Looking down on the two tail gears notice that the black gear
has teeth that are in the opposite direction to the silver gear.
Make sure the black gear is mounted to the tail output shaft.
#HW6075 Tail
Gear Set
Black Gear - Tail Output Shaft
Counter-Clockwise Teeth
Silver Gear - Tail
Input Shaft
Clockwise Teeth
Align the hole in the black gear over the hole in the end of tail
output shaft and secure with the M3 set screw using locktight.
Slide the spacer tube against the gear.
#HW3073 Tail
Output Shaft
#HW6074 Spacer Tube -
Tail Output Shaft
M3x4 Set Screw
Recessed hole.
Align the hole in the silver gear over the hole in the end of the
tail input shaft and secure with the M3 set screw. Slide two
M5x13 bearings and install temporarily into one half of the
gearbox (positioning the bearings) and secure the torque
coupler with M4 set screw over the flat spot using threadlock.
#CNBB513 x 2
#HI6154 Torque Tube
Coupler & M4x5 Set
Screw
#HW3070A Tail
Input Shaft
Black
Gear
Silver
Gear
M3x4 Set Screw
Press one M5x13 bearing into the right hand side (with mount
for tail pitch lever) of the tail gearbox. Position the tail output
shaft and input shaft into the gearbox half. Adjust torque
fitting if necessary. Pack gears with quality grease.
#HI6078 Tail
Gearbox Half
#CNBB513
Insert the torque drive shaft using a little oil on the o-rings as
it is pressed into the tailboom (press towards the bearing) and
align the tailboom end to the molded key in the tail gearbox.
Close the gearbox with the M3 socket screws and locknuts.
#CNBB511
Use high performance
grease for metal gears.
#HI6078 Tail
Gearbox
M3x20 Socket Screw
(middle bottom)
M3x15
Socket Screw
(middle top)
M3x10 Socket
Screw
M3 Locknut
x 3
#HI3087A
Pitch Slider
Set
#HI6102 Tail
Pitch Lever Set
#HI3089 Tail Pitch
Ball Links x 2
#CNLR1014
Short Steel
Ball
#HW6001
M3x15 Shoulder
Screw
#CNBB37F
x 2
M3x5 Spacer
#CNLR1003
M3x5x0.5 Micro
Washer
Slide the tail pitch slider set onto the tail output shaft and
insert the M3 shoulder screw from the bottom of the pitch
lever with the micro washer between the lever and the mount
on the gearbox and tighten in place.
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