Pilot RC 50cc Yak-54 Assembly Manual
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Pilot RC 50cc Yak-54 Assembly Manual

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Assembly Manual For
Wingspan: 88 in
Wingarea: 1479.8 sp in
Length: 78.8 in
Engine: 50CC
www.pilot
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rc.com
www.pilot
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rc.com

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Summary of Contents for Pilot RC 50cc Yak-54

  • Page 1 Assembly Manual For Wingspan: 88 in Wingarea: 1479.8 sp in Length: 78.8 in Engine: 50CC www.pilot rc.com www.pilot rc.com...
  • Page 2 INTRODUCTION Thank you for purchasing our new 50cc Yak-54. we strive to achieve the real Quick Builded and ARF aircraf . It just requires the least amout of assembly of any kit that almost finished in factory.To obtain the perfect...

  • Page 3: Warranty

    ARRANTY ARRANTY ■ All Pilot-RC products are guaranteed against defects for 30 days of receiving your airplane. This warranty is limited to construction or productions defects in both material and workmanship , doesn't cover any component parts damaged by use or modification .
  • Page 4 ATTENTION ATTENTION You should not regard this plane as toy! ■ ■ To ensure safety,please read the instruction manual thoroughly before assembly . ■ Building and operating model plane require diligent practicing and correct guidance. Any neglect,carelessness and missing experience can cause serious bodily harm and property damage.
  • Page 5 INDEX …………………………………… Introduction …………………………………… Warranty …………………………………… Attention …………… Landing Gear And Rudder Unit ……………… Rudder Assembly …………….. Rudder control horns …………….. Tail Wheel Installation ……………….. Rudder Axis Installation ………….. Landing Gear Assembly ……………. Main Landing Gear Installation ………………. Pants Installation …………….

  • Page 6: Landing Gear And Rudder Unit

    Landing Gear and Rudder Unit Rudder Assemby 1. Tear off the cover on the horns Rudder control horn and locking plates Please refer to the 2. Trace around the locking plate HARDWARE LIST from with kinfe and cut off the cover appendix to get the exact below.Then the pre-cut slots appear information every step.

  • Page 7: Rudder Assembly

    Rudder Assembly 3. Scuff the middle of horns with a 5. Slid the horns into slot slightly piece of sand paper for good glue Mount the locking plates in bond.Then clean up the surface place.Wipe away excess glue with rubbing alcohol 6.

  • Page 8: Tail Wheel Installation

    Rudder Assembly 6. Note the pre-drill hole for tail Tail Wheel Installation wheel under the cover. 7. Try fit the tail wheel subassembly 1. Draw a center line with a pencil and drill hole with 6mm bit .But do as shown not mount the rudder steering tube until finish tail wheel installation...
  • Page 9 Rudder Assembly 2. Drill holes on the tail wheel 4.Install the hatch over the opening mounting block according the bracket in the rear of fuse with 4 screws in taped on or mounted with bolt as accordance with the pre-drilled holes shown 3.

  • Page 10: Rudder Axis Installation

    Rudder Assembly 6. Epoxy the steering tube in place 1. Stick out the cover through the as shown pre-installed brass tube inside with the sharp side of rudder axis 2. Align the rudder in place inserting Rudder Axis Installation the steering arm though steering tube and then thread the long axis through the rudder hinges...

  • Page 11: Landing Gear Assembly

    Landing Gear Assembly 3. Tighten the collar set screw with NOTE the correct edge in mounting 1.5mm Hex Wrench as shown Taper to rear Straight edge to front of fuse Main Landing Gear Installation...
  • Page 12 Landing Gear Assembly 1. Install the landing gear with the bolts and locking nut (the size on 3. Lift the rear of fuse to line it up your list appendix) with ground as shown Notice:Don’t over tighten and crack the carbon fiber 4.

  • Page 13: Pants Installation

    Landing Gear Assembly 5. Install the collar and wheel in order with a drop of Blue Loctite on the 2. Drill the holes for the mounting collar set screw and ensure the wheel bolts and install the blind nuts. is free to rotate. Pants Installation 3.

  • Page 14: Servo Unit

    Servo Unit Wing Servo Assembly Servo Arm Installation 2. Ensure the servo arm is 90 Minimum Request Servo: degrees with servo as shown. Then 180 in.zo / Metal Gear / Digital mark and drill holes with 2mm bit 1. Turn on your transmitter and 3.

  • Page 15: Aileron Control Horns

    Wing Servo Assembly 2. Trace around the locking plate Aileron Control Horns with kinfe and cut off the cover below.Then the pre-cut slots appear 3. Scuff the horns with a piece of 1. Tear off the cover on the horns sand paper for good glue bond.Then and locking plates clean up the surface...

  • Page 16: Servo Installation

    Wing Servo Assembly Servo Installation 4. Apply the 30 minutes epoxy inside the pre-cut slot for horn ,and coat the horn with epoxy as shown 5. Slid the horns into slot slightly and Mount the locking plate in 1. Cut out the cover for servo location place.
  • Page 17 Wing Servo Assembly 2. Lock the connector with the 4. Then put the extention lead provided safety clip against vibration through the root of wing and lossened tention as shown 3. Tape the leads to pull-string 5. Install servos with mounting tightly.
  • Page 18 Wing Servo Assembly 6. Install the servo arms facing 7. Repeat all the step above for the toward the wing tip and adjust other wing pushrod in proper length to keep the aileron panel on the neutral position The carbon tube and wing bolts use to be mounted in the final assembly...

  • Page 19: Rudder Servo Assembly

    Rudder Servo Assembly Servo Tray Installation 2. Drill holes with 2mm bit Minimum Request Servo: 180 in.zo / Metal Gear / Digital 1. Turn on your radio device according 3. Mounting screws and nuts the Wing Servo Installation.Keep the servo holes on center and the arm is aligned with servo as shown.
  • Page 20 Rudder Servo Assembly Servo Installation 2. Tape the rudder panel to top of the vertical fin in the neutral position The rudder cables and couplers have to make it straight as shown been installed as shown 1. Mount servo with mounting 3.
  • Page 21 Rudder Servo Assembly 4. Attach the pre-installed boll link to the rudder arm without lock nut. Put two brass tube through the cable 5. Crimp them in place with crimping and thread it through the coupler pliers hole. Adjust the servo arm in neutral position and ensure the cables straight NOTICE: The coupler is best to...
  • Page 22 Rudder Servo Assembly 9. Reinstal the ball link (don’t pull 7. Thread the coupler in 2 – 4 mm. strongly to hurt the rudder)you can Ensure the same lenght of cables find a helper and do that at deflection with supporting the bottom of the rudder as shown.

  • Page 23: Elevator Servo Assembly

    Elevator Servo Assembly Servo arm Installation 2. Ensure the servo arm is 90 degrees with servo as shown. Then mark and drill holes with 2mm bit Minimum Request Servo: 180 in.zo / Metal Gear / Digital 1. Turn on your transmitter and 3.

  • Page 24: Elevator Control Horns

    Elevator Servo Assembly 2. Trace around the locking plate Elevator Control Horns with kinfe and cut off the cover below.Then the pre-cut slots appeare 1. Tear off the cover on the horns 3. Scuff the horns with a piece of and locking plates sand paper for good glue bond.Then clean up the surface...
  • Page 25 Elevator Servo Assembly Servo Installation 4. Apply the 30 minutes epoxy inside the pre-cut slot for horn ,and coat the horn with epoxy as shown 5. Slid the horns into slots slightly 1. Lock the connector with the and Mount the locking plate in provided safety clip against vibration place.
  • Page 26 Elevator Servo Assembly 2. Then put the extention lead 4. Cut the cover on the pre-drill hole through fuselarge for stab mounting 3. Install servos with mounting 5. Instal the stab with mounting screws. Face the brand toward the bolts and washers rear of fuse.
  • Page 27 Elevator Servo Assembly 6. Install the servo arms facing 7. Repeat all the step above for the toward the ground and adjust other stabilizer pushrod in proper length to keep the aileron panel on the neutral position as shown...

  • Page 28: Switch Assembly

    Switch Assembly Switch Installation 1. Use the switch plate as template and cut off with a sharp knife Note: The switch mounting holes have been pre-cut for standar size, 2. Finish the mounting with screws or fill it with the same size 1.7mm and nuts supplied.

  • Page 29: Firewall Assembly

    Engine Uint Firewall Assembly Move if necessary 1. Measure the length of the engine Note: The 2 degree right thrust (from the firewall to the prop thrust have been built, just keep the washer) , the cowl and the engine firewall same distance from the box for the proper distance allowing edge...
  • Page 30 Firewall Assembly 2. Drill the firewall according pre-set 4. Epoxy the firewall with 30 minutes laser holes for DA 50.3W 50 template epoxy and use the mounting screws is on the back (Reinstal the aluminum and locker nut to fasten it immediately parts by yourself).

  • Page 31: Engine Assembly

    Engine Assembly Engine Installation Throttle servo Installation Not Include Remenber: Not use Bue Loctite on 1. Instal the engine throttle arm all engine mounting screws utill witn a little Blue Loctite and mark throttle servo is installed and fule line the throttle pushrod hole and fule hole is drilled.
  • Page 32 Throttle servo Installation 2. Measure and cut the extra wire 4. Cut away the marked location as Then bend to a sharp of “z” as shown shown. Make surpports with the cut Mount the throttle pushrod to engine. off plywood in 2 layers and epoxy into Test fit to ensure the hole is suitable place for servo to keep a distance enough...

  • Page 33: Muffler Assembly

    Muffler Assembly 2. Epoxy the Bracker in place Canister Bracket Installation supported by triangular hardwood supports supplied as shown 1. Use a sharp knife to remove the 3. Mount the silicon insulators cover from the canister pre-cut air against vibration as shown exit opening and ensure the edge has been sealed with the cover iron...

  • Page 34: Muffler And Canister

    Muffler Assembly Muffler and Canister 2. Tighten the muffler mounting bolts with Blue Loctite 1. Bend the pipe and trial fit till align 3. Use silicone coupler on exhaust the canister. Then cut the excessed joint securing with clamps as shown pipe in a proprer length...

  • Page 35: Ignition Module

    Ignition Module 2. Position the ignition outside the Ignition Module engine box to allow the spark plug leads to connect the engine without excess tension .Drill for Nylon tie 1. Tape the both side bond foam 3. Lock the connectors with the on bottom of ignition and attach to provided safety clip against vibration safety cover surplied as shown...

  • Page 36: Hatch And Fule Tank

    Hatch And Fule Tank Fule Tank and Dot Engine Box Hatch Fule Fill Line Fule line Epoxy the hatch in place and secure Fule tank and fule dot have been with self-tapping screws installed.Just tighten the velcro ties...

  • Page 37: Crowl Assembly

    Crowl Assembly 2. Use a fiber cutting tool to rough Crowl Assembly cut the cowl and finish with a round sander 1.Measure the center of the spark plug and make a pattern of the 3. Also cut out for clearance for the engine head shape with a paper to exhaust pipes and muffler you have.
  • Page 38 Crowl Assembly 4. Ensue all the corner are rounded 6. Install into position using the and not sharp 90 degrees against bolts. There are two that mount splitting under vibration. Trial fit till from the rear of the firewall on the the cowl is right top of the cowl and two that mount from the front of the cowl opening...

  • Page 39: Control Throws

    Control Throws We recommend the following set up for the first flight: Adjust idle –full Throttle Throttle Elevator Elevator 40 Degrees on High rate 12 Degrees on Low rate Aileron Aileron 30 Degrees on High rate 12 Degrees on Low rate Rudder Rudder 45 Degrees on High rate...

  • Page 40: Flight Preperation

    Flight Preperation Make sure you have the right model programmed into your ■ transmitter Check the direction of each surface not and also right before ■ you take off . Rememver nothing wrong on the ground ever improves in ■ the air Check the air plane with the engine running and do a range ■...

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