OMPHOBBY M4 - Square Frame Brace Assembly; Motor Assembly

2-2 Main frame set assembly
Square Frame Brace ( × 1)
X Brace (×1)
Tail Boom Mount set ( × 2)
Socket cap screw
M 2.5 x 5 mm (× 18 )
Tail Boom Mount set
(× 2)
Square Frame Brace ( × 1)
X-Brace (×1)
M4-202
Socket cap screw
M 2.5 x 5 mm (× 18 )
2-3 Motor assembly
Main Pulley ( × 1)
SUNNYSKY R80-5
Motor
(× 1)
Main Rotor
Shaft ( × 1)
7
WWW.OMPHOBBY.COM
Main Rotor Shaft ( × 1)
M4-203
SUNNYSKY R80-5 Motor (× 1)
Main Pulley ( × 1)
countersunk head hexagon socket
screw M2x3mm ( × 12)
Main Pulley Flanges ( × 2)
Socket cap screw M2.5x14mm ( × 1)
Nyloc Nut M2.5 (× 1)
Socket cap screw
M 2.5 x 8 mm (× 2 )
※ Do not tighten the M2.5x8mm clamping screws on the tail boom mounts .
※ Note: The clamping screws should be inserted from right side to prevent
interference with the tail rotor linkage.
Socket cap screw
M 2.5 x 8 mm (× 2 )
Installation steps 安装步骤
Socket cap screw
M3x14mm ( × 2)
Bearing ∅ 3x ∅ 6x2.5mm (× 4)
Idler Pulley ( × 2)
Bushing ∅ 3x ∅ 4x2 (× 2)
Idler Cone ( × 2)
Square Brace (× 1)
Square Frame Brace Assembly
3mm
7.5mm
Shim ∅ 2.5x ∅ 5x0.5mm ( × 2)
Canopy frame
support rubber ( × 2)
Step socket cap screw
M2.5x6mm (× 2 )
Step socket cap screw
M2.5x6mm (× 2 )
Canopy frame support
rubber ( × 2)
Shim
∅ 2.5x ∅ 5x0.5mm ( × 2)
M4-202
※ Note that the main
pulley flange carbon
plates are recessed one
side to suit countersunk
screws.
Shim ∅ 3.05x ∅ 4.5x0.5mm ( × 2)