Spreading Wings 5900 

User 1'1anual (~;_?J 

20"14.12 
Disclaimer 

Thank you for purchasing the 5900. Please visit the Spreading Wings 5900 page on www.dji.com regularly 

to keep up to date with product information. technical updates and manual corrections. Information in this 

manual is subject to change without notice. 

In using this product, you hereby agree to this disclaimer and signify that you have understood aU points 

completely. When assembling this product. follow all instructions carefully. The manufacturer and seller 

assume no liability for any damage or injury arising from the use of this product. 

This is a class A product of the FCC certification. In a domestic environment this product may cause radio 

interference, in which case the user may be required to take adequate measures. 

OJI is a registered trademark of DJI. Names of product. brand, etc., appearing in this manual are trademarks 

or registered trademarks of their respective owner companies. This product and manual are copyrighted by 

OJI with aU rights reserved. No part of this product or manual shall be reproduced in any form without the prior 

written consent or authorization of OJ I. 

About 

The 8900 is designed for professional aerial photography and cinematography. It is user friendly, safe, 

stabilized and easy to fly while its integrated design makes assembly and configuration simple and fast. 

Retractable landing gear. vibration dampers, slightly angled arms and a minimalized gimbal mount allow for 

a clear 360 degree view from the camera. A patented power distribution board, built-in high-speed ESCs 

and motors with high efficiency propellers ensure dynamic stability and maximized power efficiency. Used 

with a professional DJI multi-rotor autopilot system, the S900 can hover and fly reliably making it ideal for 

photography and cinematography. 

_ ., ............ _._......_ 43.'5nlrn 
Contents 

Disclaimer 

About 

Contents 

Cautions 

Legend 

In The Box 

Mounting the Landing Gear 

Mounting Frame Arms 

Mounting Electronics and Wiring 

Connecting XT60 Ports on the Center Frame 

Installing Battery 

Setting Up the Landing Gear 

Mounting the Gimbal 

Appendix 

ESC Sound 

ESC LED 

Specifications 

Gain Value Settings 

FAQ 

Soldering the ESC 

Remounting the Propellers 

Propeller Precautions 

Using the Propeller Holder 

Assembling Motor Vibration Absorbers 

Remounting the Landing Gear Servo 

Recalibrating Servo Travel 

Part List 

FCC Statements 

2 

2 

3 

4 

4 

5 

6 

7 

11 

16 

16 

18 

20 

22 

22 

22 

22 

23 

24 

24 

24 

24 

25 

25 

26 

26 

27 

31 . 
Cautions 

When flying, the rotating propellers may cause serious damage and injury. Please fly safe at all times. 

1. Use a bracket to mount the GPS module on the center frame to avoid ir1terference with the power board. 

2. Ensure the IMU is mounted with the arrow pointing toward the nose of the aircraft. 

3. If using a receiver, attach it under the bottom board of the center frame with the end of the antenna 

facing downwards and away from obstructions to avoid signal loss. 

4. Ensure frame arms are mounted correctly. 

a) Motor mounts w~l1 CCW marks sl1ould be mounted to the center frame positions with the following 

marks; M1, M3and MS. 

b) Motor mounts with CW marks should be mounted to the center frame positions wHh the follo1'Jing 

marks: M2. M4, and MS. 

5. Do not remove any glued-in screws. 

6. Screws that already have blue glue can be used once without thread locker. On other occasions. apply 

appropriate thread locker first. 

7. The S900 should be lifted off the ground when testing landing gear or recalibrating servo travel. 

, ~' ~tS~ytlons ·, ·., . 

1. ESCs are not water-proof. please do not fly in rain or snow. 

2. Ensure all soft dampers and vibration absorbers are in good condijion before every flight. If not, replace 

immediately. Otherwise, the flight perfonnance of your aircraft will be adversely affected. 

3. Ensure all parts are in good condition before each flight. Do not fly with ·Norn or broken parts. 

4. Ensure propellers and motors are installed correctly and propellers are unfolded before flying. 

5. Ensure ESC signal connectors and power cable connectors are tight before every flight. 

6. When flying, maintain a safe distance away from people. buildings, high-voltage lines, tall trees, water 

and other hazards. 

7. Use only 6S LiPo batteries for the power supply. 

8. Ensure all outpLit signals from M1 to M6 are in proper working order when using the DJI A2 fUght control 

system to avoid damage or injury. 

9. Do not overload the system. 

10. Do not get close to or touch motors or propellers when they are spinning as this can cause serious injury. 

11. Disconnect the battery and remove the camera during transportation to avoid damage or injury. 

12. We strongly recommend using as rnany OJI manufactured parts as possible. 

idtheis .•..•... · .. ···.: .. ·.::'"' 

If you have any problems you cannot resolve, contact your dealer or OJI customer service. 

Legend 

& Important ~\):: Hints and Tips 
In The Box 

... .:· ·-:,· ·.·.:· 

I.:~Ddi gSkidT~b~~ : ...• ·; ,. ·. ',:.··;~·Fo;·: ·,>:' ~~~ iil~;:§~a~L~~~ <{· / :_: :•' .. ·:: :\::.' •. O(VIfith ~iliconeRu~t?erpampets) · ..,, : : ; .. ·. -··•··' :: :·:._.,·. .. ... :.·. :··· · .... , ..... _ .· ···· . :<: .• · ·,·.·-. •· · 

bbnn~Ction~te 

Connector Set x 1 

£pi Wllil\lS "'""*' c 

or 

3-PIN Connection Cables x8 

Dr: = :& 11 :r:a:a r: n(i] 

Tools Required 

2.0mm Hex Wrench. 2.5mm Hex Wrench 

Thread Locker 

Nylon Cable Tie, Scissors. Cutting Pliers{Dykes 

Foam Double Sided Adhesive Tape 

CW propellers x2 

CCW propellers x2 

Magic tapes x4 

The red knobs x6 

Landing gear leg rings x4 

Soft dampers x50 

For frame am1s mount: M4x35 

For landing gear mount: M3x8, I M2.5x8 (socket cap), M3x22 (socket cap) 

. . · ... ::. , .. •.·.· ·. 

·: :. . .. · .. .. : .. : : .·. 

p~~~; ;::.·.•:••···.;' :-·:-:·.:·:. · .. Mounting screws. 

Fastening scre11.rs. 

Binding devices and wires. 

·.,· .... : .. •, ·: 

Mounting receiver, controller and other modules. 
Mounting the Landing Gear 

Instructions 

1. Put one landing gear leg ring onto each landing gear leg. 

2. Insert one landing gear leg into each landing skid tube and secure it in place by tightening the M2.5x8 

(socket cap) screw. Ensure silicone rubber dampers are attached to each end. 

3. Insert the landing gear leg into connection point on the center frame. Affix in place with lv13x8 screws. 

4. Connect both springs on the legs to the center frame. 

·ri· 

·v· • Note the springs are 58.Smm before connecting to the center frame, and are stretched to 70mm 

when mounting is completed. 

•It is recorrmended thai the landing gear leg ring be placed about 30mm above the landing skid tube. 
Mounting Frame Arms 

Instructions 

1. Prepare the arms. 

(1) Check all propellers for cracks, then install and screw each propeller cover on tightly. 

(2) Ensure all motors are mounted firmly and rotate freely. 

(3) Mount all arms with red propeller covers toM 1 and M2 to indicate the nose of the S900. 

(4) Identify the CW and CCW marks on the arms. Mount the arms with the CCW mark to the Mt, M3 and 

M5 positions of the center frame. The arms with the CW mark should be mounted to the M2. M4 and 

M6 positions of the center frame. 

Cover 

2. Insert each frame ann vertically into the mounting 

area on the center frame. 

3. Line up the screw holes of the frame arm and 

center frame. 

4. Insert the M4x35 screw from the right of the 

frame arm (the thread is located on the left of the 

screw mount). Tighten each screw correctly. Over 

tightening may lead to connector abrasion. 

Screw Mount Power Cable 

I 

ESC Signal Cable 

•LED is on after motor started. 
Spreading Wings S900 User Manual 

5. Gently lift the frame arm. 

6. Twist the red knob to lock each arm in place. Be sure there is an audible click. wr1ich indicates a proper 

lock. Check the arm for movement. To store. untwist the knob and lower the frame arm. 

: / ;: 

~-= 

7. Now unscrew 6 screws (M2.5x8 cheese) on t'1e upper plate of the center frame and remove the upper 

plate. Then unscrew the 4 screws (M3x8 self-tapping. found under the center frame) of the round cover 

and remove it to gain access to the ESC and power cable installation area. 

8. Plug each ESC signal cable into the slot near each arm on the center frame. 
Spreading Wings S900 User Manual 

9. Connect the power cables to the center frame. Each cable must be screwed into a positive(+) or negative ( -) 

gold bracket. Each bracket will have two cables ot the same color screwed into it. Red cables are positive 

and black cables are negative. 

10. To ensure a reliable connection. rotate the screw until it is both tight and parallel to the connecting 

bracket. 

11. Ensure all ESC cables, and power cables are correctly installed onto the center frame. 
Spreading Wings S900 User Manval 

12. Replace the round cover of the center plate, and re-tighten the 4 screws (M3x8 self-tapping). Then 

replace the upper plate of the center frame. and re-tighten the 6 screws (M2.5x8 cheese). 

13. Double check all frame arms. Arms M1 and M2 are the forward facing (nose). arms M4 and MS are the 

tail. Seen from the top. motors on arms M1, M3 and MS rotate counter clockwise while those on arms M2, 

M4 and M6 rotate clockwise. 

M3 M6 
Mounting Electronics and Wiring 

Eight positions are reserved for mounting a flight control system, wireless video transmission module. 

receiver. and other accessories. The OJI A2 flight control system has been used here as an example. If using 

an A2, follow mounting and wiring instructions found in the A2 flight control system user manual. II using 

the DJI WK·M flight control system, please refer to the WK·M user manual for connections. Also be sure the 

firmware on your OJ! flight controller has been updated to the latest version. 

Instructions 

1. Attach IMU module to the IMU area of tne center frame. Ensure that it points toward the nose. 

2. Attach the PMU module to the center frame. 

& Only mount the IMU in the tMU position of the center frame. 

3. Mount the flight controller in the reserved position near the PMU module. 

0 ~ 1]•·-

··- ~- ::: 

·... 

- = 

il *' "b • 4, 

A2 F!igh! O .. ·ntrolb-:r 
Spreading Wings S900 User Manuai 

4. Attach the GPS collapsible mount to the center frame using M2.5x8 screws. 

5. Mount a GPS module to tile GPS mount with a bracket. Ensure the arrow points toward the nose and avoid 

catching your fingers in the bracket when folding for transportation. 

-.._Q):_ 

"--=:_.../ 

cp 

T. 

6. The other reserved positions are indicated in the diagram below and can be used for mounting a receiver. 

LED flight indicator, iOSD module and wireless video transmission module. 
Spreading Wings 5900 User Manual 

7. Check that every anti-drop screw has been firmly installed in the reserved positions. Thread locker is 

recommended. 

(1) Remove the an~-drop screws to apply appropriate thread locker. 

(2) Replace and tighten. 

8. Note that the dampers are 30° silicon rubber. If you use other dampers or vibration absorbing balls, the 

quality of your aerial photography may be affected. 

~ • Mount the GPS with a bracket to avoid interference from the center frame power board. 

• Use glue to install the GPS bracket. Ensure it is firm and stable before every flight. 

• Always test motors using the Assistant Softl.vare after installation. Refer to your flight control system 

user manual for details. 
Spreading Wings 5900 User Manual 

Connecting the flight controller to the center frame 

1. Connect the flight control system according to your flight control system user manual. 

2. Connect the flight controller to th& center frame with the connection cables. 

There are two kinds of connection cables. Choose the corresponding connection mode according to the 

connection cable in the box. 

Using the connector set: f.CF'>~;,:,,_.- -;f \' ~ ''f£"J:[] 

Plug in the connector set to the ESC signal outlet on the center frame. Then plug in the connector set to 

flight controller as shown below. 

( 1) Yellow 4-pin cables are for M 1- M4 connections. The yelfow cable should be connected to M1. 

(2) Brown 4-pin cables are for M5- M6 connections. The brown cable should be connected to MS. 

(3) Black 4-pin cables are for four continuous ground pins connections. M 1-M4 are connected as the 

following diagram sl1ows. 

h 

,, 

0 ! oc 

A2 

-= 

.. Ml 

M2 

M3 

M4 

M5 

M6 

l:·r 

~ o ~~ 

: :eljw ,.,. 

0 0 " 

Using the 3·pln connection cable: c::::;.. a: £f o uo.,. 11:1 = = e(:jJ 

M 1 through M6 correspond to each motor number. 

Ml 

o-M1 

M2 [!; 1-M2 

M3 >-M3 

~ 1-M4 M4 

~ o-Ms 

MS o-M6 

M6 ~r~ %! 

0 0 ~F _ LINK lEO F>-< 

F>""" 

A2 Fo .... 

X!-

x .... FUGiiT 

~ 

CONTROLLER XI-< 

• li ~b S• 
Spreading Wings S900 User Manual 

,& If using a DJI WK-M flight controller, you must use the wires that came with the WK-M. M1 through 

M6 correspond to eact1 motor number. 

Connecting the flight controller and landing gear 

Ml 

M2 

M3 

M4 

MS 

M6 

1. Connect the left servo (between M3 and M4} cable to the ''L'' port of the landing gear control board. 

2. Connect the right servo (between M5 and M6) cable to the "R" port of the landing gear control board. 

3. For the A2 flight control system. connect the F1 port of the flight controller to the "IN'' port of the landing 

gear control board. Other flight control systems connect a 2-position channel receiver to the "IN" port. 

,& • If right and left servo cables are reversed, the landing gear will not function properly. 

• Connect all wires carefully and neatly to avoid cable damage caused by frame edges. 
Connecting XT60 Ports on the Center Frame 

The bottom board is a power distribution board with three XT60 connectors for battery power. 

Instructions 

1. Connect the PMU power cable to the XT60 connector on top of the bottom board. 

2. Connect the Iandi ng gear control board cable to the XT60 connector on the bottom ot the bottom board. 

3. Other connectors can supply power for other OJI devices. as required. 

Installing Battery 

Soldering battery connectors 

AS 150 spark-proof connectors are used. They must be soldered to your battery power cables. 

1. Remove the original battery connectors. Avoid cutting the power and ground cables at the same time. as 

this can cause a short circuit. We recommend wrapping unsoldered cables with insulating tape to prevent 

accidental connections. 

2. Pass the black ground wire through the black housing. After passing the wire through, solder the female 

bullet connector to the ground wire. Wait for the soldered connection to cool, then pull the housing back 

over the bullet connector. 

3. Screw and pass the red power wire through the red housing. After passing the wire through, solder the 

male bullet connector to the power wire. Wait for the soldered connection to cool, and then screw and pull 

the housing back over the bullet connector 

======::J:J+--
Spreading Wings 5900 User Manual 

Installing and connecting battel)' 

1. Attach battery to battery tray. Do not use an oversized battery. Maximum installation dimension is 80mm X 

120mm X 200mm. 

2. Connect the black connector and then the red connector to power on. Disconnect the red connector then 

black connector to power off. 
Setting Up the Landing Gear 

Using a 2-position RC transmitter switch, landing gear retraction can be carried out remotely. 

Setting up the transmitter 

Select a 2-position switch (default setting is OK) as the control input for the landing gear. Ellsure the 

corresponding receiver port is connected to the ''IN" port on control board. For the A2 flight control 

system, connect the flight controller's F1 port to "IN" port on control board. 

--, ( w~ Uppet': Toggle the switch to this position to raise the landing gear. .... ~---~ 

,--' 

l .... ~: ____ , Lower: Toggle the switch to this position to lower the landing gear . 

& • If the transmitter switch has a FailSafe function, set the FailSafe value to the [Lower] position. This 

ensures that the landing gear will lower automatically when the receiver enters FailSafe mode. 

• To avoid accidental switch triggering, slide levers or other controls can be used for landing gear 

control. 

Usage procedures 

1. Ensure transmitter and receiver batteries are fully charged. 

2. Toggle the switch to the [Lower] position, and then turn on the transmitter. 

3. Ensure the "R", "L" and "IN" connections are correct. 

4. Ensure the landing gear is in the [Lower] position. then power on the system. If a solid green LED on the 

landing gear control board lights up, everything is normal. If it flashes green slowly, re-calibrate the system 

according to instructions in 'Recalibrating Servo Traver . 

5. Toggle the switch to the (Upper] position ONLY AFTER takeoff. 

6. Toggle the switch to the (Lower] position for landing. 
Spreading Wings 5900 User Manual 

-~· 

·v· • Servo power will shut off 3 seconds after the landing gear has reached its target position. 

• When powering on the system. if the transmitter switch is in the [Upper] position, the LED will flash 

red quickly as a warning. Toggle the switch to the [Lower] position to continue. 

• If there is an abnormal signal or no signal input into tile "IN" port, the LED wil l slowly ffash red. 

Check receiver and connections for problems. 

• If servo power consumption is too high, the LED will light up red. If this lasts more than 4 seconds, 

tl1e landing gear wiillowet and the LED will flash green slowly. Re-calibration is needed before 

flying. 

• A2 flight control system users can use the A2 Assistant to set intelligent gear on the "Advanced" 

page. Refer to the ''A2 user manual" for details. 

LED Control Board Indicator 

System normal 

Calibration required 

Recalibration required 

Calibration failed 

Enter calibration mode 

System calibrating 

Motor stalled 

Unsafe startup alert 

Input signal abnormal 

Landing Gear Specifications 

Parameter Range 

Working Voltage 3S-6S (LiPo) 

Working Current Max 1A@6S 

Worl<ing Temperature -20-?o• c 

Total Weight 875g 

$;'-Solid green. 

=!~· ...... Blinks rapid green. 

1ft······ Blinks slow green. 

-~~-Solid yellow. 

~ ...... Blinks rapid yellow. 

!XJ ······Blinks slow yellow. 

W-Solidred. 

~~ ...... Blinks rapid red. 

~f!Ic ······Blinks slow green. 

Parameter Range 

Input Signal PWM (High-Pulse Width 800us-2200us) 

Output Signa! PWM (Mid Position is 1520us) in 90Hz 

Output Voltage 6V 

Servo Travel 150• (Minimum 120•} 
Mounting the Gimbal 

Before assembling the gimbal, install the GCU as shown below. Be sure to install on tt1e side as shown below. 

A DJI Z15-GH4 (HD) gimbal has been used as an example in the following diagrams. 

ThP. connectors on gimbal should be removed for better performance, then the gimbal can be mounted to 

the lower connection points. Users of DJI Z15-5N /7N gimbal. refer to the DJI Z15-5N /7N Gimbal Mounting 

Notes (Page 21) for details. 
Spreading Wings $900 User Manual 

Check that the system's center of gravity is on the line as sllown in t11e diagram below. 

DJI Z15·5N /7N Gimbal Mounting Notes 

&. • Due to the size restriction of the Z15-5N I 7N gimbal. users should purchase extended landing gear 

legs (used with Z15-5N /7N gimbal) to avoid damage and/or failure during the self-test. Refer to the 

Part List Package No.34 (Page~ for details. 

• Follow the Mounting the Landing Gear (Page 6) instructions to mount extended landing gear legs. 

Then the gimbal can be rr1ounted as shown below 

~\); Package No.34 is for users whose landing gear legs are 300mrn. Users whose landing gear legs are 

3501Tlm have no need to purchase this part. 
Appendix 

ESC State 

Ready 

Throttle stick is not at bottom 

Input signal abnormal 

Input voltage abnormal 

ESC State 

S1andby 

Motor rotating 

Motor rotating at full throttle position 

Sound 

/1234567--8--8 

888888 .. 

8 ........ g ........ s ... 

BS:--88 .. ·88--·88 ... 

LED 

Off 

Solid Red or Green On 

Solid Yellow On 

& DJI ESCs are specifically designed for multi-rotors. When used with DJI autopi lot systems 

parameters and travel ranges do not have to be calibrated. 

Diagonal Wheelbase 

Frame Arm Length 

Frame Arm Weight 

(with Motor, ESC, Propeller) 

Center Frame Diameter 

900mm 

358mm 

316g 

272mm 

Center Frame Weight (with Landing Gear 1185g 

Mounting Base, Servos) 

Landing Gear Size 

Stator Size 

KV 

Max Power 

460mm(length)x450mm(Width)x360mm(Height) 

41x14mm 

400rprnN 

500W 
Weight (v,~th Cooling Fan) 

Working Current 

Working Voltage 

Signal Frequency 

Drive PWM Frequency 

Weight (with Radiators) 

Material 

Size 

Weight 

Takeoff Weight 

Total Weight 

Power Battery 

Max Power Consumption 

Hovering Power Consumption 

Hovering lime 

Working Environment Temperatura 

A2 110% 

WooKong-M 160% 

110% 

160% 

Spreading Wings 5900 User Manual 

158g 

40A 

6S LiPo 

30Hz -450Hz 

8KHz 

35g 

High strength performance engineered plastics 

15x5.2 inch 

13g 

4.7Kg - 8.2Kg 

3.3Kg 

LiPo (6S,10000mAh- 15000mAtl,15C(Min)) 

3000W 

1000W (@6.8Kg Takeoff Weight) 

18min (@12000mAtl & 6.8Kg Takeoff Weight} 

-1o•C-40"C 

120% 220% 220% 

160% 190% 190% 

120% 

100% 
FAQ 

Be sure to solder the thick wires and fine wires correctly when soldering an ESC to the frame arm. 

Clockwise (CWJ and counter clockwise (CCW) motors have a different arrangement of the colored wires. 

~------------~~~ 

~------------~~~~ 

Thiclc~ .. --.. --..-.---.. -=·J-~ ~'~":J\t11f(ii ~~~fM~~~~~ Fine wile ----h..--:::::--JP\! 

Anewi!a------~~~ ~'l) 

Thiele~ ----~~~~ 

Instructions 

1. Use two M3x 12.3 screws and four washers to remount propellers. 

2. Apply thread locl1er to the thread of the propellers mount first. 

3 .. Affix screws with 4Kg -em (0.4N -m) torque. 

H-t~.-'llt-BI.:k 

_,_...-t->1- iHII- Red 

CWa!nlo:. 

:\): Refer to original screw tensions if you are unfamiliar with torque measurements .. Applying thread 

locker to the propeller mount first avoids getting thread locker into the holes of the plastic propeller .. 

.& Loose screws cannot be securely locked with thread locker .. 

Torque markers on the screws and propeller covers will give you a visual cue to check whether the propellers 

are loose. Check the torque markers before every flight. 
Spreading Wings 5900 User Manual 

X 

Instructions 

1. Insert the propeller blades into the propeller holder. 2. Attach the propeller holder to the frame arm. 

A soft damper is part of t11e vibration absorber. Assemble soft dampers as shown below. Assembly is the 

same for CCW and CW propellers. 

~ • Ensure all soft dampers and vibration absorbers are in good condition before every flight. If not. 

replace immediately. Otherwise. the flight performance of your aircraft will be adversely affected. 

• Before installing the soft dampers. put the copper gaskets onto tl1e four mounting holes on the 

carbon plate. Then put the soft dampers into the mounting holes. 

• After tightening the screws, the vibration absorbers may be twisted. If this is the case, hold the 

motor with your thumbs under the base plate and fingers on the top carbon plate. and squeeze the 

plates together to make the vibration absorbers tlat and parallel with the plates. 
Spreading Wings 5900 User Manual 

Remounting seNOS is not recornrnended as they are pre-installed. 

Instructions 

1. Connect the left servo cable to the "L • port of the landing gear control board. 

2. Connect the right servo cable to the "R" port of the landing gear control board. 

3. Press and hold the SET button using a pin then power on. You will see a yellow LED beside the SET button 

flashing quickly. Wait as servos complete position initialization. 

4. Mal<e sure the arm connecting to the servo is parallel to the link as shown in the following diagram. 

5. Assemble the left and right servos to the left (between M3, M4) and the right (between M5, M6) parts of the 

landing gear. Power off. 

Instructions 

1. Keep your hands away from all moving parts. 

2. Ensure the "R", "L" and "IN" connections are correct. 

Servo --~-~~¥10/l Connecting arm --1--~~ 

Link --l---1-.<k-"X 

After Installation 

3. Keep the whole aircraft off of the ground during calibration, as lamding gear will move. 

4. Press and hold the SET button using a pin while powering on, then release. An LEO will flash yellow 

quickly. Press the SET button again. Auto calibration will begin and the LED will flash yellow slowly. DO 

NOT obstruct any moving parts during auto calibration. 

5. During calibration. the left landing gear will raise and lower, followed by the right landing gear. 

6. After calibration, both the left and right landing gears will be lowered and the LED will display a solid green 

light. Tnis indicates that the landing gear is working properly. 

~ • If the LED is solid yellow after calibration, a problem has occurred. Carry out the instructions in 

"Remounting the Landing Gear Servo" then try again. 

• Avoid obstructions during calibration. If the landing gear was obstructed, recalibration will be 

required, per the above steps. 

• If the "R" and "L" servo cables are reversed, travel will not be measured correctly. Fix the 

connections and recalibrate the landing gear using the above steps. 

• Landing gear travel has been pre-calibrated. Mechanical adjustment of the gear travel is not 

recommended. 
Part List 

If you require a replacement pa.1. locate the part that you wish to replace in the follOwing tables. Then order 

the package that comes with the specified part. The numbering of the part is defined as follow: 

S9020101CCW CWas cloc:kwi ... ; ccw .. oountorclock 

590° =r TTT--c._ wise; e .. ealck ; RuRod: G nGr .. n 

OI·Ftame Arm: 02·Cent•' Frame; Package Put Na 

03-UM~ing Gear Package No. 

Frame Arm 

590121028/ 

59012202RI 

M3x12.3 (hexagan) -.. ·-· ··-· -·- ·····-----··--

~ 

~ R __ ...... ..- 59013701 Rl 

590138018 

c::::::::::::: • ----- 59012503 

59012501CCW/ -~ ~~;'=======or 

:::~:~~~ 59012201R -------------------e 

f f f r ---·---- M3x10.3 

59010801/----·-----------· .. -· ........................ --c; 59012903/ 

59013501 c:a c:ac:a 59013003/ 8 ------ 590131031 

59010802 - --- --·- --------- - 59013203 

59011001 -------.. ------- ~-~ 

-~ 59010401CCWBJ 59010402/ 

59010501CCWRI 590105021 59010403/ 

M3x4.5 ............ . .............................................................. _:':A \- ~~~~~~~g~~ ~~~~ ~~~ ~~ ~g~f, 

e:r----...:,~, -------' 59010703 

~~~~= ,_ f.ltL I 

590

590

1

1

3202 

31021 - - ---

~ 

e "' ~ 

)f~!!!!!!e~' 590123021 

59012901/ ----·-·-·-.. ·----·-· .............. _________ _._.' e e----~- -- 59012402 

..--- 590104041 

590105041 

59010604/ 

59010704 59013101/ 

59013001/ ~ 

59013201 

__/. R R B.----·- M3x12.3 (cheese) 

59012301RI - -·--·-·---

59012401G 

4 S900 Frame Arm CCW - Black S9010401CCWB, S9010402. S9010403, 

89010404, M3x12.3 (cheese) 

5 S900 Frame Arm CCW - Red 89010501CCWR, 89010502, S9010503, 

59010504, M3x12.3 (cheese) 

6 8900 Frame Arm CW - Black S9010601CVVB. 59010602, S9010603, 

59010604. M3x12.3 (cheese) 

7 8900 Frame Arm CW - Red 59010701CVVR,59010702, 89010703, 

59010704. M3x12.3 (cheese) 

8 S900 Motor Damping Unit 59010801 , 59010802. M3x10.3 

10 5900 Motor Mount Carbon Board S9011001 , M3x4.5 

{i -~~11.! Q.;l. :~11 •t;tMi l; ~;.'-.1~;-·~ .:rt·J . 27 
Spreading Wings 5900 User Manual 

21 S900 41 1 4 Motor with black Prop cover 890121018, S9012102B. M3x4.5 

22 S900 4114 Motor with red Prop cover S9012201R, S9012202R, M3x4.5 

23 S900 ESC with Red LED S9012301R, 89012302, M3x12.3 

(cheese) 

24 S900 ESC with Green LED S9012401G, 89012402, M3x12.3 

(cheese) 

25 S900 Propeller Pack S9012501CCW. S9012502CW, 

89012503, M3x 12.3 (hexagan) 

Center Frame 

$9020301 ·------ ~ 

~ 'If 

M2.5x8 (cheese) ---------·----................... ·-.. ·-·--- ·-·'If 

$9021502 ---·--·-----·-· .. ·---·--·--·--·--- · .. --....... ~~~ .. 4 _.......,. ___ -.;;:;.,/' 

@-----··-·-- _____ , _________ .... ______________ ,,, $9021503/ 

~ $9032703 

ll' ~ 

M3x6.5 --- -- -------------.. -----~ 1! 

--~-~ 1! 

~ - $9021501 ----

- nn ---------=n'-- u~ ~ li F ~ ~n ;:=.,., .. =.~ 

S9021201L------- ~~ m ID L -- soo~~~ 

$9021203/ ........ _______________ ,,, ........ . ,.,_,,,,./ 

$9020901 

59021101 

$9021401 

M3x6.5 
3 

9 

12 

14 

15 

11 

Landing Gear 

S900 Lock Knob 

8900 Center Frame Support Pillar 

8900 Arm Mounting Bracket 

8900 Center Frame Bottom Board 

S900 Center Frame Top Board 

Spreading Wings 5900 User Manual 

89020301, 89020302. M3x8 (self-tapping) 

89020901. M2.5x8 (cheese) 

89021201L.89021202R,89021203. 

M3x6.5 

89021401 , M3x4.5 (cheese), M3x8 (selftapping), M3x6.5, M3x5.5 

89021501 , 89021502, 89021503, M3x6.5, 

M2.5x8 (cheese) 

S900 Frame Arm Mounting Steel Shaft 89021101 
Spreading Wings 5900 User Manual 

16 8900 Gimbal S9031601,S9031602,S9031603,S9031604,89031605, 

Damping Bracket M2.5x5, M2.5x13 

17 S900 Retractable S9031701,S9031702,S9031703,S9031704,S9031705, 

Module (Right) S9031706,S9031707,89031708,S9031709,S9031710, 

89031711, 89031712. 80031713, M1.6x5, M2.5x10 (socket 

cap), M2.5x8 (cheese}, M2.5x5, M3x8, M3x4.5, M3x6.8 

18 8900 Retractable 89031801,S9031802,S9031803,S9031804, 89031805, 

Module (Left) S9031806,S9031807,S9031808.S9031809. 89031810, 

89031811,S90318i2,S9031813,89031814,S9031815. 

M1.6x5, M2.5x10 (socket cap), M2.5x8 (cheese). M2.5x5, 

M3x8, M3x4.5, M3x6.8 

19 8900Gimbal 89031901,89031902.89031903,89031904,89031 905, 

Damping M2.5x5, M3x6.5 

Connecting 

Brackets 

20 8900 Landing Skid S9032001,S9032002 

26 8900 Landing Gear S9032601,89032602.S9032603,S9032604, S9032605, 

Leg 89032606, M2.5x8 (socket cap}. M3x22 (socket cap) 

2 S900 Battery Tray 89030201 

;r 33 S900Gimbal S9033301,S9033302,S9033303,S9033304,S9033305, :l. 

c: Mounting S9033306,S9033307,S9033308.S9033309,S9033310, ~ Accessories 89033311, 89033312.89033313, 89033314, M2.5x5. 

M2.5x 13, M2.5x8 (cheese) 

Miscellaneous 

~59032701 59013601 

~''"'"" 89020103 89020104 

_/89033401 

Caution: This part is used with Z 15-5N 1 7N gimbal. 
Spreading Wings 5900 User Manual 

13 8900 Center Frame Package3,9, 12.14,15 

29 8900 Complete Arrn (CW-RED] Package 7, 8, 10. 11, 22, 23, 25, 89012901, 

89012902,89012903 

30 8900 Complete Arm [CW-Green] Package 6, 8, 10, 11, 21, 24, 25,59013001, 

S9013002,S9013003 

31 8900 Complete Arm [CCW-RED] Package 5, 8. 10. 11. 22. 23, 25, 89013101, 

89013102,89013103 

32 8900 Complete Arm [CCW-Green] Package 4. 8, 10, 11, 21 . 24, 25,59013201. 

59013202. 89013203 

27 8900 GPS Holder S903270 1, S9032702, 89032703, M2.5x8 (cheese) 

28 8900 Screw Pack Assorted screws 

8900 Power Cord Plug S9020101 .89020102,89020103,S9020104 

34 S900 Extended Landing Gear Leg 89033401 

35 S900 Rubber Damper for 4114 Motor 89013501 , M3x10.3 

36 S900 Propeller Holder 5901360 1 

37 8900 4114 Motor-Red Prop Cover 89013701 R. M3x 12.3 (hexagan) 

38 8900 4114 Motor-Black Prop Cover 890138018. M3x12.3 (hexagan) 

FCC Statements 

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant 

to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 

interference when the equipment is operated in a commercial environment This equipment generates. uses, 

and can radiate radio frequency energy and. if not installed and used in accordance with the instruction 

manual. may cause harmful interference to radio communications. Operation of this equipment in a residential 

area is likely to cause harmful interference in which case the user will be required to correct the interference 

at his own expense. 
User manual is subject to change without prior notice. 

You may visit DJI offical website to obtain the latest version of user manual. 

http://www.dji.com/producttspreading-wings-s900 

© 2014 DJI. All Rights Reserved.