Diamond DA 42 NG, Maintenance Manual

Page: 547 / 2339

AIRCRAFT
DA 42 NG AMM Auto Flight
Doc # 7.02.15
Rev. 4
22-10-00
Page 213
15 Mar 2018
C. Install the Yaw Servo, the Yaw Servo Clutch and Bridle Cable
Detail Steps/Work Items Key Items/References
(1) Adjust/check the servo clutch torques. Refer to Paragraph 11.
(2) Install the GM 85/86 servo mount and GSA 80
servo into the yaw damper frame assy with
8 screws.
(3) Install the yaw damper cable onto the capstan. Refer to Figure 6.
(4) Temporarily fix the cable on the servo frame
with tape.
(5) Install the cable guard kit (GSM 85 only) or the
capstan standoff kit (GSM 85 and GSM 86)
onto the servo mount and secure with
Loctite 243 or equivalent.
(6) Install the yaw damper tension plate on the
yaw damper frame.
(7) Put the rudder cable support in place (if
installed).
(8) Pre fit the yaw damper frame assy into the
airplane. Install but do not tighten the mounting
screws to allow axial movement.
Install the tension screw located on the front of
the yaw damper.
Check before crimping:
S
Rudder in neutral position.
S
Capstan ball cut-out in center up position.
Crimp thimble eye on the cables according to
AC 43.13-1B if necessary.
(9) Adjust the bridle cable tension. Refer to Paragraph 10.
(10) Connect the electrical connection of the yaw
servo. Fix the harness with cable ties.
(11) Install all clamps and fix the hydraulic lines to
the yaw damper frame. Fix the TKS lines with
cable ties (if installed).