig Pin (T44)
Second Stage Rig Pin (T135)
Materials:
Cloths (E120)
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
Task 11-51
Task 11-193
Task 11-210
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power On
Hydraulic Power On
Blade Lead/Lag Rig Tool (T72) Installed (Task 11-31)
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
AFCS SYSTEM SEL Switch Set to OFF
Forward or Aft LCT Actuators Fully Retracted (TM
55-1520-240-T)
DASH Actuator Removed (Task 11-163)
DASH Actuator Dummy Link (T42) Installed (Task
11-26)
Pitch Link Positioned Over Forward Right or Aft Left
Servocylinders (Task 1-26)
Forward or Aft Rotor Shaft Cover Removed (Task 5-8)
Closet Acoustic Blanket Removed (Task 2-107)
Closet Backup Panel Removed (Task 2-2)
Forward or Aft Work Platforms Open (Task 2-2)
Forward or Aft Rotary-Wing Blade Tie Down Lines
Installed (Task 1-26)
Cockpit Controls at Neutral (Task 11-32)
11-240
