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E-FLITE Stearman PT-17 15e ARF User Manual

E-FLITE Stearman PT-17 15e ARF
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Stearman PT-17 15e ARF
Assembly Manual
Specifications
Wingspan 44 in (1117mm)
Length 35 in (889mm)
Wing Area 608 sq in (37.5 sq dm)
Weight with Battery 3.5–3.8 lb (1.5–1.7 kg)
Weight without Battery 3.1–3.3 lb (1.4–1.5 kg)
Pilots not included (available separately)
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E-FLITE Stearman PT-17 15e ARF Specifications

General IconGeneral
Is Assembly RequiredYes
Skill LevelIntermediate
Recommended EnvironmentOutdoor
Radio System4+ channel radio system
Servos4 standard servos
Speed Control40A brushless ESC
Recommended Battery3S 11.1V 2200mAh LiPo
MaterialBalsa and plywood
CG (center of gravity)3.5 in (89 mm) back from leading edge of wing

Summary

Recommended Radio Equipment

Required Tools and Adhesives

Safety Warnings and Battery Notes

Rudder and Elevator Servo Installation

Remove Cockpit Hatch

Lift and pull the cockpit hatch aft to disengage tabs and remove it.

Install Servo Grommets and Bushings

Install grommets and bushings into the rudder and elevator servos.

Center Servos and Prepare Servo Horns

Center servos using radio or MatchMaker, trim servo horns.

Mark Servo Mounting Holes

Place servos in fuselage cutouts and mark mounting holes.

Drill Servo Mounting Holes

Use a 1/16-inch drill bit in a pin vise to drill servo mounting holes.

Stabilizer and Fin Installation

Mark Stabilizer Centerline

Use a ruler to mark the center and sides of the stabilizer's trailing edge.

Transfer Centerline to Leading Edge

Use a square to transfer the centerline to the stabilizer's leading edge.

Slide Stabilizer into Fuselage

Insert the stabilizer into the fuselage and align with marks.

Mark Stabilizer Along Fuselage Sides

Mark the bottom of the stabilizer where it meets the fuselage sides.

Install Elevator and Stabilizer Hinges

Prepare and Install Elevator Hinges

Fold hinges to form a crease and insert them into the elevator.

Install Stabilizer Hinges

Insert hinges into the stabilizer, angling the elevator as shown.

Secure Stabilizer and Install Tailwheel

Glue Stabilizer and Check Alignment

Apply CA to hinges and joints to secure the stabilizer to the fuselage.

Install Tailwheel Assembly

Separate tailwheel shaft, install it in the fuselage and rudder.

Rudder and Elevator Pushrod Installation

Install Pushrods and Servo Arms

Insert pushrods into guide tubes, connect to servo arms with keepers.

Enlarge Servo Arm Holes

Drill outer hole in rudder servo arm and inner hole in elevator servo arm.

Connect Pushrods and Install Control Horns

Bend Rudder Pushrod

Bend the rudder pushrod so the threaded end is 1/2-inch from the fuselage.

Prepare and Install Rudder Control Horn

Cut corner off control horn, connect clevis, mark and drill holes.

Install Elevator Control Horn and Pushrod

Install Rudder Control Horn and Backing Plate

Attach rudder control horn and backing plate with screws.

Connect Elevator Clevis and Mark Holes

Connect elevator clevis, mark servo horn holes with pen.

Install Elevator Control Horn

Drill holes for elevator control horn, install horn and backing plate.

Landing Gear Installation

Install Landing Gear

Insert landing gear into fuselage, align mounting holes.

Secure Landing Gear

Use bolts and washers to secure landing gear, apply threadlock.

Cabane Strut and Center Section Installation

Install Cabane Struts

Attach cabane struts to fuselage using Allen bolts and threadlock.

Aileron Servo Installation

Mount Aileron Servos to Hatch

Install Aileron Servos and Hatch

Aileron Installation

Aileron Linkage Installation

Motor and ESC Installation

Cowling Installation

Mounting the Cowling

Interplane Strut and Transport Jig Installation

Attaching Wings and Struts

Battery Installation

Receiver Installation

Wing Installation

Center of Gravity (CG)

Determine Recommended CG Range

CG is 3-1/4 to 3-3/4 inches behind the leading edge of the upper wing.

Check Aircraft Balance

Use a balancing device or fingertips to check balance at CG range.

Add Nose Weight if Necessary

Add 2-4 ounces of nose weight if needed, conforming it to cowling.

Setting Control Throws

Adjust Control Throw Measurements

Use transmitter settings to achieve specified throw measurements for controls.

Preflight Checks and Radio Setup

Perform Radio Range Check

Perform a ground-range check of the radio system before each flight.

Verify Control Movement and Throws

Check control surfaces move correctly and with recommended throws.

Inspect Control Horns and Clevises

Ensure control horns, servo horns, and clevises are secure and in good condition.

Safety, Precautions, and Warnings

User Responsibility for Operation

User is responsible for operating the model safely and without endangering others.

Safe Operating Environment

Operate model in open areas, away from traffic, people, and hazards.

Equipment and Battery Care

Keep chemicals, small parts, and electrical items away from children. Avoid moisture.

Academy of Model Aeronautics Safety Code

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