General Hobby Wilga 100cc User manual

Wilga 100 & 50cc
Assembly Manual

Caution!
You should not regard this plane as a toy!
To ensure safety, please read this instruction manual thoroughly before
assembly.
Building and operating a model plane requires diligent practice and correct
guidance. An inexperienced flyer can cause serious injury and property
damage.
Seek the assistance of an experienced RC pilot or model airplane club for
help with assembly, operation and maintenance to ensure your flying
experience is both enjoyable and safe.
Fly only in AMA (Academy of Model Aeronautics) approved areas.
Approved areas or areas approved by the Model Association of your
country.

Note: the accessories coming with airplane may not same as below list. Please inquire it with the distributor.

Main Landing Gear Installation
Gather the main landing gear, gear cover, and the wheels
Take off the braces and insert the landing gear into the gear cover
Note: Most airplane do Not have these brace. We donot attach these
braces, because it is only for scale, no other use.
Fix on the wheels

Install the landing gear into the fuselage by screws as shown.
Stick the gear cover onto the fuselage by tapes.
The distance to the upper screw (gear cover screw) is 130mm.
The distance of the two screws is 14mm.
This is the information for your to drill the holes (3mm) for the gear
cover screws. And also the information for the gear braces hole
that you need to drill on the gear cover.

Use 3mm taps to lock the landing gear cover
Drill another two holes on the fuselage for the gear braces.
The gear braces is for scale look. So you just need to insert the gear
braces into the fuselage
LED light
Find out the LED light system.
Insert the LED light into the holder as shown.
Find out the holes for the LED light in the wings and rudder.
The voltage for the light is 6V.
Find out the hole for the LED light on the top of the rudder and cut it out.
Insert the LED light wire from the top of rudder, and glue it onto the rudder.

Rudder and tail wheel Installation
Find out the steel as shown, insert it into the rudder and glue it.
Connect the rudder onto the fuselage by two pcs of carbon fiber tubes.
Connect it as shown, totally four pcs of wires.
Always do the wire insert the metal tube twice and scrimp the tube.
Insert the steel into the arm, and use screw to lock the steel with the arms.

Findout the parts bag for the tail landing gear
Assembly it as shown
Install the tail landing gear into the fuselage tail with screws
Connect one side of the wire with the rudder and tail servo in the fuselage.
And another side to the arm to steel the tail wheel as shown.
Stabs and Elevator Installation
Servo for elevator is hidden way to install.
Install the control horn on the elevators, connect the servo to the control
horn by push rod and ball-links.
There are many holes on the stabs to make you easy to take off and lock
the stabs with many times.
Cut out the holes to lock the stabs.

Mark the hole position on the fuselage, then drill holes on the fuselage.
Use self-taps to install the stabs onto the fuselage.
Main Wing Assembly
Parts for Main wing installation
1 Remove the covering from the servo position. Find out the slot
pre-opened for rudder control horn, remove the film. as shown.
2 Fit the control horn into the slot, glue the horns into the aileron of each
side.
3 Drill holes for the servo mounting screws and harden the wood around

the holes with a drop of thin CA.
4 Use the safety clips (buy separately) to secure the servo and servo
extension connected.
5 Put the servo into the servo hole, and mark the position for the screw to
fixup the servo. Pull the extension lead through to the root of the wing.
6 Drill holes for the servo mounting screws and harden the wood around
the holes with a drop of thin CA.
7 Install the control horn. Adjust the horn and servo arm. Fix the horn in
place firmly. Install the ball link and push rod . Make sure it’s firm and
flexible.
8 Repeat the previous steps for the other wing. Please install the wing
tube and wing bolts in the final assembly.

Engine Installation
Pre-marked holes for the engine
1 there marks also how much you need to add to make the right thrust and
down thrust.
2 Insert the bolts through flat fender washers, the firewall and into the
engine stand offs. Tighten firmly. Secure mounting bolts nuts with Blue
Loctite.
3 Use a bit to drill a pushrod exit hole on the firewall in line with the engine
carburetor throttle arm.
4 Attach the ball link to the throttle pushrod and secure to the carburetor
throttle arm with a bolt and nylon lock nut.
5 Insert the throttle servo into the servo mounting tray with an output arm

forward. Insert the throttle pushrod into the servo arm easy link.
6 Mark a line for the throttle servo tray, then glue it to the fuselage.
7 Use a drill to drill the servo mounting holes. Install the servo with servo
screws.
Fuel Tank
1 Install the inside parts of fuel tank as shown.
2 Assemble the outside fuel pipe as shown.

3 Tighten the Velcro ties secure the fuel tank.
Aero-Tow
1 Install the aero-tow and servo onto the plywood 1 with screws.
2 Find the right position on the fuselage then cut a hole for the aero-tow.
Install the plywood 1 as shown in the photos. Stick it into the fuselage very
well.
3 Stick the plywood 2 and 3 next to the plywood 1. Make the hole same
position as in the fuselage.
4 Insert the stick (pushrod) into the aero-tow and connect the other side
onto the servo arm.
5 Install the rings and wires as shown.
Plywoold 1 plywood 2 and 3

Stairs
Findout the stair parts and the screws.
Install the wood stair model onto the aluminume support by screws as
shown. Lock the stair support onto the fuselage (you need to cut holes to
install the stair onto the fuselage).

Chairs
Doors Installation
Use screws and hinge install the doors onto the fuselage.
Use magnet on the doors and fuselage. Stick them to the right position.
Find and mark the right positions on the back side of the wings. Cut out
the film and stick another pc of magnet on the back of the wings. So that
the door could keep open when you need to refill the fuel tank or change
the batteries.
Put the dashboard in the right position.

Wood Decoration
Stick the wood decoration into the fuselage place as shown.
Spinner

Wilga 100cc D = 136 mm Wilga 50cc D = 116 mm
Wilga 30cc D = 100 mm Wilga 20cc D = 90mm

Trail run the Engine to check its stability at high speed and low speed to ensure
there are no problems with vibration on the model. Run the motor at high speed
about 30 min, check the Engine and make sure the temperature is below the
prescription of manufacturer.