Jumper 25
HIGH WING TRAINER - ENGINE SIZE .25 - 2STROKE
Jumper 25
Jumper 25
ASSEMBLY MANUAL
Additional items required
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Approximate ying weight
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Kit features
http://www.jperkinsdistribution.co.uk
ARTF by SEAGULL MODELS. The
was designed
with the in ter me di ate/advanced sport yer in mind. It is a High-wing aeroplane which is easy to
You will nd that most of the work has been done for you already. The pushrods are pre-made to
is simply a joy.
. Use the parts listing below to
this manual, send us a letter or contact us at jpmail@jpmodels.co.uk. or Modeng@iaccess.com.au(Australi
Warning
(If necessary)
Assorted drill bits
WING ASSEMBLY
joint
bench with an old towel. Keep a couple
is made from nat u ral ma-
terials and minor ad just ments may have
to be made.
the fol low ing: paint thinner, cyano-acr-
these chem i cals come in contact with the
WING ASSEMBLY
to properly align the parts. Using fast cure
to the centreline that you drew. If not, use
the brace until it ts properly.
the dihedral box in one wing panel. Make
joiner until a proper t is achieved. The
wing joiner box and both root ribs
with epoxy. Slide the two wing halves
SERVO INSTALLATION
INSTALLING THE AILERON SERVO MOUNT
wing.
he sive covering strip. Apply the strip to
INSTALLING THE AILERON SERVO
AILERON LINKAGE
INSTALLING THE AILERON LINKAGE
Adjustable Servo Connector Assemblies
wires.
wire
LANDING GEAR INSTALLATION
wire into the predrilled hole in one mounting
wire. Drill four 3/32” pilot holes into the wing
INSTALLING THE MAIN GEAR WHEELS
wheel collars on as far as they will go and
INSTALLING THE MAIN GEAR WIRES
NOSE GEAR INSTALLATION
Adjust the nose gear steering arm until the
INSTALLING THE MAIN GEAR WHEELS
FUEL TANK
INSTALLING THE STOPPER ASSEMBLY
of the two nylon tubes
Weighted
Vent tube
weight ed pickup should rest about 3/8” away
just below the top of the tank. It should not
Vent tube
silicon tubing not inclued
INSTALLING THE FUEL TANK
silicon tubing not inclued
Pushrod wire
MOUNTING THE ENGINE
3) Temporarily bolt the plates to the motor
9) Attach the Z-Bend in the pushrod wire
will need to remove the throttle arm from the
10) Locate the fuel tank assembly you built
11) Run the tubes throught the hole in the
12) Use pieces off foam rubber to hold the
Pusrod wire
INSTALLING THE FUSELAGE SERVOS
INSTALLING THE SWITCH
wire. At tach the wire to the switch lever and
INSTALLING THE FUSELAGE SERVOS
HORIZONTAL STABILIZER.
Halves
ALIGNING THE HORIZONTAL STABILIZER
have
MOUNTING THE HORIZONTAL STABILIZER
where it and the fu se lage sides meet. Do this
After the epoxy has fully cured,
VERTICAL STABILIZER
INSTALLATION
Vertical Stabilizer with Rudder
ALIGNING THE VERTICAL STABILIZER
Vertical
CONTROL HORN INSTALLTION
1) Locate the two nylon control horns,
2) Position the two elevator horns on the
3) Using a modeling knife, remove the cov-
4) Using a 5/64" drill bit and the control
6) Position the rudder control horn on the
tom of the rudder. Mount the control horn
7) Install the rudder control horn using the
PUSHROD INSTALLATION
1) Locate two nylon clevises and two ny- lon
2) Install the elevator pushrod into the
3) Thread the two nylon clevises onto the
es sary to make slight bends in the wires so
5) Install an adjustable servo connector
6) Connect the elevator and rudder servos
7) One at a time, hold the pushrods in po-
8) Insert the nose gear pushrod wire
9) With the elevator in neutral, mark where
10) Remove the servo arm from the servo
wire will t through. Install one nylon keep er
11) Repeat steps #9 - #10 for the rudder
4) Repeat the steps above for installing the
See g.19below.
Clevis
Clevis
INSTALLING THE SPINNER
2) Plug the four servo leads and the switch
3) Wrap the receiver and battery pack in
INSTALLING THE RECEIVER AND BAT TERY
Antenna
with the fuel
BALANCING
You should cut
from pushrod of
throlte or nose gear
CONTROL THROWS
us ing the control throws listed at
The control throws should
Ailerons:
Ailerons:
Ailerons:
FLIGHT PREPARATION
A)
A)
PREFLIGHT CHECK
with dual rate switches double check that they
ASSEMBLY MANUAL
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Approximate ying weight
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Kit features
LOW WING TRAINER
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161cm
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Approximate ying weight
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2.6-2.9kg
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Kit features
Engine size .40-.46 Cu. Ins 2- stroke
ASSEMBLY MANUAL
ASSEMBLY MANUAL
Wingspan
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160cm
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Wing area
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Kit features
ER
ASSEMBLY MANUAL
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Approximate ying weight
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Kit features
Engine size .61-.90 Cu. Ins 2- stroke
PRODUCT EVALUATION SHEET
Yes
Yes
Yes
Assembly Manual
Are you satis ed with the nished
Yes
As good
Additional Comments:
Australia
Fold along dotted line
will not
with out
proper
postage
Australia
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