M7 OMPHOBBY Instruction Manual

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Page 1 I n s t r u c t i o n Ma n u a l R e v i s i o n 0...
Page 2 Product Dimensions 1418mm 194mm 1588mm Ⅰ...
Page 3: Table Of Contents
Table of Contents Table of Contents Rotor Head Assembly Landing Gear Installation P 20 P 21 Control Chain Assembly Motor Installation Upper Frame Assembly Vertical Tail Fin Installation P 22 Installation of the Tensioner Screw Tail Control Rod Installation P 23 Drivetrain Assembly Main Rotor Installation P 25...
Page 4: Rotor Head Assembly P
37MM and 32MM Blade Grip Arm Spindle Shaft Pivot (×1) Axial Bearing (×2) Button Head Screw Your M7 comes with two sizes of (7-075) Φ10xΦ18x5.5 blade grip arms for you to customize M3x4 (×2) (7-180) your M7's rotor geometry.
Page 5 Rotor Head Assembly BAG 2 01 Swashplate Driver Arm Assembly 02 Swashplate Driver Joint Assembly Driver Joint Bushing (×4) Spacer (×4) (7-087) Φ3XΦ4.5X1.6 Swashplate (7-189) Driver Arm (×2) (7-064) Pin Washer (×2) (7-068) Hex Screw M1.6x4 (×2) (7-226) Flanged Bearing Driver Pin (×2) Φ3xΦ7x3 (×8) (7-227)
Page 6: Control Chain Assembly P
Control Chain Assembly BAG 3 02 Control Linkage Assembly When assembling pay attention to the CW thread and CCW 01 Swashplate Assembly thread connections between the connecting rod and the ball head. Button Head Screw The swashplate is preassembled CW thread CCW thread M2.5x10 (×4) with Threadlock except for the ball...
Page 7: Upper Frame Assembly P
Upper Frame Assembly BAG 4 01 Central Dome Assembly 02 Upper Side Panel Assembly Hex Screw M3x6 (×4) (7-126) Upper Coaxiality Hex Screw Block (×1) M3x10 (×8) (7-029) (7-128) Servo Mount Upper (×2) (7-050) Servo Mount Lower R (×1) Main Shaft (7-053) Cover (×1) (7-028)
Page 8 Upper Frame Assembly BAG 5 03 Flight Controller Mount and Boom Clamps 01 ESC Plate Assembly Countersunk Screw Countersunk Countersunk Screw Flight Controller M2.5x5 (×4) Screw M2.5x5 (×6) M3x12 (×4) ESC Mount (×1) Mount (×1) (7-155) (7-155) (7-156) (7-005) (7-006) Damper Rubber Damper Rubber (×4) Bushing (×4)
Page 9 Upper Frame Assembly BAG 6 01 Canopy Mount Assembly 02 Tensioner Idler Pulley Assembly Crossmember Tensioner Mounting Base (×1) Button Head Screw 45mm (×1) (7-021) (7-017) M3x8 (×2) Tensioner Pivot (7-151) Reinforcement (×1) (7-015) Tensioner Lever (×1) (7-016) Hex Screw M2x8 (×2) Bearing (×2) (7-121)
Page 10: Installation Of The Tensioner Screw P
Installation of the Tensioner Screw BAG 7 01 Tensioner Assembly Hex Screw M3x6 (×2) (7-126) Hex Screw Button Head Screw M2.5x6 (×3) M2.5x10 (×2) (7-122) (7-148) Tensioner Knob (×1) Tensioner Base (×1) (7-047) (7-014) Tensioner Threaded Pin (×1) (7-046) Tensioner Screw Guidance Plate (×1) (7-012) Page...
Page 11: Drivetrain Assembly P
The M4x5 set screw must be aligned with the flat spot of the motor Different size pinions are available to shaft. adjust the M7's gear ratio to your specific needs. See page 32 for details. Set Screw M4x4 (×1) Bearing (×1) Countersunk Screw Main Pulley Flange (×2)
Page 12: Transmission Installation P
Transmission Installation BAG 9 02 Main Rotor Shaft Installation 01 Pre-installation of the main drive gear Main Rotor Shaft (×1) (7-072) Spacer (×1) Φ15.1xΦ17x1.6 (7-191) Main Gear Assembly 04 Lower Main Shaft Bolt Installation 03 Main Pulley Installation Hex Bolt (Half Thread) M4x23 (×1) (7-137) Main Pulley Assembly...
Page 13: Tail Rotor Head Installation P
03 Tail Rotor Head Assembly Hex Screw M3x8 (×2) (7-127) Washer (×2) Φ3xΦ7x1 (7-182) Your M7 comes with six washers Washer (×6) Φ5xΦ7x0.1. These can be installed Φ5xΦ7x0.1 symmetrically between blade grip and (7-213) blade grip spacer to increase damping hardness.
Page 14: Tail Assembly P
Tail Assembly BAG 11 02 Tail Pitch Slider Bridge Assembly 01 Tail Belt Pressure Idler Assembly Pressure Idler (×1) Bearing (×2) Tail Rotor Ball (7-210) Φ3xΦ8x3 Joint Socket (×2) Pressure Idler (7-170) (7-093) Arm R (×1) (7-104) Bushing (×2) Φ2xΦ4x3.5 Hex Screw (7-193) M2x8 (×2)
Page 15 01 Tail Gearbox Assembly 02 Tail Gearbox Installation Tail Pulley Screw (Custom) M2.5x14 (×1) Your M7 comes with two tail boom options: Carbon Fiber and Tail Pulley Flange L (×1) (7-158) painted Aluminium. Feel free to choose whichever you like best!
Page 16 Tail Assembly BAG 13 03 Tail Rotor Installation Hex Screw 01 Tail Pressure Idler Installation M3x8 (×4) (7-127) Tail Belt Pressure Idler Assembly Tail Rotor Assembly Hex Bolt (Half Thread) M2.5x14 (×1) (7-125) Button Head Screw M2.5x8 (×4) (7-147) Tail Boom Protector (×2) (7-102) 02 Tail Pitch Slider Installation Tail Bellcrank...
Page 17: Tail Assembly Installation P
Tail Assembly Installation 01 Attach the tail boom assembly to the frame Pay close attention when installing the belt. Ensure that both sides of the belt are running parallel. The belt must not be twisted in itself. Rotate the free end of the belt 90°...
Page 18: Servo Installation P
03 Front Servo Installation 04 Rear Servo Installation Your M7 comes with two sets Your M7 comes with two sets of of servo alignment plates, featuring Servo Alignment servo alignment plates, featuring 4mm studs (marked with a triangle) 4mm studs (marked with a triangle) Plate (×4)
Page 19: Lower Frame Assembly P
Lower Frame Assembly BAG 16 01 Lower Aux Plate Assembly 03 Battery Quick Release Assembly Countersunk Screw M2.5x5 (×4) (7-155) Mounting Cross Member 69mm (×2) (7-018) Quick Release Lower Aux Plate (×1) Base (×2) (7-007) (7-042) Washer (×2) Φ2.5xΦ7x1 (7-194) Quick Release Pin (×2) 02 Upper Aux Plate Assembly (7-058)
Page 20 Lower Frame Assembly Hex Screw (Half BAG 17 Thread) M3x20 (×2) (7-131) 01 Lower Carbon Panel Installation Hex Screw M3x6 (×4) (7-126) These screws are used to clamp the tail boom. Install them loosely in this step, then tighten them in the next step.
Page 21: Belt Tensioning Procedure P
Belt Tensioning Procedure Step 1 Step 2 Fully unscrew the belt tensioner knob. Pull the tail boom back until the belt has no slack remaining, but no further. Step 3 Step 4 Return the belt tensioner system to its neutral position. Tighten the two boom clamping screws on the right side of the lower...
Page 22: Lower Frame Assembly P
(7-223) (7-020) 02 Tail Rotor Servo Installation Hex Screw M2.5x6 (×4) Your M7 comes with two sets (7-122) of servo alignment plates, featuring 4mm studs (marked with a triangle) and 5mm studs. Choose the ones After finding the neutral position appropriate for your servo.
Page 23: Landing Gear Installation P
Landing Gear Installation 01 Installation of the Landing Gear BAG 20 Hex Screw M3x10 (×8) (7-128) Landing Gear (×2) (7-048B) Set Screw M4x4 (×4) (7-141) Landing Gear Tube (×2) (7-032B) Landing Gear End Cap (×4) (7-040B) Page...
Page 24: Motor Installation P
Motor Installation BAG 21 02 Motor Mount Clamping 01 Motor Mount Installation Washer (×6) Before installation, insert a strip of 80g/m² paper between the Hex Bolt Φ3xΦ7x1 motor pinion gear and the main gear, push the motor up against M3x10 (×2) the main gear, then first tighten the M3x10 bolts inside the frame, (7-182) (7-128)
Page 25: Vertical Tail Fin Installation P
Vertical Tail Fin Installation BAG 22 01 Vertical Tail Fin Stickers Apply stickers to the vertical fin before installation. Button Head Screw M3x6 (×2) (7-150) Vertical Tail Fin (×1) (7-091) Please refer to page 33 for the sticker placement. Page...
Page 26: Tail Control Rod Installation P
AB glue, and Tail Control Rod Carbon Tube (×1) Ball Joint (7-112) then clamped. (7-089) Socket (×2) (7-085Z) The ball joint sockets need to be installed with the OMPHOBBY logo facing outwards. Tail Control Rod Guide (×2) (7-092) Page...
Page 27 Tail Control Rod Installation BAG 24 01 Tail Control Rod Guides installation and Alignment Approximately 263mm Hex Bolt M2x8 (×2) (7-121) M2 Nyloc Nut (×2) (7-161) Page...
Page 28: Main Rotor Installation P
Main Rotor Installation 01 Swashplate Installation Swashplate Assembly The ball joint sockets need to be installed with the OMPHOBBY logo facing outwards. Servo Linkage Rod Assembly Page...
Page 29: Transmission Installation P
Transmission Installation BAG 26 01 Swashplate Guide Installation 02 Main Rotor Head Installation Main Rotor Head Assembly Swashplate Guide (×1) (7-039J) Hex Screw The swashplate driver arm screws are tightened in this step to clamp the main rotor yoke onto the main shaft. Tighten the screws evenly and in small steps M3x12 (×2) to ensure proper alignment! (7-129)
Page 30 02 Main Rotor Linkage Installation 01 Main Rotor Installation Hex Bolt (Half Thread) M4x23 (×1) The ball joint sockets need to be installed (7-137) with the OMPHOBBY logo facing outwards. M4 Nyloc Nut (×1) (7-164) Main Rotor Linkage Rod Page...
Page 31: Rotor Blade Installation P
Main Rotor Blade Washer Bushing 5.7 with Main Rotor Bushing 6.7 with Main Rotor Blade Washer-1 Blade Washer-2 Your M7 comes with self retained rotor blade Main Rotor Blade (×2) washers for both 12mm and 14mm blade roots. (7-201) Main Rotor Washer Please choose the appropriate thickness for your Tail Rotor Blade (×2)
Page 32: Battery Installation P
Battery Installation BAG 29 01 Battery Installation M7 Battery Straps (×4) (7-229) Battery Tray (×1) (7-013) Recommended battery size: 12S 4400mAh-5800mAh 45C-60C Battery (×1) Page...
Page 33: Esc And Flight Controller Installation P
ESC and Flight Controller Installation BAG 30 01 ESC Installation 02 Flight Controller Installation M2.5 Nylon Locknut (×4) (7-162) ESC (×1) Hex Bolt Flight Controller (×1) (7-197) M2.5x10 (×4) (7-196) (7-230) These six screws can be removed when installing the ESC for easier installation. Page...
Page 34: Canopy Installation P
Canopy Installation BAG 31 01 Canopy Installation ① Rotate the rotor head to this position ④ Snap the quick-release button of the canopy into ② Open the canopy's rear magnets the canopy ball screw and guide the canopy over the main rotor yoke, as shown above Canopy Latch (×2) (7-043)
Page 35: Accessories, Operating Settings P
520 RPM/V. Should you be looking Battery Mounting 1 pcs to run a different motor Kv or headspeed, 10.00 Plate the M7 allows for use of a wide range of 120t 9.23 13t* motor pinions, through which you can 8.57...
Page 36: Sticker Installation P
Sticker Installation Tail boom sticker Fin sticker Sticker placement on the Right side panel Sticker placement on the Left side panel Page...
Page 37: Accessories Package P
Accessories package Model: OSHM7001 Model: OSHM7002 Model: OSHM7003 Model: OSHM7004 Model: OSHM7005 Model: OSHM7006 Motor Bearing Bracket (×1) (7-025) Motor Mounting Plate (×1) (7-027) Hex Screw M3x8 (×4) (7-127) Canopy (×1) (7-202O) Canopy (×1) (7-202G) Canopy (×1) (7-202Y) Canopy (×1) (7-202P) Hex Screw M4x12 (×4) (7-135) Washer Φ3xΦ7x1 (×2) (7-182) Canopy Latch (×2) (7-043)
Page 38 ESC Mount (×1) (7-005) Button Head Screw M2.5x10 (×2) (7-148) Battery Tray (×1) (7-013) Hex Screw M3x6 (×6) (7-126) Mounting Crossmember 45mm (×2) M7 Battery Straps (×4) (7-229) M7 Battery Straps (×4) (7-229) Countersunk Screw M2.5x5 (×6) (7-155) (7-019) Page...
Page 39 Accessories package Model: OSHM7054 Model: OSHM7055 Model: OSHM7056 Model: OSHM7057 Model: OSHM7058 Upper Aux Plate (×1) (7-008) Countersunk Screw M2.5x5 (×4) (7-155) Hex Screw (Half Thread) M3x26 (×2) (7-132) Canopy Support Rubber Sleeve (×2) (7-045) Flight Controller Mount (×1) (7-006) Hex Screw (Half Thread) M3x18 (×2) (7-130) Damper Rubber (×4) (7-044) Lower Aux Plate (×1) (7-007)
Page 40 Accessories package Model: OSHM7078 Model: OSHM7079 Model: OSHM7080 Model: OSHM7081 Model: OSHM7082 Tail Pitch Slider Bridge (×1) (7-101) Tail Rotor Ball Joint Socket (×2) (7-093) Bushing Φ2xΦ4x3.5 (×2) (7-193) Hex Screw M2x8 (×2) (7-121) Tail Pitch Slider Control Ring (×1) (7-094) Tail Pitch Slider Sleeve (×1) (7-113) Tail Control Rod Carbon Tube (×1) Tail Bellcrank Base (×1) (7-097)
Page 41 Accessories package Model: OSHM7105 Model: OSHM7106 Model: OSHM7107 Model: OSHM7108 Model: OSHM7109 Model: OSHM7110 Hex Bolt (Half Thread) M2.5x14 (×8) Hex Screw M2.5x6 (×8) (7-122) Hex Screw M2.5x8 (×8) (7-123) Hex Screw M2.5x12 (×8) (7-124) (7-125) Hex Screw M3x6 (×8) (7-126) Hex Screw M3x8 (×8) (7-127) Model: OSHM7111...
Page 42 Accessories package Model: OSHM7133 Model: OSHM7134 Model: OSHM7135 Model: OSHM7136 Model: OSHM7137 Model: OSHM7138 M2 Nyloc Nut (×8) (7-161) M2.5 Nyloc Nut (×8) (7-162) M3 Nyloc Nut (×8) (7-163) M4 Nyloc Nut (×8) (7-164) M5 CNC Nyloc Nut (×4) (7-165) Bushing Φ2xΦ4x3.5 (×6) (7-193) Model: OSHM7139...
Page 43 Accessories package Model: OSHM7163 Model: OSHM7164 Model: OSHM7165 Model: OSHM7166 Model: OSHM7167 Model: OSHM7168 Bearing Φ15xΦ21x4 (×1) (7-176) Bearing Φ15xΦ24x5 (×1) (7-177) Bearing Φ15xΦ24x7 (×1) (7-204) Bearing Φ30xΦ42x10 (×1) (7-178) Blade Caddy (×1) (7-203) Main Rotor Blade (×2) (7-201) Model: OSHM7169 Model: OSHM7030...
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