www.modellmarkt24.ch
JTA Innovations ” Yak
Page 1: ...www modellmarkt24 ch JTA Innovations Yak www modellmarkt24 ch...
Page 2: ...ing of the model If ope ating in the United States please make su e that ou ha e membe ship ith the Academ of Model Ae onautics and follo AMA ules Please ope ate the model at AMA fl ing sites If li in...
Page 3: ...g Equipped with an extremely rigid carbon fiber arrangement state of the art hardware durable and efficient landing gear and flexible yet strong EPP foam the Yak is sure to withstand the most demandin...
Page 4: ...rred glue for construction and regular CA for linkages Hobby knife with blades Scissors Heat gun or lighter for heat shrink Assorted phillips and flat blade screwdrivers Assortment of small drill bits...
Page 5: ...uction e sion fo efe ence This eplaces some featu es aile on gusset b acing fo e ample that a e listed late on in the manual If ou a e assembling an olde e sion please mo e on to the manual he e the...
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Page 8: ...get consistent full range of all control surfaces during flight and setup we recommend that the first thing you do after unboxing is weighing down the control surfaces as shown above Each surface will...
Page 9: ...piece of the fuselage as well as both wings Make sure the fuselage is flat inverted and test fit each wing panel After test fitting you can now proceed to glueing in the wings to match up with the cu...
Page 10: ...to the slot in the wing and make sure it is flush even at the spots where the wing joins with the fuse Once this is done you can then glue the spar in Make sure that it is not sticking out passed the...
Page 11: ...each aileron Once you make sure that it fits clean and snug into the cutout you can glue this piece in and repeat to the other side With the joiner in place you can now begin the process of bracing th...
Page 12: ...poking through the foam Test fit the horizontal stab elevator into the rear of the fuselage If all is well glue into place making sure that it is flush with the fuselage and flat with the rest of the...
Page 13: ...fairly snug so do not glue any spots until you know that each tab will be inserted fully along the fuse Once this is complete you can then apply glue along the edges When placing back in once again m...
Page 14: ...carbon fiber will be used for the tailwheel purpose and allow the aircraft to rest and taxi on the ground without coming in contact with the foam This will be glued to the bottom vertical piece of th...
Page 15: ...the entire assembly for the landing gear The square carbon fiber landing gear is already glued into the axles You will find the wheels as well as three total collars 2 foam pieces and 1 wood carbon l...
Page 16: ...h the EPP wheel spat there is an additional piece of EPP that is the same shape that will be glued together to provide strength for the rear part of the spat The photo above shows the two pieces glued...
Page 17: ...is will go all the way flush to the landing gear axle joiner Add a drop of glue to put this into place once it is positioned to your desire Next will be sliding on the larger foam collar Add just a sm...
Page 18: ...o be placed on the axle Do not add any glue so that it can rotate freely around the axle Next slide on the smaller piece of foam that will act as the collar on the outside of the wheel Once again do n...
Page 19: ...his piece will not slide off Pictured above is the landing gear mounted on the airplane You will notice that each landing gear side is crossed through to the opposite side of the airplane You should b...
Page 20: ...here the two pieces of the landing gear join in the fuse Now you can apply the foam landing gear covers Once you make sure that the carbon fiber rod of the landing gear is fully inserted into the slot...
Page 21: ...ottom as this is where the carbon fiber bracing will be passing through on the bottom of the wing Make sure that the SFG fits snug and flush with the wing Apply glue to all 4 tabs then repeat for the...
Page 22: ...300mm long Repeat this process for the other wing This 190mm flat carbon fiber piece will be used to strengthen the bottom of the fuselage from the front of the fuse through the landing gear location...
Page 23: ...rward and the rudder servo will be the farthest aft These two servos are shown above This is the location for the elevator servo It will be placed between the aileron and rudder servo and on the under...
Page 24: ...he linkage is directly above the hinge line It may be a good idea to scuff the sides of them with sandpaper Shown above is one of the aileron control horns The elevator control horn is the shortest an...
Page 25: ...ce the fuselage Most will be used for the underside but some will be used for the top in a later step Shown is the configuration for the underside bracing of the cowling area The two most forward piec...
Page 26: ...The long piece that extends from the fuselage to the horizontal stab is 155mm In order to extend the length of the servo arm to provide maximum travel to the control surfaces you may be interested in...
Page 27: ...fiber to a shorter length You may also be interested in placing carbon fiber in two holes per side of the servo arm To do this drill a hole to allow the carbon to pass through The mini EZ connector a...
Page 28: ...l be pushed against the servo arm Leave the top screw loose for now until the control linkage is slid through Above are what will be used for each end of the control linkages The Z bend will be insert...
Page 29: ...connection Once the servo is powered up and centered you can keep the EZ connector screw backed out to adjust the linkages Once the surface is centered while the servo is powered you can then tighten...
Page 30: ...evator 4 for the rudder Shown above is the elevator linkage connected to the Z bend using the same process that was used for the aileron CA then heat shrink over top Also notice the guides for the lin...
Page 31: ...Once the servo is centered and both sides of the linkage are glued and tightened with heat shrink you can now glue in place the guides for the linkage It is best to put a small bit of glue inside the...
Page 32: ...ng Depending on the servos being used you may need to cut the foam around the servos to allow a flush and snug fit all the way along the fuselage Make sure that it is mounted 90 degrees to the horizon...
Page 33: ...tom of the fuse is one straight line all the way to the trailing edge of the rudder This is because the amount of down elevator travel depends on the placing of this Once the top fuselage is fully glu...
Page 34: ...he same type of control horn as the aileron which is on of the longer of the 4 If necessary scuff the sides with sandpaper test fit making sure the hole is directly above the hinge line then glue in p...
Page 35: ...tion shown above Now that the top part of the fuselage is glued in you can finish the bracing for the bottom by including the 2 pieces that will connect the horizontal stab to the vertical stab aft of...
Page 36: ...o not glue them in until the Z bend and straight link are both secured to the carbon linkage using REGULAR CA and heat shrink Locate the motor mount and make sure that all four ends of the mount line...
Page 37: ...the holes needed to mount the screws The plate shown above is used to assist with the mounting the electronic speed controller The plate will be glued on the opposite side of the fuse of where the ESC...
Page 38: ...he kit to mount the ESC Shown above is the ESC side the opposite side is where the plate was mounted Notice the velcro strap coming through the fuselage and around the ESC A small piece of velcro may...
Page 39: ...the airplane Location of the battery is personal preference and is dependent on the size and weight of the battery as well as where the RX is located For starting point it may be a good idea to mount...
Page 40: ...www modellmarkt24 ch The stand fully assembled For any type of answer regarding assembly or other topics related to this product contact us at jtainnovations gmail com www modellmarkt24 ch...
Page 41: ...d people in this hobby and I am using this business to contribute my part to the cause of model aviation We hope that this purchase is a success for you and that it brings the type of joy to you that...
