Doc # 6.02.01 Page 203
Rev. 4 09 Jan 2003

22-10-00
AMM

4. Remove/Install the Roll Servo Clutch
A. Equipment
Item  Quantity  Part Number 
Cable tension gauge.  1  Commercial. 

B. Remove the Roll Servo Clutch
Detail Steps/Work Items  Key Items/References 
(1)  Remove the roll servo.  Refer to Paragraph 3. 
(2)  Release the clamps which connect the bridle cable to the aileron push-rod. 
(3)  Remove the bridle cable. 
(4)  Remove the 2 screws which attach the clutch to the mounting plate.  Hold the clutch. 
(5)  Remove the clutch clear of the airplane. 

Page 204 Doc # 6.02.01 09 Jan 2003 Rev. 4
22-10-00
Auto Flight
AMM

C. Install the Roll Servo Clutch
DA 40 Series

Detail Steps/Work Items  Key Items/References 
(1)  Remove the pilot's seat or the co-pilot's seat.  Refer to Section 25-10. To give access for the rigging pin. 
(2)  Put the clutch in place on the mounting plate. 
(3)  Install the 2 screws which attach the clutch to the mounting plate. 
(4)  Center the aileron control system with a rigging pin at one control stick.  Refer to Section 27-10. 
(5)  Center the capstan.  The recess for the ball in the middle of the bridle cable must be in the uppermost position. 
(6)  Install bridle cable to capstan.  The ball in the middle of the bridle cable must engage in the recess on the capstan. Wrap bridle cable around capstan one turn to each side. 
(7)  Connect the ends of the bridle cable to the aileron push-rod with the clamps.  Tighten clamps lightly to allow adjustment (see next step). 
(8)  Using a small plastic hammer, move the clamps along the push-rod to adjust the bridle cable tension.  Adjust tension to 89 ± 22 N (20 ± 5 lb). Measure cable tension with cable tension gauge. 
(9)  Tighten the clamps. 
(10)  Remove the rigging pin from the control stick. 
(11)  Install the front seat which was removed.  Refer to Section 25-10. 
(12)  Install the roll servo.  Refer to Paragraph 3. 

Doc # 6.02.01 Page 205
Rev. 4 09 Jan 2003

22-10-00
AMM

5. Remove/Install the Pitch Servo
A. Remove the Pitch Servo
Detail Steps/Work Items  Key Items/References 
(1)  Remove the trim/cover from the front face of the baggage compartment. 
(2)  Dis-connect the connector from the servo. 
(3)  Remove the 2 screws which attach the servo to the mounting plate and the clutch.  Hold the servo. 
(4)  Remove the servo clear of the airplane. 

B. Install the Pitch Servo
Detail Steps/Work Items  Key Items/References 
(1)  Put the servo in place on the mounting plate. 
(2)  Install the 2 screws which attach the servo to the mounting plate and clutch. 
(3)  Connect the connector to the servo. 
(4)  Do a test of the autopilot system: S Set master switch to ON. S Set avionics master switch to ON. S Observe self-test of the flight control computer. S Set avionics master switch to OFF. S Set master switch to OFF.  If no error message appears, then the system is operative. 
(5)  Install the trim/cover to the front face of the baggage compartment. 

Page 206 Doc # 6.02.01 09 Jan 2003 Rev. 4
22-10-00
Auto Flight
AMM

6. Remove/Install the Pitch Servo Clutch
A. Equipment
Item  Quantity  Part Number 
Cable tension gauge.  1  Commercial. 
　
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