background image

 

 

 

Thank

 

you

 

from

 

Sawn

 

Craft.

 

 

Thank

 

you

 

for

 

purchasing

 

the

 

Sawn

 

Craft

 

Mini

 

4

Fitt

 

aircraft.

 

This

 

model

 

was

 

developed

 

to

 

be

 

the

 

adversary

 

for

 

our

 

extremely

 

successful

 

Mini

 

Mana

Tee.

  

Adding

 

four

 

vertical

 

stabilizers

 

located

 

on

 

the

 

elevons

 

just

 

added

 

to

 

the

 

fun!

  

The

 

lightweight

 

and

 

rigid

 

XPS

 

and

 

carbon

 

construction

 

makes

 

it

 

possible

 

for

 

you

 

to

 

experience

 

a

 

wide

 

performance

 

envelope.

 

This

 

means

 

that

 

no

 

matter

 

how

 

you

 

like

 

to

 

fl

y,

 

you’ll

 

enjoy

 

both

 

stability

 

and

 

maneuverability

 

without

 

any

 

sacrifice

 

in

 

precision

 

or

 

control

 

feel.

 

 

Your

 

Sawn

 

Craft

 

Mini

 

4

Fitt

 

aircraft

 

represents

 

the

 

benchmark

 

of

 

small

sized

 

electric

 

combat

 

performance

 

and

 

aerobatic

 

versatility.

  

All

 

you

 

have

 

to

 

do

 

next

 

is

 

read

 

and

 

apply

 

the

 

information

 

presented

 

in

 

this

 

instruction

 

manual.

 

 

I

 

sincerely

 

hope

 

that

 

you

 

enjoy

 

building

 

and

 

flying

 

your

 

model

 

as

 

much

 

as

 

we

 

do!

  

If

 

you

 

have

 

any

 

troubles

 

with

 

these

 

instructions

 

or

 

in

 

the

 

setup

 

of

 

your

 

model

 

feel

 

free

 

to

 

contact

 

us

 

and

 

we

 

will

 

provide

 

you

 

with

 

the

 

service

 

you

 

expect

 

from

 

a

 

hobbyist

owned

 

and

 

operated

 

business.

 

Jonathan

 

Sawn

 

Owner,

 

Sawn

 

Craft

 

Jonathan@Sawn

Craft.com

 

Содержание Mini 4-Fitt

Страница 1: ...Click here to purchase Wingspan 18 Motor 10g to 15g 2000kv Brushless Outrunner Overall Length 14 1 ESC 10A Brushless Servos 2x 3 6g servos Wing Area 144 in2 Prop 5 x3 Electric Flying Weight 3 125oz 89g Receiver At least 4 channel Intended Use In Outdoor Combat Battery 300mAh to 450mAh 2S 25C LiPo ...

Страница 2: ...stability and maneuverability without any sacrifice in precision or control feel Your Sawn Craft Mini 4 Fitt aircraft represents the benchmark of small sized electric combat performance and aerobatic versatility All you have to do next is read and apply the information presented in this instruction manual I sincerely hope that you enjoy building and flying your model as much as we do If you have a...

Страница 3: ...5 2 3 Control Surface Installation 6 2 4 Carbon Spar KF Step Installation 7 2 5 Fuselage Installation 8 2 6 Servo Installation 8 2 7 Firewall Installation 9 2 8 Electronics Installation Fuselage Bottom Installation 10 2 9 Control Rod Installation 11 2 10 Vertical Stabilizer Installation 12 3 Setupand Tuning 13 3 1 Center of Gravity 13 3 2 Control Throws and Expo 13 3 3 Launching 13 3 4 Flying Tips...

Страница 4: ...perform the specified operation Circled items inform of items of interest for the specified operation Circled items will typically be accompanied by text further identifying the region of interest 1 2 Required Tools Supplies The list below contains all of the required tools and supplies that are required for the assembly and tuning of this model Clean flat work surface 11 hobby knife Straight edge...

Страница 5: ... o 6 Channel DSM2 Receiver o 5 x3 Electric Prop o JST Female Pigtail o Shrink tube etc 300mAh to 450mAh 2S 25C LiPo Battery Please note that other power systems and components may be compatible and may work without issue but the listed components have been tested successfully by Sawn Craft Optional Parts for Completion To make your build easier and ensure the nicest looking finished product the fo...

Страница 6: ...g parts or signs of damage please contact Support Sawn Craft com for assistance a Main Wing Half 2 each b KF Step Half 2 each c Fuselage Half 2 each d Fuselage Bottom e Vertical Stabilizer 4 each f Elevon 2 each g Battery Tray Component Bag h Mini 4 Fitt 1 8 Plywood Firewall i Micro Control Horn 4 each j 4 Z Bend 2 each k Micro EZ Connector 2 each l 12 0 083 Carbon Rod a b f h i k l j a d c e f g ...

Страница 7: ...bly possible 2 1 Parts Preparation Parts Required o All Foam Parts o Plywood Firewall Warning This process involves using extremely sharp cutting blades Care must be taken to avoid injury 1 Using your hobby knife carefully cut all of the small holding tabs that are keeping the parts together inside the sheets The tabs are less than full foam thickness and will not require much force to cut 2 Take ...

Страница 8: ...the halves then join the two making sure that the alignment arcs are located properly and the halves fit nicely together Allow assembly to cure while on the flat surface to ensure a straight wing 2 Lay both KF Step Halves on a flat surface You will see the only way to assemble the two halves is by aligning the alignment arcs properly Apply glue to the entire mating surface of one of the halves the...

Страница 9: ...ing you Both elevons are mirrors of each other so orientation L or R doesn t matter as long as you cut the bevel properly for the side Use a hobby knife and ruler to cut a 45 bevel into the leading edge of the elevon Repeat for the other elevon 2 Place the Main Wing Assembly on the table with top side up Align the elevons to their locations with their bevels facing down The elevons are aligned to ...

Страница 10: ... a few minutes before proceeding 2 Decide which side of the KF Step Assembly will be faced down and apply glue around the entire perimeter of the part as well as a zigzag down the center Place the KF Step Assembly onto the Main Wing Assembly ensuring to line up all edges Allow the glue to cure for a few minutes before proceeding Glue the control horns into their respective slots at this time 3 Use...

Страница 11: ...age half Press the glued side of the fuselage half onto the main wing assembly aligning all of the tabs with the slots in the main wing Repeat this process for the other fuselage half but not before gluing the battery tray into place aligning the tab with the first fuselage half 3 Add clear packing tape to the front half of the fuse side and bottom as it will give strength and protection from land...

Страница 12: ... would like your motor wires to enter through the slot and press the firewall onto the front of the fuselage ensuring that all of the firewall edges are flush with their mating foam surfaces Allow glue to cure fully before installing motor It is easiest to drill your motor mounting holes before attaching the firewall to the fuselage 2 Apply a long strip of Blenderm tape from one side of the fusela...

Страница 13: ...ESC 2 Attach your ESC and receiver on either side of the inside of the fuselage We recommend using Velcro for mounting to ease in adjustment and removal Plug both servo plugs and the ESC plug into the receiver Bind the receiver to your radio and ensure all functions are working now as it is more difficult to access the electronics once the fuselage bottom is installed 3 Apply glue to the exposed e...

Страница 14: ...ly o 4 Z Bend 2 each o Micro EZ Connector 2 each 1 Install the Micro EZ Connectors to the outer most holes on your servo horns 2 Gently connect the Z bend side of the longest rod assembly to the control horn on the elevons Slide the straight end of wire into the EZ Connector and center the control surface manually then tighten the grub screw to secure the rod to the servo ...

Страница 15: ...abilizer Installation Parts Required o Main Wing Assembly o Vertical Stabilizer 4 each o Winglet 2 each 1 Apply Foam Tac to slots in the rear of the elevons and glue the vertical stabilizers to the main wing assembly making sure the stabilizer is pushed all the way forward Wipe off any excess glue and allow to cure ...

Страница 16: ...ttings as tested that will provide a successful flying experience Throws are measured at the point farthest from the hinge Control Surface Low Rate Throw Low Rate Expo High Rate Throw High Rate Expo Elevator 1 2in 70 30 1in 100 45 Aileron 1in 70 30 2in 100 45 The elevon control surfaces have built in differential so they will move more in the up direction than in the down direction This helps to e...

Страница 17: ... In the rare case that a 4 Fitt is involved in a mid air collision the interlocking construction should provide your electronics and battery protection over other combat plane designs Remember Always follow the AMA safety guidelines Never fly over people or animals 3 5 Decorating Finishing The beauty of this aircraft is that you have the opportunity to finish it with the look that you desire We re...

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