4
INTRODUCTION
Your new 150cc
Yak 54
ARF-
QB
is a highly aerobatic airplane. It is capable of both preci-
sion and 3-D maneuvers. The aircraft builds easily, quickly, and precisely due to its state of
the art CAD design, LASER cut technology, and high quality included hardware. We hope
you enjoy building and flying your 150cc
Yak 54
ARF-
QB
.
Great care has been taken in both the design and manufacturing of the 150cc
Yak 54
ARF
QB
to allow for the strongest and lightest construction possible. Only the highest quality ma-
terials from the covering, paint, wood and hardware have been used in the construction of
this model.
The 150cc
Yak 54
ARF-
QB
has been individually hand built, covered and painted by
trained and experienced craftsmen with over 25 years of manufacturing experience. Using
CAD design, laser cut technology and jig-built assures accuracy in all stages of production.
The 150cc
Yak 54
ARF-
QB
is designed for gas engines in the 150cc category. The DA-
150cc engine is shown in the assembly instructions. The aircraft was tested with the DA-
150cc and has outstanding performance. The final choice of engine is left up to the builder.
A computer radio is recommended to allow the pilot to take advantage of the full capabilities
of this aerobatic aircraft.
IMPORTANT
Please read through this assembly manual carefully, before starting the as-
sembly of your new model. Inventory and inspect all parts and hardware for any imperfec-
tions or damage. Notify
Aeroworks immediately
if there are missing or damaged parts
and do not proceed with the assembly.
INTENDED USE
This plane should not be regarded as a toy. This is an aerobatic plane and is recommended for pilots
who are beyond the trainer-stage and are comfortable with flying an aerobatic sport plane.
READ!
LIMITED WARRANTY
READ!
It is important to notify Aeroworks of any damage or problems with the model within
30
days
of receiving your airplane to be covered under warranty. If you wish to return this air-
craft for any reason a 15% restock fee will be charged to the customer. In addition the cus-
tomer is responsible for all return shipping cost and all prior shipping cost will not be re-
funded. Parts will be exchanged or replaced once the original item is returned at the owner’s
expense. If you have any problems or questions, please contact Aeroworks.
Aeroworks cannot insure the skill of the modeler and cannot influence the builder during the
construction or use of this aircraft, and therefore, will not be accountable for any property
damage, bodily injury or death caused by this aircraft.
Aeroworks cannot insure the skill of the modeler and cannot influence the builder during the
construction or use of this aircraft, and therefore,
The purchaser/operator accepts all responsibility of any and all structural or
mechanical failures.
