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RJX Hobby X-50EP, Instruction Manual

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RJX Hobby X-50EP Instruction Manual Download Page 1

Technical Data:

Overall Length

Overall Height

Overall Wide

Main Rotor Diameter

Tail Rotor Diameter

Gear Ratio

Gross Weight

1260 mm

390 mm

210 mm

1339 mm

233 mm

9:1:4.7 (others Optional)

2900g - 3000g (without Battery)

PLEASE READ AND UNDERSTAND THE INSTRUCTIONS THOROUGHLY BEFORE ASSEMBLY

Summary of Contents for X-50EP

Page 1: ...ght Overall Wide Main Rotor Diameter Tail Rotor Diameter Gear Ratio Gross Weight 1260 mm 390 mm 210 mm 1339 mm 233 mm 9 1 4 7 others Optional 2900g 3000g without Battery PLEASE READ AND UNDERSTAND THE...

Page 2: ...the Manufacture and Distributor assumes no liability for damage or claims that may occur from the use misuse of this product Do not be fooled it is NOT easy to fly R C Helicopters It may look easy whe...

Page 3: ...t when replacing spare parts or upgrading Remove oil and grease then apply threadlock This applies throughout the manual Remove oil and grease then apply threadlock This applies throughout the manual...

Page 4: ...imum of 6 channels Gyro system with Heading Hold Three large and two small disks or arms are required 1x Servo extension 100 mm depending on Servos Brushless Motor Outrunner 630KV 740KV 8 12S Li Po Ba...

Page 5: ...s Large Middle Small Nut Drivers 4 5mm 5 5mm 7mm Cutter Universal Pliers Scissors Sandpaper Ball Link Plier Metric Ruler Pitch Gauge Cyanoacrylate CA Superglue Epoxy 30 Minutes Grease Ball Link Driver...

Page 6: ...RTANT One end of the BB Block is machined with a flange to retain the Bearing Assemble it as shown in the diagramm below With Flange facing downwards Tail Drive Pinion BB Block Tail Drive Pinion M3 Wa...

Page 7: ...rfectly aligned shown in the picture on the right Stay on the tight side of the gear mesh A ecssesive play can strip the Delrin gear Lub the Bevel Gears regulary This step is preassembled PLEASE CHECK...

Page 8: ...Socket Head Bolt F3x6x2 5 Bearing with Flange M2 Nut Jointball Control Lever CA View of the completed Assembly CAUTION the two Control Lever parts Add a small amount of CA between CA CAUTION Control t...

Page 9: ...ck Arm Rear Swash Lever View of the completed Assembly STEP 1 7 Front Tail Arm Assembly USE THREADLOCK M2x10 Socket Head Bolt M3x20 Socket Head Bolt Joinball Control Lever Washer 3x5x1 Leverblock View...

Page 10: ...A5 STEP 1 8 Battery Tray Assembly USE THREADLOCK M3x8 Countersunk Head Bolt Battery Tray View of the completed Assembly from both side Special Crossmember BATTERY TRAY inside the bag of the MAIN FRAME...

Page 11: ...Main Frame Assembly USE THREADLOCK Assambled in Step 1 1 M3x8 M3x10 M3x10 M3x8 M3x8 M3x8 60mm Crossmenber Lower Frame Lower Frame Bottom Plate View of the completed Assembly View of the completed Ass...

Page 12: ...Nut Assembled in Step1 2B Assembled in Step2 2 Left Upper Frame Gyro Mount Assembled in Step 2 3 M3x10 M3x10 Finish Cap Finish Cap Canopy Mount Stepped Crossmember M3x8 2 Assembled in Step1 1 Note To...

Page 13: ...lock for later adjustment Swashguide F4x8x3 Bearing CCPM Shaft M4x4 Set Screw CCPM Arm M3 Lock Nut M3x8 Front CCPM Arm F4x8x3 Bearing M4 Lock Nut M3x8 M4 Lock Nut M3 Lock Nut Finish Cap Finish Cap Fro...

Page 14: ...ent Assempled in Step2 1 USE THREADLOCK M3x25 Finish Cap 12mm Spacer 12mm Spacer Finish Cap M3x25 View of the completed Assembly View of the completed Assembly 3x5x3 Plastic Washer 4 M3x4 Set Screw M3...

Page 15: ...Installation Note Do not tighten the two M4x10 screws On some motors you can use up to 4 Set Screws to fix the Pinion Depending on the KV of the Brushless Motor the Pinion and or the Maingear must be...

Page 16: ...Bolt too much If tigthen to much the Tail Gear Housing could deform NOTE Insure the bigger hole is inserted M2 5x12 M4 Lock Nut 4mm Hole Main Shaft Main Shaft Collar M2 5x10 Assembled in Step 1 3 M2 5...

Page 17: ...less View of the completed Assembly View of the completed Assembly USE THREADLOCK USE THREADLOCK 9mm Ballarm Swash Guide Pin M2x10 Socket Head Bolt Jointball Jointball Spacer 2x4x2 75 Washout Base Wa...

Page 18: ...TOM IMPORTANT Insure the correct direction View of the completed Assembly View of the completed Assembly NOTE Attach the two Washoutlinks to the swash plate M3x10 Socket Head Bolt Rotor Stopper Center...

Page 19: ...e Holder M3x6 Socket Head Bolt Pitch Arm Mixer Arm Ball Arm 4mm NOTE Assemble 2 sets of the Main Blade Holder NOTE Assemble 2 sets of this mixer arm USE THREADLOCK NOTE Don t use in this step threadlo...

Page 20: ...lling the Thrust Bearing Add grease to the bearing USE THREADLOCK NOTE Use silicon grease for the dampers This also needs to be reaplied as part of your on going maintenace after about 30 to 40 flight...

Page 21: ...us Bolt M3x20 View of the completed Assembly STEP 4 10 CONTROL ROD INSTALLATION USE THREADLOCK M2 5x6 Socket Head Bolt Flybar Control Arm Linkrod M2 5x6 Socket Head Bolt Linkage Rod B Linkage Rod C Li...

Page 22: ...rom the ball as shown in the diagram below RJX or RJXHOBBY Link A Link B Link C Use four short links and two 20mm rod Use two short and two long links and two 25 mm rod Use four long links and two 70m...

Page 23: ...M3x3 Set Screws firmly IMPORTANT Center the flybar in the seesaw firmly before securing the control arm Check to be sure that there is no sideplay in the flybar before securing the control arm Ensure...

Page 24: ...2 Mh1 Mh2 Mh3 Mh1 LESS RESPONSIVE Mh2 RESPONSIVE Mh3 VERY RESPONSIVE Mb1 RESPONSIVE Mb2 VERY RESPONSIVE For the linkage rod coming from the swashplate left using holes closer to the center make the he...

Page 25: ...r settings possible Linkage rod sizes from the rotor head are changing depending on this settings The size of the linkage rod is meassured from center to center of the hole see STEP 4 11 90 IMPORTANT...

Page 26: ...of the completed Assembly USE THREADLOCK Tail Shaft Tail Input Shaft 14mm Pin 19T Delrin Bevel Gear 19T Delrin Bevel Gear M3x4 Set Screw 15 8mm Copper Spacer TT Tail Case M3x4 Set Screw IMPORTANT Add...

Page 27: ...0 bolts to avoid breaking the bearings Washer 3X5x1 M2 5x6 Socket Head Bolt Pitch Lever Supoort STEP 5 2TT TAILCASE ASSEMBLY TT Version USE THREADLOCK Washer 3X5x2 Tail Pitch Control Lever Washer 3X5x...

Page 28: ...eck the pre installed assemply and add red threadlock on the copper sleeve USE THREADLOCK M2x10 Socket Head Bolt Tailhub Tail Grip 5x10x4 Thrust Bearing M3 Lock Nut View of the completed Assembly USE...

Page 29: ...LOCK M4x4 Set Screw View of the completed Assembly NOTE Clip the linkage into the jointball and check that the assembly works smooth IMPORTANT Fix the two M4x4 Set Screw onto the holes from the tailsh...

Page 30: ...que Tube View of the completed Assembly STEP 5 6TT Torque Tube ASSEMBLY Torque Tube Note Fix the Torque Tube Bearing Support with EPOXY Take special Care that no EPOXY get inside the Bearing when asse...

Page 31: ...of the completed Assembly STEP 5 7TT TAILCASE ASSEMBLY USE THREADLOCK M3x6 Socket Head Bolt Finish Cap Finish Cap M3x10 Socket Head Bolt Vertical Fin Tailboom Assembled in Step 5 6 Torque Tube Assembl...

Page 32: ...oom STEP 5 9 TAIL BRACE ASSEMBLY TT Belt Version M3x12 Socket Head Bolt Horizontal Fin Upper Clamp Lower Clamp NOTE Do NOT yet tighten the M3x12 Socket Head Bolt There will adjustments handed later wi...

Page 33: ...four M3x10 Bolts with the Finish caps Belt tension should be set so that when pressing with you finger the sides of the belt do not come in contact with each other If unsure is always better to set t...

Page 34: ...older as shown in the diagram Next The Tail Rotor is pointing upwards place the tail belt on the Front Pulley and check the Tail Belt is not twisted Pull back and turn the complete Tail Assembly 90 cl...

Page 35: ...f the metal supports E P O X Y X E P O Y Metal End Metal End 4x6 CF Tube Assembly to sets of the Tail Brace STEP 5 12 TAIL BRACE INSTALLATION Belt TT Version M3x16 Socket Head Bolt M3x10 Socket Head B...

Page 36: ...A29 STEP 5 13 TAIL CONTROL ROD ASSEMBLY Long Link 650mm Rod Long Link NOTE Fix first on one side the Link than pass the rod through the holes from the guides front first...

Page 37: ...n installing from outside the servo horn may touch the canopy In the diagram below you see how to insert the servo into the frames 1 Attach the servo mounting plate into the grommets from the servo 2...

Page 38: ...1 Servo Mounting Plate NOTE For more easier assembly use CA glue to fix the Servo Mounting Plates before installing the servo IMPORTANT Depending on servo type used you have to install the servo from...

Page 39: ...them to the model using double sided adhesive tape C Be sure when installing the gyro to the gyro mounting plate that it does not come in contact with the frame of the helicopter and that the mounting...

Page 40: ...orms the short end of this rectangle Please refer to the diagram again for clarification If you cannot find an exact position use the one nearest and make minor adjustments with the appropriate sub tr...

Page 41: ...ge links and a 25mm rod Use four large links and two 30mm rod NOTE Assembly the linkage as shown below Check the correct side of the link with the logo 44mm 82mm RJXHOBBY RJXHOBBY RJXHOBBY RJXHOBBY RJ...

Page 42: ...S6 STEP 6 8 LINKAGE CONNECTION 5 TAIL SERVO 90 ca 270mm Use two large links and the 2 6x265mm Rod...

Page 43: ...now turned to line up the joint balls on the upper swashplate ring with the center line of the helicopter see below allow a small amount of clearance between the washout base and the phase ring when...

Page 44: ...g onto like shown in the diagram above IMPORTANT Ensure the Main blades are balanced and correctly fit The main rotor turn clock wise The Blade gribs are 14mm If necessary add one 1mm shim up and unde...

Page 45: ...possible to the values given in this manual and you will find that final trimming will be so much easier Using the transmitter to correct a poor mechanical set up will result in a model that is very d...

Page 46: ...andings 5 Gyro Gain Adjustment The gain or holding power of the gyro will have to to be set to prevent the tail moving due to changes of wind direction and engine torque If the gain is too low the hel...

Page 47: ...ues to those shown in the tables above If the values do not correspond try increasing or decreasing the pitch curve use the swashplate CCPM mixing function on your transmitter increase or decrease as...

Page 48: ...s used to reach the lowest Amps Possible to not damage the Brushless Motor ESC or Lipo packs Follow the instructions of the ESC Manual and set it up correctly 11 Final Checks before attemping to fligh...

Page 49: ...e the pitch of the low blade by extending its connecting link by one full turn Note you can only make this adjustment in increments of one full turn otherwise you will be trying to fit the link on to...

Page 50: ...es high voltage wires or busy roads Be sure to fly within the range of your radio Always keep your eyes on your model when flying it can change attitude or get out of sight in a very short time Never...

Page 51: ...X90 70510 X90 9006 HN80071 HN80102 XT70508 XT60868 XT60869 8 XT60729A XT60729B XT60967 8 HN60013 XT61101 HN70008 HN70002 HN70184 HN70700 XT61110 XT60729A XT60729B XT60729 HN70010 XT80179 SPARE PART LI...

Page 52: ...60523TT XT90 60523TT A XT90 50007TT XT90 50005TT XT8063 XT90 60025A Xt60025 P2 SOME OF THE LISTED SPARE PARTS ARE NOT SOLD SEPERATLY HN70018 XT60817 XT61121 XT60819 HN60547M HN70310 XT8009 EP61082R E...

Page 53: ...less Motor XT90 61112 XT90 61113 XT90 61091 HN61074 XT90 61090 HN70474 P3 SOME OF THE LISTED SPARE PARTS ARE NOT SOLD SEPERATLY EP61082U EP61084 HN70112 XT8041 HN61066 EP10T OPTIONAL EP12T EP14T HN702...

Page 54: ...61118 XT90 9003A XT90 83095 XT60862A XT90 70027TT TT Version XT90 60054 XT90 60862TT B XT90 81004CTT XT90 70027B TT XT90 83094 XT50 83092B XT90 83093 XT90 83092A XT61120 XT80078 XT90 60866 XT60862B XT...

Page 55: ...X 50EP MANUAL CD XT82276O XT0002 09 XT82276Y SPARE PART LIST P5 SOME OF THE LISTED SPARE PARTS ARE NOT SOLD SEPERATLY...

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