![XLPower NIMBUS 550 Instruction Manual Download Page 37](http://html1.mh-extra.com/html/xlpower/nimbus-550/nimbus-550_instruction-manual_3495909037.webp)
37
Hex screw M3*8
ART. XL55B21
Main Gear 106T Mod1
(ART. XL52B24-1)
Option:
12mm Heavy Duty Main Gear 106T Mod1
(ART. XL52B24-2)
Main Gear Hub (Preassembled)
ART. XL55B21
You may add grease to one-way bearing
Pay attention to the direction of
hub
Ball bearing
15*21*4
ART. XL70B21-3
60T Front Pulley
ART. XL55B22
Clean all screws and threads with isopropyl alcohol (90%
or above) to ensure threadlocker bonds properly and
prevent screws from loosening in flight
Bag10
Bag10