Hobby King YAK- EPP User manual

YA K- EPP
InstructionManual
Features:
EPP-YAK is super aerobatic model for3D
from EPP "almostunbreakable" material.
The flyingtime of EPP-YAK is between 8 to 15 minutes, it depends
onthe flying figures. The model is able to "torque rolTand thenafter
giving more"gas" to rise verticaly up, looping in "knife"flight andall
aerobatic fgures. It is very easy to land with the model, you are able
todoit intoyourhand ifyou wantlikewith handlaunch glider.
AnR/C aircraft is nota toy! If misused, itcan causeseriousbodily
harm and damage to property. Fly only in openareas, preferably
AMA (Academy of Model Aeronautics) approvedflying sites,
following all instructionsincluded with yourradio. Always assume
caution.Before beginningassembly of yourEPP-YAK. we
stronglysuggestthat you readthroughthisinstructionmanual so
you canbecome familiar with the parts andthe assembly
sequence.Assemble thekit according tothe sequenceprovided in
the instructionmanual. Donot attempt to modify or change thekit
design as doing so couldadverselychange the modelsflying
Do not fly under the conditions below
Windstrongenough to make the trees rustle
Close to highvoltageelectricalwires
HighPopulationdensityareas
Cautions forflying
Largegyms,frontlawns and parksmakeexcelle
flyingareas.Makesure you havepermission tof
and followsafetyguidelines setby local authoritie
The calmer the wind, the better!
Note for Storage
Please disconnect the lipo packswhenfinished I
flying
Do not press or crush the airplane when storing
The best wayto store isto hang the airplane to k<
the control surfacerigid

Recommended Flying Setup
Max servotravel of aileron: 30 degr
down(38mrn)
Max servotravel of elevator:60degr
down (70mm]
Max servo travel of rudder: 65 degreesleft and65 degrees
rig hi (96mm)
CG Position:
80-95mmfrom the leading edge of the wing,.

6-As the picture shown , insert the servowireinto the pre- g
Use lhe same
method to install the right ailero

14, InstalllheZ-Bend, tighten the screws by using the screwdriver.
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31 .Glue 2pcs of 1.3rnm*190mrn carbonrodsonto the back of
the horizontal stabilizer andthe bothsides ofthe under of
thefuselage. To avoid the twisting ofthe horizontalstabilizer.
28.Install the pushrod connectoronto the extensioi
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„ . . 40.There isa receiverlocation under the wing,connect
36.Install the motor into the motormount ,and then tighten
tne servo and ESC w|re
,o
the receiver Anc( then insert
them by using 4pcs screws.
the recejuer into tne s,ot
37.Install theESConthe right of the fusi
thentightenthemwith the band.
41 .Fix the propellerwithO-ring .

A perfect YAK 3D-EPP is done afteryourcarefulassembly.
While assembly, the flying weight is really critical tothe flight
performance and will be affected by addingweight, soyou
shouldreduce any unnecessaryweight while assembly.
Thenyou'll get the bestflyingperformance.
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