Page 67.8 Chapter 67 Flight Controls APR 2017
67-22 Collective Friction
Adjust friction on F334-1 to produce a force within servo dead bands of 4–5 lb when
pulling up at collective grip with friction on collective full off, then adjust friction on
collective as required to produce a force of 18-22 lb when pulling up at grip when full on.
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 § 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 § 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
§ 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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