11.142. COLLECTIVE F.S. 176.00 SERVOCYLINDER MOUNT BRACKET
This task covers:
Removal. Cleaning. Inspection. Installation.
11.142.2. Initial Setup
Aircraft mechanics tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
150 - 750 inch-pound 3/8-inch drive click type torque
wrench (item 442, App H)
Sealing compound (item 174, App F)
Attack Helicopter Repairer
Attack Helicopter Repairer/Technical
Blade de-ice controller removed
Collective servocylinder removed from
Collective F.S. 164.95 bellcrank removed
FLIGHT SAFETY PART
The collective servocylinder mount bracket and/or components of the mount bracket are
flight safety parts. Failure to follow maintenance instructions may result in serious injury or
death of crewmembers and/or serious damage to the helicopter.
Heat-treated condition of the mount bracket is critical to its serviceability. Any indication of
heat oxidizing (discoloration), where visually detectable, requires replacement of the part.
This part must be protected from unscheduled heating and external impact during inspec-
tion and other handling procedures.
Shot-peened surface on mount bracket is critical. This part shall be replaced or have the
peening restored if surface has had peening removed by wear or other cause. It also must be
protected from unscheduled heating and external impact during inspection and any other
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