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Tail gearbox assembly (12-1, 12-2, 12-3, 12-4)

Open parts bag CNE318 

Tail Output Shaft Assembly

, CNE321 

Tail Pitch 

Lever

Tail Pitch Slider

 and CNE325 

Tail Gearbox

.

Place small parts in a container.

47) The 

Tail Output Shaft

 has three indentations. One end has two 

indentations opposite to one another. Locate the 

Tail Rotor Hub

 and 

align it one of the two indentations. Use the supplied 

M2x2 Set Screw

 

and locktite to secure the 

Tail Rotor Hub

 in place. Insert the 

Tail Pitch 

Slider

 onto the 

Tail Output Shaft 

with the plastic 

Tail Pitch Slider Arms

 

pointing toward the 

Tail Rotor Hub

.

48) The 

Tail Gearbox

 consists of two halves: left and right. Use an hobby 

knife to create parallel shallow grooves (for glue) on the inside 

Clamping Portion

 as pictured (12-1) for both sides of the 

Tail Gearbox

The right half of the 

Tail Gearbox

 has a plastic 

Tail Pitch Lever Mount

Slide the 

Tail Output Shaft

 through the 

Bearing

 installed in the right 

half of the 

Tail Gearbox

 from the outside. 

49) With the 

Tail Gearbox

 attached slide the 

Tail Output Spacer

 onto the 

Tail Output Shaft

.

50) Align the 

Tail Output Gear

 onto the 

Tail Output Shaft

 with the teeth 

facing the right side of the 

Tail Gearbox

. Use the supplied 

M2x2 Set 

Screw

 and locktite to secure the 

Tail Output Gear

 in place.

When removing this assembly in the future use heat from a soldering iron 

place it on top of the 

M2x2 Set Screw

 to heat away the locktite.

51) Use an hobby knife to create shallow parallel grooves in the 

Clamping 

Portion

 of the 

Tail Boom

. Attach the 

Tail Gearbox

 to the 

Tail Boom

Use a thin layer of medium strength CA glue on the 

Outer Rim

 of both 

sides of the 

Tail Gearbox

. Also use CA glue on 

Clamping Portions

 

of both the 

Tail Boom

 and 

Tail Gearbox

. Place the 

Tail Drive Shaft 

Bearing

 into the 

Bearing Housing

 in the right side of the 

Tail Gearbox

 

and join the two halves together (Use an gear oil for the two gears 

inside the Tail Gearbox before joining glued halves).

Section 12: Tail Gearbox Assembly

Bags Used:

CNE318, CNE325, CNE321, CNE317, CNE324, CNE322

Bearing 

Housing

12-4

Tail Gearbox 

(left side) 

#CNE325

Tail Gearbox (right 

side) #CNE325

Tail Boom 

#CNE316

Tail Drive 

Shaft Bearing 

#CNE213

Tail Drive 

Shaft Gear 

#CNE305

Tail Output 

Gear 

#CNE318

12-2

Tail Gearbox (right 

side) #CNE325

Tail Output 

Gear 

#CNE318

Output Shaft 

#CNE318

Tail Pitch 

Slider Arms

Tail Rotor 

Hub 

#CNE318

M2x2 Set 

Screw 

#CNE318

Tail Pitch 

Slider Pin

Tail Pitch 

Slider 

#CNE321

Tail Pitch 

Lever 

Mount

Tail Output 

Spacer 

#CNE318

M2x2 Set 

Screw 

#CNE318

LOCK

TITE

LOCK TITE

Tail Gearbox 

#CNE325

Clamping Portion

12-1

LUBE

HERE

Clamping Portion

Tail Boom 

#CNE316

12-3

Outer Rim

LUBE

HERE

9

Tail Drive 

Shaft Bearing 

#CNE213

Tail Drive 

Shaft Gear 

#CNE305

Tail Output 

Gear 

#CNE318

Содержание Hummingbird Elite 3D Pro

Страница 1: ...r ensure top performance MAX MAIN ROTOR RPM 3000 RECOMMENDED MOTOR HIMAX 4100 MAIN ROTOR DIAMETER 520mm LENGTH 485mm WEIGHT 360 380g with electronics and battery Century Helicopter Products Designed and Developed in USA Copyright June 2005 All rights reserved Revision 1 0 SPECIFICATIONS Fax 408 451 1156 Web www centuryheli com Century Helicopter Products 1740 C Junction Ave San Jose CA 95112 Assem...

Страница 2: ...Seesaw Shaft collar 5 Main Rotor Head Assembly 6 Gear Train Assembly 7 Combining Major Assemblies 8 Rotor Head Pushrods 8 Tail Rotor Assembly 9 Always turn your transmitter on before powering the model Always turn off the model by disconnecting the helicopter battery prior to turning off the transmitter Always start the helicopter with throttle in the low position Always perform a pre flight inspec...

Страница 3: ...racket Twist until slots on the Tail Boom fit snugly in place inside the Tail Boom Brace Bracket Secure the Tail Boom with the supplied M3x3 Set Screws found in the parts bag CNE310 screw bag Battery Holders CNE320 Flanged Ball Bearing CNE213F Mast Tower CNE309 Motor Mount CNE310 Tail Boom Brace Bracket CNE310 Tail Drive Shaft Bearing CNE315 Swashplate Antirotation Bracket CNE216 Tail Boom Slotted ...

Страница 4: ...2 4 3 9 Slide one of the CNE213 Bearing over the Tail Drive Shaft 10 Open parts bag CNE305 Tail Drive Gear Set CNE305 includes a bag with 3x M2x2 Set Screws put these screws into a container or open the bag when it s ready to be use 11 Get the Small Beveled Gear and insert it into the rear section of the Tail Drive Shaft Make sure that the head is flush with the tip of Tail Drive Shaft Place a smal...

Страница 5: ...protrude from the large slots of the CNC Rotor Hub Short ends will protrude from the small slots 22 Remove the Head Button from on top of the CNC Rotor Hub and insert the Inner Seesaw Assembly and align it with the Center Pivot Joiner Attach the Inner Seesaw Assembly to the Center Pivot Joiner using the supplied M2x7 Countersunk Screws from bag CNE306 Once completed replace the Head Button onto th...

Страница 6: ...f the screws completing the Main Blade Grip assembly 28 Insert the Outer Seesaw Assembly over the Inner Seesaw Assembly Note The set screws installed on the Outer Seesaw Assembly should be oriented upright 29 Align the Center Pivot Joiner Inner Seesaw Assembly and Outer Seesaw Assembly in order to insert CNE304 Flybar through the Seesaw Assembly Insert Flybar through all of the above 30 Measure th...

Страница 7: ...Main Shaft to allow the tapered aluminum portion of the Autorotation Hub to touch one of the Black Washers 38 Expose the bottom hole of the Main Shaft Insert the supplied 4 70mm Jesus Pin into the bottom hole in the Main Shaft align the Jesus Pin to the opening in the Autorotation Locking Insert and pull upward on the rotor head to lock the Jesus Pin in place 39 Insert 7 80mm Jesus Pin found in CN...

Страница 8: ...y and to the Control Balls on the Swashplate inner race Section 11 Rotor Head Linkage Bags Used CNE307 Short Double Link CNE307 Long Adjustable Link CNE307 Long Solid Link CNE307 1 on each side Swing Arm CNE306 Brass Washer CNE313 Upper Frame Assembly M2x5 Machine Screw CNE310 2 M3x18 Machine Screws CNE301 2 43 Mount the Motor using the Motor Mount Spacers and M3x18 Machine Screws provided in CNE3...

Страница 9: ... Gear in place When removing this assembly in the future use heat from a soldering iron place it on top of the M2x2 Set Screw to heat away the locktite 51 Use an hobby knife to create shallow parallel grooves in the Clamping Portion of the Tail Boom Attach the Tail Gearbox to the Tail Boom Use a thin layer of medium strength CA glue on the Outer Rim of both sides of the Tail Gearbox Also use CA gl...

Страница 10: ...using the provided M2x6 Machine Screws 55 Install CNE322 Tail Rotor Blades to the Tail Blade Grips using the provided M2x7 Machine Screws The curved leading edge portion of the Tail Rotor Blades must turn clockwise when viewing the helicopter from the right side 10 Note CNE209 is not used until the 3D Pro 95 ARF instruction manual After completing step 55 check over each step for completeness and ...

Страница 11: ...Notes 11 ...

Страница 12: ...gs Tail Gear Box Set CNE302 CNE306 Seesaw Assembly Tail Drive Shaft Gears CNE305 CNE308 CNE313 Tail Drive Shaft Set CNE318 CNE323 Bottom Plate Flanged Bearing Flanged 3x6mm 1pc CNE213F CNE252 Lightning Brushless Main Motor Canopy Decal CNE327 Auto Rotation Hub Gear CNE250 CNE216 Antirotation Bracket CNE201 Head Axle Dampeners CNE207 Flybar Paddles Main Shaft Bearings 3x6mm 2pc CNE213 Machined Meta...

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