Here are few videos of P3 assembly https://www.youtube.com/watch?v=4DVa2-J_feY
https://youtu.be/gz8i9lYWZcY?t=113 and https://youtu.be/QbTnt5a_C6w for your reference.
H/P2 assembly https://www.youtube.com/watch?v=9RxO4pIlg88&t=234s
+ H/P3 upgrade https://www.youtube.com/watch?v=pDzoXs4LoJE
1. Lower frame assembly P3
Parts needed:
1. – Main frame (2 pcs.), 2. –Traction loss motor, 3. – back base, 4. – front base, 5. – Motors, 6. –
main cross bar, 7. – base cross bar, 8. – Traction loss cross pull bar, 9. – U-joint mount bracket.
1.1. Assembly Traction Loss Base
Assemble the base as per illustration below. Ensure the bar with attachment hole facing is as per
illustration. This is the monting point for Traction Loss / Yaw arm.