Page 67.8 Chapter 67 Flight Controls R66 Maintenance Manual 25 OCT 2010
67-22 Collective Friction
1. Loosen small screw on collective friction lever.
2. Hold friction lever knob fully aft against collective stick. Adjust screw large screw thru
A333-1 stop to produce a force of 18-22 pounds at collective grip within hydraulic
servo deadbands, then tighten small screw on friction lever screw.
67-30 Jackshaft and Strut Assembly
67-31 Jackshaft
A. Removal
NOTE
Rigging check is not necessary if jackshaft support rod end and
push-pull tube lengths are not altered.
1. Disconnect push-pull tubes from F339-1 jackshaft.
2. Disconnect two bolts connecting jackshaft to G201-1 frame.
3. Remove jackshaft.
B. Installation
1. Ensure A105-6 journal is installed in jackshaft aft support on G201-1 frame. Position
F339-1 jackshaft on G201-1 frame and install bolts. Standard torque bolts per
Section 20-32, install palnuts, and torque stripe per Figure 5-1.
2. Insert bolt forward thru forward jackshaft arm and connect to upper end of F121-7
push-pull tube. Install A115-1 spacer, A214-3 washer and nut. Standard torque
bolt per Section 20-32, install palnut, and torque stripe per Figure 5-1.
3. Insert bolt aft thru aft jackshaft arm and connect to lower rod end on C343-8 tube.
Install A115-1 spacer, A214-3 washer and nut. Standard torque bolt per Section
20-32, install palnut, and torque stripe per Figure 5-1.
4. Verify no binding and/no interference with control system exists throughout flight
control travel.
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