Section 5: Flap Servo Installation - Hangar 9 P-51 Mustang 1.50 ARF Assembly Manual

Section 5: Flap Servo Installation

Required Parts
• Wing assembly
• Flap servos w/mounting hardware (2)
• Servo hatch screws (#2 x 3/8") (4)
• Large Servo Arm (JRPA212) (1 pkg)
• Servo mounting blocks (4)
• 6" Servo Lead Extension (JRPA094)
• Flap servo hatch (2)
Required Tools and Adhesives
• Thin CA
• Phillips screwdriver
• Drill Bit: 1/16", 5/64" • Drill
• String/.dental floss
Step 1
Locate the flap hatch. The slot for the flap horn is
positioned towards the trailing edge of the wing, as
well as towards the tip, as shown in the photo.
16
• Thick CA
• Felt-tipped pen
Step 2
Install the recommended servo hardware (grommets and
eyelets) supplied with the servo. Temporarily install a
long half servo arm (JRPA212) onto the servo and
position the servo onto the hatch so the servo arm is
centered in the notch. Also ensure the servo arm does not
extend past the edge of the servo hatch. Once satisfied,
mark the location for the servo mounting blocks.