TM 1-1520-238-T-5
7–61
7–10.
PRIMARY HYDRAULIC SYSTEM – MAINTENANCE OPERATIONAL CHECK (cont)
7–10
WARNING
Maintenance personnel must be verbally warned prior to moving the
collective or cyclic stick. Any activated control can result in sudden blade
movement that can sever or crush fingers or hands. If injury occurs, get
immediate medical help.
CAUTION
To prevent damage to flight control system components, do not use force if
binding or roughness occurs while moving controls with hydraulic power.
Prior to continuing the procedure, clear controls of binding. Failure to clear
controls of binding may result in sheared pins in the control axis.
NOTE
If suspected fault does not apply to flight control system, go to step am.
Task
Result
l. Slowly push pilot cyclic stick (fig. 7–30), to
full forward position to retract longitudinal
servocylinder piston.
M68-015
Figure 7–30.
Pilot Cyclic Stick
