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Summary of Contents for komodo KH-278
- Page 1 Komodo Hobby Building Instruction & Manual KH -278 Outrunner Motor Kit Version 2...
- Page 2 Komodo Hobby www.komodohobby.com Introduction Congratulations on your purchase of KH-278 outrunner motor kit version 2. It is a modified outrunner motor kit designed for 3D aerobatics and parkflyer models. KH-278 V.2 powered with 1.9mm-curved NdFeB magnets. It covers 80% inner circumference of flux ring.
- Page 3 Komodo Hobby www.komodohobby.com 1. Mark color to magnets Use marker to mark different color to North Pole and South Pole magnets. 2. Place magnets inside the bell First, place six South Pole magnets inside the bell and aligned it with six vent holes. Then, use a drop of CA to secure the position of magnet.
- Page 4 Komodo Hobby www.komodohobby.com 3. Winding It is an example of using three individual magnet wires to complete a 3-phases system. We recommend beginners to wind 12turns for their first motor. For experienced motor builders, they can wind more or less turns to get different potential power.
- Page 5 Komodo Hobby www.komodohobby.com Step 1 1: Cut a 3ft-magnet wire “S1” 2: Remain 7-8cm long magnet wire for connection use afterward. 3: At tooth No.1, start to wind 7times from the hub to the outer edge of hammerhead. Then wind 6times back to the hub.
- Page 6 Komodo Hobby www.komodohobby.com Step 5 1: Put the magnet wire “S2” to tooth No.5 2: At tooth No. 5, wind 7times from the hub to the outer edge of hammerhead. Then wind 6times back to the hub. Step 6 1: Put the magnet wire “S3” to tooth No.6 2: At tooth No.
- Page 7 Komodo Hobby www.komodohobby.com Step 9 1: Put the magnet wire “S3” to tooth No.9 2: At tooth No. 9, wind 7times from the hub to the outer edge of hammerhead. Then wind 6times back to the hub. 4. Remove the coating of magnet wires When you finish the winding steps above, you have 6 ending of magnet wires attached to coils.
- Page 8 Komodo Hobby www.komodohobby.com Star (wye) system Solder E1, E2 & E3 Together Delta System Solder Solder Solder E3 to S1 E1 to S2 E2 to S3...
- Page 9 Komodo Hobby www.komodohobby.com 6. Insert three soldered wires to Shrinking Tubes Now, you have three soldered wires attached to coils. Insert those soldered wires into shrinking tubes for insulating. 7. Insert Bearing Tube to Wound Stator First, drop some Locitite to bearing tube.
- Page 10 Komodo Hobby www.komodohobby.com Place two ball bearings into bearing tube. 9. Insert a main shaft to endbell. Insert a main shaft to endbell 10. Put a c-clip to the slot of main shaft. Install wound stator inside the bell and put a C-clip to the slot of main shaft to secure whole motor system.
- Page 11 Komodo Hobby www.komodohobby.com Propeller saver and Replacement rings By using the propeller saver and replacement rings, it can protect your propeller from hitting the ground but also let you install different brand of propeller easily. GWS 5.5mm GWS 7mm APC 8mm Congratulation! You finished the assemble work of your unique outrunner motor project.