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Specification
Factory configured CNC torque tube and tail boom assembly.
Indexed holes on Main Shaft Bearing Blocks allow precision fit with minimal freeplay.
One piece CNC open tail box for maximum gear protection.
New lightweight push rod control.
High precision CNC aluminium rotor head assembly for superior 3D performance.
Precisely tuned servo blocks for various brand of servos.
New ultra-rigid CF frame assembly. 100% carbon fiber frame plates.
New CCPM control system for precision accuracy to enhance hovering and 3D flight control.
Extreme 3D performance with explosive power.
New high-rigid lightweight brace.
Streamlined FRP canopy, with simple front canopy clip.
Applicable O.S. 37 engine.
Length (with canopy): 900mm
Height: 315 mm
Width: 165mm
Main Blade Length: 425 ~ 460mm
Tail Blade Length: 70 ~ 77mm
Main Rotor Diameter: 972 ~1007mm
Tail Rotor Diameter: 222mm
Weight: 1988g
3% (with engine and electronics, no fuel)
Gear Ratio: 7.06: 1: 4.36
Tank Capacity: 220cc / 9oz
Servos: Mini
V1.0.2
© 2012
MADE IN TAIWAN
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Related Manuals for GAUI NX4
Summary of Contents for GAUI NX4
- Page 1 V1.0.2 Specification Factory configured CNC torque tube and tail boom assembly. Length (with canopy): 900mm Indexed holes on Main Shaft Bearing Blocks allow precision fit with minimal freeplay. Height: 315 mm One piece CNC open tail box for maximum gear protection. Width: 165mm New lightweight push rod control.
- Page 2 Tail transmission assembly & Tail gear case assembly Vertical tail fin & Tail rotor assembly Tail rotor grip assembly & Tail blade assembly Tail pushrod assembly & Tail transmission assembly Tail boom support assembly & Canopy assembly Main rotor blade assembly & NX4 assembled view...
- Page 3 GAUI Preface TAI SHIH HOBBY CORPORATION Thank you for purchasing GAUI High Performance RC Helicopter from Tai Shih Hobby Corporation (TSH). W GAUI In order to understand full assembly sequences, this instruction manual will show the assembly information of this model, even though some elements are supplied as pre-assembled.
- Page 4 GAUI LIABILITY DISCLAIMER TAI SHIH HOBBY CORPORATION LIABILITY DISCLAIMER This product is for a radio controlled (RC) helicopter. Improper operation, maintenance or assembly can potentially cause a RC helicopter to pose a danger to persons or objects including but not limited to the possibility of causing serious physical injury and even death.
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Page 5: Radio Control
GAUI Academy of Model Aeronautics (AMA) TAI SHIH HOBBY CORPORATION For United States market, The Academy of Model Aeronautics (AMA) is a national organization representing modelers in the United States. Please refer the National Model Aircraft safety code from Academy of Model Aeronautics. - Page 6 GAUI Tools and Equipment for Assembly TAI SHIH HOBBY CORPORATION General thread lock AB glue Fuel pump Apply anaerobic adhesive. Be certain to tighten screw and Apply AB glue apply thread lock. Danger: High level of attention must be Apply general thread lock.
- Page 7 GAUI Main shaft mount TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x4 Upper Main Shaft Mount B8x16x5 M3x7......x4 Frame post (23.5mm) Bearing 8x16x5..x2 Lower Main Shaft Mount Servo mount (23.5mm) Frame post...
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Page 8: Frame Assembly
GAUI Tail transmission gear assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x4 Gear Shaft (14T) M2x8......x1 Bearing 5x11x4..x2 Tail transmission bearing mount B5x11x4 M2x8 B5x11x4 Countersunk Washer GAUI Frame assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. - Page 9 GAUI Tail control adapter mount TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x2 M3x12......x1 Bearing 3x6x2.5..x2 Washer 3.1x4.6x0.6 x1 M2x4.8x6.5....x2 B3x6x2.5 W3.1x4.6x0.6 B3x6x2.5 Stainless ball M2x4.8x6.5 M3x12 GAUI Servo mount assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock.
- Page 10 GAUI Electronlcs mount TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x5 Electronics mount M3x10......x2 GAUI Canopy post assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock.
- Page 11 GAUI Clutch bell assembly-1 TAI SHIH HOBBY CORPORATION All screws should be applied with thread lock. M4x4.......x2 Hex coupler for starter shaft Bearing 5x11x4..x2 M4x4 M4x4 Clutch bell cover B5x11x4 Bearing 8x14x4..x2 Starter shaft bearing mount Clutch bell liner 10x123mm...
- Page 12 GAUI Clutch Bell assembly-3 TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x3 GAUI Engine fan assembly TAI SHIH HOBBY CORPORATION All screws should be applied with thread lock. M3x6......x4 Assemble the engine fan and tighten the hex nut.
- Page 13 GAUI Clutch assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x2 One way bearing B10x14x12 M2.6x10....x2 M3x6 2pcs Clutch One Way Bearing B10x14x12.....x1 M2.6x10 2pcs GAUI Engine cover assembly TAI SHIH HOBBY CORPORATION (23.5mm)
- Page 14 GAUI Engine assembly TAI SHIH HOBBY CORPORATION Install assembled engine onto the main frame. You need to tilt the engine slightly to put it in place. GAUI Engine bracket mount assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock.
- Page 15 GAUI Engine assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x6......x2 M3x8......x2 Countersunk Washer IMPORTANT: At this time, please leave these M3x8 bolts loose at ` this time. 將M3x8螺絲含上不鎖緊並配合P.10調整離 合器罩轉動順暢，再將M3x8螺絲鎖緊。 GAUI Engine bracket mount assembly...
- Page 16 GAUI Engine bracket mount assembly TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x18......x2 After engine has been installed, please manually check the clutch bell for smooth operation. GAUI Landing gear assembly-1 TAI SHIH HOBBY CORPORATION All screws on side plates should M3x3......x2...
- Page 17 GAUI Landing gear assembly TAI SHIH HOBBY CORPORATION All screws on side plates should M3x3......x2 be applied with thread lock. M3x6......x2 GAUI Main gear assembly-1 TAI SHIH HOBBY CORPORATION All screws should be applied with thread lock. M3x7......x7 Rear main gear hub...
- Page 18 GAUI Main gear assembly-2 TAI SHIH HOBBY CORPORATION Insert main shaft and assemble with main gear assembly. GAUI Main gear assembly-3 TAI SHIH HOBBY CORPORATION M3x22......x1 N3x5.5L....x1...
- Page 19 GAUI Main Rotor grip assembly TAI SHIH HOBBY CORPORATION All screws should be applied with thread lock. M4x10.......x2 M3x6......x2 M3x10.......x1 Spindle shaft Stop Plate Smaller inner race Bearing 6x13x3.5..x2 Main rotor head Bearing 6x13x5..x2 Bigger inner race T.Bearing 6x13x3.5..x2 W6.2x7.6x0.5..x2...
- Page 20 GAUI Main Shaft collar TAI SHIH HOBBY CORPORATION All screws should be applied with M3x3......x2 Mast collar thread lock. Lift main shaft before installing the mast collar on the main mast, then tighten the mast collar securely. M3x3 M3x3 GAUI...
- Page 21 GAUI Washout Arm Assembly TAI SHIH HOBBY CORPORATION All screws should be applied with thread lock. M3x10.......x2 W3.1x4.6x0.6....x4 Bearing 3x6x2.5..x4 Pillar 2x13....x2 P2x13 P2x13 GAUI Fuel tank assembly TAI SHIH HOBBY CORPORATION Assemble fuel line / fuel tank according to drawing below.
- Page 22 GAUI Engine mount (right) TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x28.......x2 Countersunk Washer Cylinder frame post (23.5mm) Cylinder frame post (17.5mm) Rubber damper Cylinder frame post (17.5mm) GAUI fuel tank assembly TAI SHIH HOBBY CORPORATION Install the assembled fuel tank into heli frame.
- Page 23 GAUI Fuel line assembly TAI SHIH HOBBY CORPORATION Connect fuel line from fuel tank to the engine fuel intake connector. GAUI Engine mount (left) TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x28.......x2...
- Page 24 GAUI Servo assembly-1 TAI SHIH HOBBY CORPORATION 18mm Aluminum collar for adjustment P2x3.5x1.5 P2x3.5x2.5 M2.6x10.....x8 P2x3.5x3.5 M2x10......x2 M2x10 N2x4L N2x4L......x2 Depending on differences in servo used, please, use different length aluminum collar to adjust the servo arm link. 41.5mm 23.5mm 11.6mm...
- Page 25 GAUI Main Rotor lever assembly TAI SHIH HOBBY CORPORATION 49.5mm 31mm 21.5mm M2.6x6.....x1 GAUI Tail servo assembly TAI SHIH HOBBY CORPORATION When installing please notice the larger hole is Ø3x8 thread hole. Ø3x8螺絲孔。 Ø3x8......x2 M2.6x10....x4 N2x4L M2x10 M2x10......x1 N2x4L......x1...
- Page 26 GAUI Tail push rod assembly TAI SHIH HOBBY CORPORATION When installing the pushrod please ensure that the pushrod adapter and servo are leveled 245.5mm 228mm GAUI Throttle servo assembly TAI SHIH HOBBY CORPORATION When installing please notice the larger hole is Ø3x8 thread hole.
- Page 27 GAUI Throttle push rod assembly TAI SHIH HOBBY CORPORATION Install throttle push rod 81mm 65mm 56.2mm GAUI Servo cabling TAI SHIH HOBBY CORPORATION CCPM Servo cabling Cable tie...
- Page 28 GAUI Muffler assembly TAI SHIH HOBBY CORPORATION M3x27......x2 GAUI Tail transmission assembly-1 TAI SHIH HOBBY CORPORATION Bearing 8x14x4..x1 M2x12......x2 O-ring B8x14x4 N2x4L......x2 M2x12 N2x4L Torque tube drive shaft head...
- Page 29 GAUI Tail transmission assembly-2 TAI SHIH HOBBY CORPORATION Assemble the tail support clamp and tail control rod, insert the front drive gear into the tail boom. M3x6 Countersunk Washer Countersunk Washer Bearing 12x18x4..x2 Rudder Control Guide M3x6......x2 Tail Support Clamp...
- Page 30 GAUI Vertical tail fin TAI SHIH HOBBY CORPORATION All screws on side plates should be applied with thread lock. M3x12.....x2 M3x12 M3x12 Countersunk Washer GAUI Tail rotor assembly TAI SHIH HOBBY CORPORATION B4x9x4 W4.1x6x0.5 N3x5.5L.....x2 N3x5.5L Bearing 4x9x4...x4 B4x9x4 T.Bearing 4x9x4..x2 W4.1x6x0.5....x2...
- Page 31 GAUI Tail rotor grip assembly TAI SHIH HOBBY CORPORATION P2x13 M3x3.......x2 B6x10x3 B6x10x3 M2x10.....x2 M3x14.....x1 Stainless ball (4.8mm) M2x10 Bearing 4x7x2.5..x2 P2x2.95x4.3 Bearing 6x10x3..x2 M3x3 P2x2.95x4.3....x2 B4x7x2.5 P3x4x9.5....x1 P2x13.....x2 P3x4x9.5 B4x7x2.5 M2x10 M3x3 M3x14 GAUI Tail blade assembly TAI SHIH HOBBY CORPORATION M3x16.....x2...
- Page 32 GAUI Tail pushrod assembly TAI SHIH HOBBY CORPORATION When installing the pushrod, please ensure that Insert the tail push rod through the guides then adjust the pushrod adapter and servo are leveled. the linkages to achieve proper length. GAUI Tail transmission assembly TAI SHIH HOBBY CORPORATION 1.Insert the tail boom, make...
- Page 33 GAUI Tail boom support assembly TAI SHIH HOBBY CORPORATION Assemble the tail boom brace. All screws should be applied with thread lock. Ø3x8......x3 M3x14.......x2 P3x6x4......x2 P3x6x4.2 M3x12 GAUI Canopy assembly TAI SHIH HOBBY CORPORATION Insert canopy into canopy clip.
- Page 34 GAUI TAI SHIH HOBBY CORPORATION Main Rotor Blade Assembly M3x22 M3x22......x2 M3x22 N3x5.5L....x2 N3x5.5L N3x5.5L GAUI NX4 assembled view TAI SHIH HOBBY CORPORATION...
- Page 35 NX4 Mast Collar Set 313039 NX4 NX4 CNC Integrated Tail Gear Case(Black anodized & Shaft version) 313040 NX4 CNC (5mm NX4 CNC Tail Rotor Grips with Thrust Bearings(for 5mm tail output shaft) 313041 NX4 NX4 Tail Hub Set 313042 NX4 CNC (5mm...
- Page 36 313501 NX4 NX4 Fin and Tail(CF) 313502 NX4 (1.6mm) NX4 CF Main Frame(1.6mm) 313503 NX4 (1.6mm) NX4 CF Mounts for electronics and Stiffener Set (1.6mm) 313600 (425L-CFA) CF main blades (425L-CFA) 313601 NX4 (70mm) NX4 Tail Rotor Blade Set(70mm) 803726 (3x8x3)x4 B.
- Page 37 805108 (12x18x4)x3 B. Pack (12x18x4)x3 805109 (8x14x4)x3 B. Pack (8x14x4)x3 810002 NX4 )x15 NX4 Countsunk Washers (for M3 Machine Screw)x15 810003 ---(N3x5.5L)x20 Nylon Lock Nut (N3x5.5L)x20 810004 NX4 NX4 Washer Pack 833014 (M3x14)x10 (400 Machine Screw (M3x14)x10pcs(for 400 class 2Blade Rotor Head)
- Page 38 GAUI www.gaui.com.tw E-mail: gaui@gaui.com.tw TEL: +886-2-86305567 FAX: +886-2-26105567 No.118, Ren’ai Rd., Bali Dist., New Taipei City 249, Taiwan © 2012 MADE IN TAIWAN...
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