Hangar 9 P-51D Mustang 20cc Instruction Manual page 17

60. Pull the fl ap servo extension through the wing so it exits near
the aileron servo lead.
61. Place the fl ap in the MID fl ap position according to the control
throws in this manual.
62. Use the radio system to move the servo to the MID fl ap
position. Use a felt-tipped pen to mark the pushrod where it
crosses the outer hole in the servo arm.
 Set the throw of the flap servo to 0% in both the
UP and DOWN positions to center the servo. The flap
throw can be adjusted by increasing these values.
63. Remove the clevis from the control horn. Use pliers to bend
the pushrod at the mark made in the previous step. Use side
cutters to cut the end of the pushrod so the inside dimension
measures 1/4 inch (6mm). Slide the pushrod keeper on the
pushrod wire. Slide the keeper tightly against the servo arm.
Use pliers to snap the keeper on the pushrod wire.
64. Check the operation of the fl ap using the radio system. Set
the switch to the UP fl ap position. Adjust the linkage or radio
system as necessary to set the throw.
P-51D Mustang 20cc
65. Check the operation of the fl ap using the radio system. Set
the switch to the FULL fl ap position. Adjust the linkage or
radio system as necessary to set the throw.
66. Secure the fl ap servo cover in position using four M2 x 10
sheet metal screws. Make sure the holes for the fl ap servo
covers screws have been prepared before installing the cover.
 LANDING GEAR STRUT AND DOOR ASSEMBLY
67. Slide the gear door linkage mount on the landing gear strut.
The fl at area on the mount will face the wheel mount arm.
68. Slide a #10 washer on the 10-32 x 1 3 /
4
screw.
69. Slide the screw through the wheel, then slide the plastic
spacer on the screw.
17
inch socket head cap
EN