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Hinging the control surfaces – E-flite P-51B Mustang 32e ARF User Manual

Page 5

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E-flite P-51B Mustang 32e ARF Assembly Manual

hinging the Control Surfaces

Required Parts

Fuselage

Rudder

Nylon hinge (20 total)
Stabilizer and elevator (right and left)
Hinge template: rudder, elevator and aileron
Wing panel with control surfaces (right and left)

Required Tools and Adhesives

Covering iron

Trim seal tool

Petroleum jelly

Paper towel

Toothpick

Ruler

Felt-tipped pen

Hinge glue

Water



1. Locate the stabilizer assembly. Carefully remove

the elevator from the stabilizer.



2. Remove the hinges from the elevator. Note that

the hinge at the tip has been trimmed shorter than

the remaining hinges.



3. Use a trim seal tool and covering iron to iron the

covering down on the control surface. Make sure

the covering is smooth around the hinge line or it

might bind when installed.



4. Prepare the hinges by applying a small amount

of petroleum jelly using a toothpick to the knuckle

of the hinge. Work the hinge so the petroleum jelly

penetrates the hinge. The petroleom jelly will keep

the adhesive from entering the knuckle, causing the

hinge to bind.

Read through the following steps on positioning

the hinges before applying any glue. Improper

installation of the hinges will cause the control

surfaces to bind, which can cause premature drain

on the battery or even damage to the servos.



5. Insert the hinges into the control surface. Flex the

hinge in the direction of the control deflection. Check

that the hinge is perpendicular to the hinge line.



6. Check the depth of the hinges using the

appropriate template. The template will rest flush

against the hinge line with the end of the hinge

just touching the template as shown in line with the

center of the control surface.