User manual SKYMASTER A4 ARF PRO
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Manual abstract: user guide SKYMASTER A4 ARF PRO
Detailed instructions for use are in the User's Guide.
[. . . ] 1/5. 5 Scale Almost-Ready-To-Fly RC Jet Assembly and operations manual
Spesifications
Type : T. A. V. S ARF PRO Scale : 1/5. 5th Length : 85. 5 " (2225mm) Span : 61": (1550mm) Weight : 25--32 Lbs ( 12. 5--14 Kg) Engine : 23--30 Lbs (10--14 Kg) trust Radio : 12 Channel 8--12 servo's)
The A4 Skyhawk by Skymaster
Thank you very much for purchasing our Skymaster ARF PRO A4. Please note that the photos in this instruction manual show certain views from the prototypes. Some modifications and upgrades might have taken place by the release of the model. Many scale options are included with your model including speed brakes. [. . . ] With the introduction of 2. 4 Ghz even quad RX systems are considered as normal for a jet model. Always center and install the correct output arms while on the bench, once the servo is in the aircraft access to the servo arm screw is sometimes limited. The price of servo's are far from the price of replacing the entire model. Ask yourself if this servo or link or lead etc is worthy of my trust to protect my very large investment. . .
Accessories
1. 3 JR577servos for Landing Gear, Door and Brake valves or check next line. 1 Airpower EV5U valve + 1 x EV2U valve for landing gear + doors + brakes 8. Turbine motor, with thrust range between 10kg and 14kg, with accessories. Fuel tubing, Hopper tank (or BVM UAT), festo fittings, fuel filters, fuel tube etc. If not, please read it again before you start the assembly.
P-8
Kit Contents
Assembly & Operation Manual
Photo A
A4 ARF PRO Contents:
Picture A Fuselage front and rear including nose gear + door installed + speed brake installed. Left and right wings incl landing gear and doors installed Left and right stabilizers and elevators Fin and rudder Carbon main spar and stab spar Pitot tubes Refueling probe Aresting hook
P-9
Assembly & Operation Manual
OPTIONAL PARTS
Landing Gear
Photo 1
3 x Air Tanks 1 x Retract Valve 2 x Filler & 2 x Pressure Gauges 1 x Electronic Brake Valve 5 x Air Tubing, 10 x Quick Disconnect 8 x T-pieces, 2 x 4 way Fuel Tank (2) 3. 5L
Photo 2
Pushrod Set
Photo 3
Photo 4
Airpower Optional 5 in 1 Electronic Valve & Sequencer Control Brake, Gear and Doors
Photo 5
Stainless Steel Tail Pipe Cockpit
P-10 Photo 6 Photo 7
Assembly & Operation Manual
Servo mounting hardware
Photo 8
Bolts & Accessory pack
Photo 9
L/G hydrolic set
Carbon Bypass
Photo 10
Photo 11
Tygon Tubing
Tank Hardware
Photo 12 Photo 13
P-11
Assembly & Operation Manual
CONTROL LINKAGES
Flaps :
63mm (2)
Aileron : 62mm (2) Elevator : 80mm (2) Steering: 10 mm
Photo 14
WINGS
NOTE: Make sure to have some sort of protective foam on the work bench. Check Remove factory self tapping L/G screws and
replace with high quality screws.
Inspect landing gear blocks. Make sure all
parts are glued.
Photo 15
quick disconnects to air line. the operation of brake Check Remove and mark servo covers and inspect
plywood. Use dremel to clean out some glue and ply to make sure servos will fit well.
Photo 16
P-12
Assembly & Operation Manual
all items needed to complete wings. Fit 2 L-shape Locate
servo brackets to 1 x JR DS8411 servos.
servo must be mounted with horns facing Aileron
Photo 17
up. The horn must be closest to control surface and furthest away for root.
servo horns and centre servo's with TX. Drill horn 1. 5mm for link Mark Dremel to mill slot for control horns. Use 30 minute epoxy to glue control horns Use epoxy cured, insert After
pushrods and secure safety clips.
Photo 19
operation of aileron. Check
Photo 20
Photo 21
P-13
Assembly & Operation Manual
up 2 flap pushrods. Mark pushrod through hole in L/G pod and fasten Slide
with safety clips
Photo 23
flap horn and sand bottom. Drill 1. 5mm hole for link.
line on flap in line with flap pushrod Draw location of flap horn . Take care not to mill right Mark
through flap.
Photo 24
good quality CA glue and accelerator to glue horn to Use
flap.
pushrod and insert safety clips. [. . . ] It is very important to install all equipment as far forward as possible.
installed 2 x RX + 2 X ECU batteries in nose. This will always be full of fuel and will help with I have
the final adjustment of CG. .
P-25
Assembly & Operation Manual
BEFORE YOU FLY
It is assumed that the builder of this kit has acquired the basic skills and knowledge necessary to make a safe and functional radio control installation into a model. When inserting the main spar into wing, make sure it only enters the amount required. [. . . ]
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