User Manual
Table Of Contents
- Table of Contents
- Using the Manual
- Contents of Kit
- Other Items Needed (not included in the kit)
- Additional Required Equipment
- Additional Required Tools and Adhesives
- Optional Hangar 9 1/3 Scale Hardware Package
- Servo Selection
- Before Starting Assembly
- Warning
- Warranty Information
- Section 1 - Aileron Servo Installation
- Section 2 - Aileron Control Horn Installation
- Section 3 - Hinging and Sealing the Control Surfaces
- Section 4 - Sealing the Hinge Gaps
- Section 5 - Aileron Linkage Installation
- Section 6 - Wing Tube Installation
- Section 7 - Rudder and Elevator Servo Installation
- Section 8 - Elevator Linkage Installation
- Section 9 - Rudder Linkage Installation
- Section 10 - Landing Gear Installation
- Section 11 - Wheel Pant Installation
- Section 12 - Tail Wheel Installation
- Section 13 - Receiver, Battery and Fuel Tank Installation
- Section 14 - Mounting the Engine and Cowl
- Section 15 - Hatch Assembly
- Section 16 - Balancing the Model
- Section 17 - Radio Setup
- Section 18 - Control Throws
- Preflight at the Field
- Setup and Flying
- Extra 330S - 3D at its Best
- 2003 Official AMA National Model Aircraft Safety Code

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Section 10 – Landing Gear Installation
Required Parts
• Fuselage • Landing gear fairing
• 10-32 x 1" socket head bolt (4)
• 10-32 nylon lock nut (4)
• #10 lock washer (4)
• 1/4-20 x 2” nylon bolt
Required Tools and Adhesives
• Hobby knife • 5/32" hex wrench
• Adjustable wrench (small)
Step 1
Install the axles in the landing gear. Secure the
axles using an adjustable wrench and the nuts
provided with the axles.
Step 2
Install the landing gear using four 10-32 x 1" socket
head bolts, four #10 lock washers and four
10-32 nylon lock nuts. (The lock nuts are placed
inside the fuselage.)
Step 3
Press the landing gear fairing into position to transfer
the location of the bolt heads into the foam. Use a
hobby knife to remove the foam to provide clearance
for the heads of the bolts.
Step 4
Attach the landing gear fairing using a 1/4-20 x 2"
nylon bolt.