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F E I   B A O   V E L O X   X L  

 

7

 

15.  Connect the two lower nipples on the door cylinders 

with this new harness. 

 

Figure 15 

 

16.  Run the lines from the rear door cylinders forward 

through the middle of the fuse and connect them to the 
front cylinder y connectors as shown. 

 

Figure 16 

 

17.  Use your hand pump to extend both main retracts.  

Check and tighten all bolts with the provided wrenches. 

 

Figure 17 

 

18.  Add lengths of airline to the retracts.  The ones to the 

outer nipples need to be 20 inches long, the side 
nipples 12 inches long. 

 

Figure 18 

 

19.  Slip the retracts into place and secure with screws. 

Be sure to not pinch the airlines. 

 

Figure 19 

 

20.  Connect the lines from the retracts with y connectors 

and run line forward to the nose like you did for the 
door cylinders. 

 

Figure 20 

 

21.  Connect these lines to the nose gear lines, unless 

you are using a valve that provides dual outputs for 
nose and main gears. 

 

Figure 21 

 

22.  Secure the airlines to the retract frames with a tie 

wrap on each retract. Be sure not to pinch or kink the 
lines. 

 

Figure 22 

Summary of Contents for Velox XL

Page 1: ...F E I B A O V E L O X X L 1 FEI BAO JETS Velox XL Assembly Manual Written by Curtis Mattikow In collaboration with R C Jet Models...

Page 2: ...an experienced turbine pilot to do your maiden flight Very often the first few seconds of a maiden flight are critical until the aircraft is trimmed out and having an experienced pilot at the controls...

Page 3: ...he inside of the wing as it dries and you won t even know it is happening Hysol stays where you put it The downside of Hysol is it takes overnight to dry properly but we have tried to arrange things t...

Page 4: ...you can add fine wire safety wraps if you like Make sure all left and right matching airlines are the same length particularly the brake lines or you will get uneven retraction or braking action It s...

Page 5: ...the radio tray in and remove the tray Figure 2 3 Sand and paint the tray if you like and set it aside to dry Figure 3 4 Cut the tie wrap holding the nose gear in place for transportation Figure 4 5 Ad...

Page 6: ...connectors Again y connectors not needed with valves that have dual outputs Figure 9 10 Remove the bolt holding the forward main gear door cylinder to the door hinge This will let you swing the cylind...

Page 7: ...to the retracts The ones to the outer nipples need to be 20 inches long the side nipples 12 inches long Figure 18 19 Slip the retracts into place and secure with screws Be sure to not pinch the airli...

Page 8: ...Tape the brake line out of the way to the fuselage floor for now Figure 26 27 Bundle the lines in the wheel wells together for neatness using tie wraps Figure 27 28 Add five tie wraps around the bundl...

Page 9: ...insides of the tanks completely clean of all dust Figure 33 34 Clean up the end of each tube if needed blow out any dust or shavings Figure 34 35 Assemble the stoppers as shown Figure 35 36 Add the c...

Page 10: ...are also for securing the tanks Figure 41 42 Put the plates into place and secure with a little CA glue Figure 42 43 Insert the main tank and fix it in place Figure 43 44 Prepare the control horns by...

Page 11: ...ng a sharp exacto It does a neater job than power tools for this and only takes a few minutes Figure 49 50 Box each slow in with tape as shown Figure 50 51 Coat the bottom of each horn with hysol Make...

Page 12: ...eed to reach forward and function as an overflow when you fill your tanks Figure 58 59 Use this harness to connect the vents of the outer tanks and then tape the overflow line out of the way forward F...

Page 13: ...most accuracy Figure 65 66 Install the brake valve assembly with velcro also Connect the line to the brakes to the outer port of the valve shown with clear line and add a section of line to the other...

Page 14: ...gravity to dangle the wheel collar and string through the boom at the holes shown Figure 74 75 Gently pull the extension through using the string Figure 75 76 Tape the extensions out of the way and be...

Page 15: ...to the aircraft as follows in through the hole shown in the wing root Figure 82 83 Through the hole in the former behind the main gear as shown Figure 83 84 Through the former in front of the main gea...

Page 16: ...e servo lead Figure 89 90 Pull the servo lead through and seat the servo on the wooden mounts in the structure Check the wooden mounts for security reglue if needed Figure 90 91 Label the servo lead w...

Page 17: ...e shortened edge and then unscrew the locknut to clean the threads Figure 97 98 Bolt the link into place Tighten fully and then loosen only until you get free movement Figure 98 99 Connect the clevis...

Page 18: ...input of your UAT Figure 105 106 Add a fill line to the correct port of your UAT and plug it with the provided fuel plug Figure 106 107 Test fit your engine to the mounts Get it as far forward as pos...

Page 19: ...arefully align the engine and mark the mounting holes Figure 114 115 Drill pilot holes for the engine mounting screws Be sure not to drill too far and come out the bottom of the fuselage Figure 115 11...

Page 20: ...the tray The center ply block is a mount for the fuel shut off Figure 121 122 Sand the tray and paint it Figure 122 123 Plumb and wire the equipment according to your engine manual Note you may need...

Page 21: ...ble guide tubes from the top and out the bottom of the tubes Figure 130 131 Crimp the ends of the steering cables to the outer holes on the steering tiller on the nose gear Figure 131 132 Bisect the s...

Page 22: ...Secure the booms into place with these bolts Figure 136 137 Make the connections for the elevator servos Figure 137 138 Insert the stabs between the booms Figure 138 139 Those bolts secure the stab F...

Page 23: ...ou like more aerobatic performance but make changes gradually Balance with full UAT and landing gear up The main tanks is slight forward of the CG balance with the main tanks empty You may find a clic...

Page 24: ...l flaps as you may not have enough elevator to flare with full flaps A landing mix will reduce the pilot workload These settings flap to elevator will change if you move the CG back You can also incre...

Page 25: ...25...

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