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RC-Tek SJM400 II Reference Manual

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RC-TEK Ltd. SJM400 II Reference Manual
SJM400 Specifications:
Length: 600mm
•
Height: 200mm
•
Width: 120mm
•
Main Rotor Span: 700mm
•
Weight: 257g w/o Motor / 540~580g RTF
•
Recommended Motor: BL 3950KV
•
Motor Pinion: 11T,12T,13T,14T
•
Gear Ratio: 1:5
•
Recommended Battery: 3S1P Li-Po 1700~2000mA
•
16+c
CONTENTS
1.
Important Notes
2.
Assembly Drawings
Copyright © 2007 RC-TEK, All Rights Reserved
1

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Summary of Contents for RC-Tek SJM400 II

  • Page 1 RC-TEK Ltd. SJM400 II Reference Manual SJM400 Specifications: Length: 600mm • Height: 200mm • Width: 120mm • Main Rotor Span: 700mm • Weight: 257g w/o Motor / 540~580g RTF • Recommended Motor: BL 3950KV • Motor Pinion: 11T,12T,13T,14T • Gear Ratio: 1:5 •...
  • Page 2 RC-TEK Ltd. SJM400 II Reference Manual Thank you very much for your purchase of the SJM400. In order to better operate this product safely, please read this manual before flying the helicopter. Please fly the helicopter safely observing all the rules and manners after having fully understood the flight precautions, the unit’s capabilities and the best way to fly it.
  • Page 3 RC-TEK Ltd. SJM400 II Reference Manual Pre Flight Checks: As a precautionary avoidance to frequency interference (two different helicopters utilizing the same frequency), it is important to keep the remote controllers and heli- copters apart for at least a distance of 0.5 miles. In order to prevent encounters from occurring; Please make sure the surrounding areas (the flight area) are not populated with crowdsand or buildings (look for open space).
  • Page 4 RC-TEK Ltd. SJM400 II Reference Manual 7. Upon reaching the recommended maximum height, slowly release and let off on the throttle till landing. Always maintain the helicopter’s plane level to the ground. 8. Continually practice this technique until you can masterfully perform linear and descending paths, as well as stationary hovering capabilities.
  • Page 5 RC-TEK Ltd. SJM400 II Reference Manual 5. Control arm assembly: check regularly for cracked, worn, bent or binding control arms and pushrods. Smooth movement of control arms and linkages is required for stable, vibration flight. 6. Swash-plate: Check for excess slop in the main ball where the main shaft rides on and slop or looseness among all the metal parts. Swash-plate wear will result in poor stability and lack of control during flight.
  • Page 6 RC-TEK Ltd. SJM400 II Reference Manual 3. Tail rotor housing: Disassemble the tail rotor housing for cleaning and maintenance after every 50 flights. If the tial does not operate smoothly or shows any signs of stress or wear, it should be replaced immediately.

  • Page 7: Safety Warning

    8. The operator of this helicopter is ultimately responsible for his/her own actions and any/all potential damage caused either directly or indirectly as a result of such operation. RC-Tek Ltd., its agents and or subsidiaries shall be held harmless for any financial, physical or emotional loss caused by the operation of this helicopter.
  • Page 8 Please refer to the screw colors on the package Required Parts AL2013 BRG 1.5x4.2 M1.5x7...
  • Page 9 Required Parts M2x8 SJ70001 Tail Blades...
  • Page 10 Required Parts HS2006 M2x2...
  • Page 11 Required Parts AL2003 SJ2001 M1.6x6...
  • Page 12 Required Parts M1.6x6 AL2036...
  • Page 13 Required Parts AL2020 AL2043 M1.6x6 BRG 030602 Bushing Ball link FW 03x04.5...
  • Page 14 Required Parts M2x5 Boom Tail Belt AL2030...
  • Page 15 Required Parts AL2014 BRG 2x6x2.5 PL2002...
  • Page 16 Required Parts AL2021 M1.6x6 M1.5x7 FW1.5x2.5 BRG 1.5x4x2 Link 1.6x10 PL1010 Ball Link...
  • Page 18 Required Parts FG2004 M2x10 bushing...
  • Page 19 Required Parts FG2007 AL2032 BRG 2x6x2.5 M2x5...
  • Page 20 Required Parts PL1009 PL1012 Carbon rod...
  • Page 21 Required Parts M2x5 AL2016 AL2025...
  • Page 22 Required Parts M1.6x6 Servo Servo Arm M2x5...
  • Page 23 Required Parts M2x8 AL2009...
  • Page 24 Required Parts FG2006 M2x5 HS2006 PL2003 M2x2 BRG 2x6x2.5 AL2024 PL1002...
  • Page 25 Required Parts M2x3 FG2005...
  • Page 26 Required Parts FG2003 FG2008 AL2027 M2x5 x 10...
  • Page 27 Required Parts AL2015 Flybar M2x2 M1.6x6 Ball Link Bushing...
  • Page 28 Required Parts Flybar Blades C2001 AL2031 PL1010 M2x2...
  • Page 29 Required Parts HS2002 M2x2...
  • Page 30 Required Parts AL2017 AL2034 BRG 6x2x2 Washer FW 03x4.5 Link 1.6x6 M2x12...
  • Page 31 Required Parts M1.6x5...
  • Page 32 Required Parts AL2026 AL2003 M2x12 M1.6x5 BRG 2x6x2 FW 3x4.5 M1.6x6 PL1010...
  • Page 33 Required Parts M3x3 grub FW 03x04.5...
  • Page 34 Required Parts AL2010 AL2023 AL2011 BRG 2x6x3 M2x12 M3x7...
  • Page 35 Required Parts HS1005 PL1008...
  • Page 36 Required Parts Swashplate M1.6x6 Ball link...
  • Page 37 Required Parts AL2004 AL2002 AL2008 AL2001 BRG 2x6x2 Collar M2x5 M2x8 M2x2 M3x3...
  • Page 38 Required Parts M2x4...
  • Page 39 Required Parts One way BRG 3x7x2 PL1005 BRG 3x6x2 FW03x4.5 M1.6x6 AL2012 AL2037...
  • Page 40 Required Parts FG2001 AL2028 AL2011 M2x5 x 12...
  • Page 41 Required Parts FG2002 AL2005 AL2019 AL2006 AL2018 Carbon skid M2x10 M2x8 M1.6x6 SJ70001 Link Ball x 12...
  • Page 42 Required Parts Blades M2x12 SJ20007...