Flex innovations FlexJet Pro 90 mm Instruction Manual Download Page 15

15 

 

 

Prepare and install the ESC 

1.

 

Check the length of the ESC wire and make sure the length can reach from the ESC location to the fan 
location. Adjust as needed. 

2.

 

Install the proper plug-in connectors between the ESC and the Motor. Flex used 4mm bullets on the 
motor side on the prototypes, the JP supplied bullets are also good. Flex uses EC5 connectors for the 
Battery to ESC connection. 

 

3.

 

If your ESC is equipped with a BEC, 

DISABLE

 

it by removing and taping back the center red ‘+’ wire

 on the 

ESC’s “throttle” lead

. (A 2S LiPo will be used to power the receiver and accessories) 

 

4.

 

Assemble the included plywood ESC mounting parts.  

5.

 

Temporarily fit the plywood battery tray into the fuselage and Mark the location of the aft mount. This 
will later allow you to attach the ESC mount furthest back, without interfering with the tray mounting.  

6.

 

Check the fit of the ESC and mount in the aircraft. Adjust the height of the mount if needed. The ESC 
should be close to (4-6mm) the belly of the plane near the back side of the cooling air intake. You can add 
extra 2-sided tape between the ESC and the mount if it is too far away. 

Summary of Contents for FlexJet Pro 90 mm

Page 1: ...1 Instruction Manual...

Page 2: ...Y OF YOUR AIRCRAFT PLEASE VISIT OUR WIKI SUPPORT SITE FOR THE LATEST PRODUCT UPDATES FEATURE CHANGES MANUAL ADDENDUMS AND FIRMWARE OR CONFIG FILE CHANGES FOR THE AURA PROFESSIONAL ADVANCED FLIGHT CONT...

Page 3: ...flaperons on a flight mode and use the same transmitter channel 6 Tx Switch for Aura Flight Modes and Flaperons Wheel brakes would not be practical with 6 channels Aura users need a minimum of a six...

Page 4: ...cause serious or fatal injury All instructions warranties and other collateral documents are subject to change at the sole discretion of Flex Innovations LLC For up to date product literature please v...

Page 5: ...re every flight 7 If you are not an experienced pilot or have not flown a high performance model before it is recommended that you seek assistance from an experienced pilot in your R C club for your f...

Page 6: ...carefully remove the covering in the area around the horns as shown 3 Glue the 3 horns into the 3 surfaces with 15 minute epoxy Be sure to use a small stick to coat the inside of the hole thoroughly...

Page 7: ...nds force on each control surface to confirm it is secure 7 Repeat steps 4 to 6 to install the Rudder onto the Fin The gap at top between the fin and the rudder balance tab is about 2mm 8 Select arms...

Page 8: ...ng the slot orientation above and just below Use the correct drill for your servo screws typically about 1 16 or 1 5mm to drill the servo mounting holes Screw the servo to the inside of the hatch usin...

Page 9: ...and longer lasting threads 15 Fit the missile rails to the wing tips Secure them lightly with 3mm x 12mm socket head cap screws After fitting you can disassemble it an apply thin CA to the screw s hol...

Page 10: ...until the doors are well closed but without binding or stalling If any binding stalling is suspected power down and disconnect the doors servo leads reinstall them one at a time while adjusting the l...

Page 11: ...he right air intake is recommended 2 Mount the receiver and antenna s according to your manufacturer s recommendations We suggest mounting the receiver with hook and loop tape This will allow access l...

Page 12: ...it cannot be unplugged TIP Use dental floss to tie the servo lead extension junction together 2 Fit the elevator servos into the servo mounts in the aft fuselage as shown in steps below noting that i...

Page 13: ...cular shim over each stab axle 6 Check the balance of the stab It has leading edge weight applied at the factory The stab should balance level or pivot slightly to the nose leading edge If it needs we...

Page 14: ...assembly The arm typically can be removed later if desired by removing the screw and gently flexing the arm back and forth 13 Connect the stab linkages making sure the length is properly adjusted You...

Page 15: ...ing back the center red wire on the ESC s throttle lead A 2S LiPo will be used to power the receiver and accessories 4 Assemble the included plywood ESC mounting parts 5 Temporarily fit the plywood ba...

Page 16: ...d back edges to allow easier installation 3 Remove the fans aft center body fairing and set aside On the JP made fans this is a normal thread 4 Remove the fans front bell mouth if equipped and store i...

Page 17: ...fans 8 Plug the Motor and ESC wires together The wire basically wraps around from the above top the duct at the front to below bottom the duct at the back 9 Connect the radio and flight batteries and...

Page 18: ...nd 4 3mm washers Install the Tailpipe 1 Re install the fan s center body fairing Some users prefer to save the weight and run without it 2 Fit the tailpipe over the OUTSIDE of the fan unit Temporarily...

Page 19: ...hen the fin and the covering adhesion 6 Apply 15 minute epoxy to the mating surfaces and assemble with the fixture Let cure thoroughly 7 You may optionally apply clear vinyl tape to the bottom of the...

Page 20: ...e to the model and mark it on both sides of the fuselage for the balancing process After first flights pilots can adjust the CG fore and aft up to 6mm per their preference 2 Temporarily install your p...

Page 21: ...attery as required 8 Slide the mount into the slot in the nose of the model and secure the aft end with the forward battery mount screw It can easily be removed for charging with one screw 9 The motor...

Page 22: ...mitter channels are available Aura Config files on the Wiki will have additional notes Flight Tips We recommend using the Flaperons On landing they will allow a slower speed at a lower angle of attack...

Page 23: ...istered trademarks of Horizon Hobby LLC Futaba is a registered trademark of Futaba Denshi Kogyo Kabushiki Kaisha Corporation of Japan Jeti UDI and Jeti Model are trademarks or registered trademarks of...

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