f0181 yak-55 50cc - general hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. ·...

12
CAUTION : this plane is not a toy! Before use , please carefully read this manual. First-time builders should seek advice from people having building experience in order to assemble the model correctly and to produce its Assemble this kit only in places out of children’s reach! Take enough safety percautions prior to operating this model. You are responsible for this model’s assembly and safe operation! Always keep this instruction manual ready at hand for quick reference,even after completing the assembly. Length:85.5in/2172mm; performance to full extent . Radio:6Channel 6Servos; Flying Weight:7300-7700g; Wing Span:86.6in/2200mm; Wing Area:94sq.dm; Engine:50CC Gas Page1

Upload: others

Post on 29-Jun-2021

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

CAUTION : this plane is not a toy! Before use , please carefully read this manual.

●First-time builders should seek advice from people having building

experience in order to assemble the model correctly and to produce its

●Assemble this kit only in places out of children’s reach!

●Take enough safety percautions prior to operating this model.

You are responsible for this model’s assembly and safe operation!

●Always keep this instruction manual ready at hand for quick

reference,even after completing the assembly.

Length:85.5in/2172mm;

performance to full extent .

Radio:6Channel 6Servos;

Flying Weight:7300-7700g; Wing Span:86.6in/2200mm;

Wing Area:94sq.dm;

Engine:50CC Gas

Page1

Page 2: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

●Make sure to apply Vaseline tothe rudder hinges to prevent theepoxy from getting in to the joint.

●Make sure to allow room forepoxy to penetrate the hinges.Carefully slide the rudder onto each hinge and against the trailingedge of the fin.Wipe away excess epoxy with alcohol wetted wipes.●Ensure there is no gap between fin and rudder.

Install the rudder servo in the fuselage that prepared by factory.Feed the rudder cable through thecable exit tube in the tail of the fuse toward the front of the fuse.Repeat on other side.Adjust rudder pull-pull cablesto desied tension by screwing inor out on the threaded couplersand or ball links.Make all adjust-ments with the rudder servos still powered up and centered,and therudder still taped in the neutralposition.

RUDDER AND TAIL WHEEL

Pushrods

Rudderservo

Page2

Page 3: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

●Ensure the servo doesn't bindat center or at either end point.Drill holes in the hardwood tailwheel mount and install the blindnut through the opening in therear of the fuse.Install the mounting screw for thetail wheel. ●Ensure it has been totallyscrewed into the blind nuts.

Install the hatch over the opening in the rear of the stabilizer with 4 screws

Mount the elevator onto the stab making sure you use Vaseline in the hinge points so the glue will not stick the hinge shut.Install the control horns in place for the elevator horn before slidingthe stab in place.Screw the threaded pushrod and swivel in place onto the elevatorhorn.Plug in a 24"servo wireextension and use a securing clip provided to make sure they don't come unplugged in flight.

STABILIZER AND ELEVATOR

Aluminumsteering

Page3

Page 4: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Mount the elevator servo in placeand pull the servo wire extension up toward the front.

Attach the servo extension wireusing foam wire holding brackesor zip ties to the formers alongthe sides of the fuse so they can't interfere with the ruddercontrol cables.

Mount the servo arm on to theelevator push rod before installingit on the servo so you can tightenthe nylon insert locking nut to the mounting screw.

Slide the stab on to the alumium tube and attach to fuse using the bolts provided.

●Make sure the bolts has beentotally screwed into the blind nuts.

Page4

Page 5: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Install the servo arm to the servoafter making sure the elevator is level with the stab with the servois in dead center.Tape the elevator in place using blue painter's masking tape.

Install the aileron horns in placewith AB glue.Align the holes in thehorns .Install the servo after pulling the servo extention wirein the wing.Install the servo arm on the servo and loctitle it in placeon the mount screw.Install the pushrod and control horn.

●Check for movement and centeon the servo for the aileron to be in a level resting position.

●Check to make sure you havethe servos in a reverse manner so ailerons with work properly.

MAIN WINGS

AB

Bolt on tabs forstabs

Page5

Page 6: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Find out the holes in each sides of fuselage,then remove thecovering.Insert the carbon joinerin place,then put on wings.

●Check to make sure you havethe carbon in a right length in thewings.

Mounting the wings with plasticbolts on both sides.

Gather the wheels,axles andcollars as shown.

Install the main landing gear with the bolts provided and use blindnuts already installed and use blue Loctite on the mounting bolts

●Bottom View

MAIN LANDING GEAR

Plasticbolt

Page6

Page 7: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Permanently tighten the axle to the gear strut by wrenches.

Install wheel pants with two mounting bolts.

Wheel pants take a lot of abuse,mount securely!

The finished photo as shown.

Page7

Page 8: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Measure the length of the enginefrom the firewall mounts to theprop thrust washer for the properdistance allowing 1/4" to 1/2" fromthe dege of the cowl.Move if needed.

Draw the engine ecnter line and thrust line darker with a ball point.Note the 2 degree right thrust builtin to the firewall.

The cowl is already built with thisoffset as well.

Use the drill template if you aregoing to use a DA 50 or measure your engines mounting location.Remember the engine is mountedinverted.

Determine where the throttle arm push rod is going to the firewalland drill a hole.If you are going to use a Nyrod,then make the holethe same size as the outsiderred tube.

ENGINE

Page8

Page 9: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Install the canister muffler in thecooling tunnel with a commercial muffler mount and a support in thefront of the muffler made of plywood using some silicon tubingfor insulation form the heat using glue.

Install the fuel tank mountingties under the fuel tank floor.

External fuel pipe

FUEL TANK

Velcro tankstraps over foam.

Page9

Page 10: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Install the battery,receiver andswitch in place as shown.

Slide the rubber backed washers on the hatch mounting bolts and insert bolts through the hatch mounting holes and into the fuse blind nuts.Tighten snugly but do not over tighten and crush the hatch or the fuse sides.

CANOPY

Page10

Page 11: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Mount the cowl using the cowlmounting screws and rubber backed washers.the rubber backed washers are to prevent the fiberglass cowl from crackingfrom normal engine vibration.

CG POSITION & CONTROL THROWS

COWLING

Page11

Page 12: F0181 YAK-55 50CC - General Hobbygeneralhobby.com/manuals/yak-55-50cc-86.pdf · 2011. 6. 18. · Title: F0181 YAK-55 50CC.xls Author: Administrator Created Date: 1/21/2010 2:56:58

Another scheme for choice.

Flight Model MFG CO

E-mail:[email protected] / [email protected]

Web: http://www.flight-model.com/product/eindex.asp

http://flight-model.preview.alibaba.com/

ADD:No.10,Fu Ning Street,Xian Xi Industrial,Chang An Town,Dong

Guan City,Guang Dong Province,China

Tel: +86-769-85070618 / +86-769-81627996 / +86-769-89790965

Fax: +86-769-85091868

Page12