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MSH Protos Mini Instruction Manual
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MSH Protos Mini Instruction Manual

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instructions manual
Main rotor diameter:
Tail rotor diameter:
Length without main blades:
Length with main blades:
Main blades length:
Overall height:
Tail rotor-Main rotor ratio:
Main pulley:
Weight AUW without battery:
1
RC helicopter
736mm
157mm
714mm
879mm
325mm
233mm
4,29
120T
635gr

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Summary of Contents for MSH Protos Mini

  • Page 1 RC helicopter instructions manual Main rotor diameter: 736mm Tail rotor diameter: 157mm Length without main blades: 714mm Length with main blades: 879mm Main blades length: 325mm Overall height: 233mm Tail rotor-Main rotor ratio: 4,29 Main pulley: 120T Weight AUW without battery: 635gr...

  • Page 2: Instruction Manual

    RC helicopter Instruction Manual Index safety rules assembly tools required R/C equipement required for assembly motor pinion teeth choice 7-13 main frame assembly 14-22 flybarred head assembly 23-26 flybarless head assembly 27-37 tail assembly 38-40 motor installation battery, ESC and canopy 41-42 installation belt tensioning diagram...
  • Page 3 Always follow these rules for safety Operate the helicopter in open areas with no people nearby. Do NOT operate the helicopter in the following places and situations (or else you risk severe accidents): -in places where children gather or people pass through -in residential areas and parks -indoors and in limited space -in windy weather or when there is rain, snow, fog or other precipitation...

  • Page 4: Tools Required For Assembly

    Tools required for assembly Hex screw driver 1,5-2-2,5 Philips screw driver Needle nose pliers Slow curing EPOXY where indicated use Thread lock MEDIUM (blue)
  • Page 5 R/C equipement required for assembly 3 micro servos 1 gyro servo micro/mini 1 receiver 1 gyro 1 battery 3S 2000-2500...
  • Page 6 Motor pinion teeth choice Battery type Fly style Beginner 14-15 Sport 15-16 Soft 3D Hard 3D...
  • Page 7 BAG A hex screw M2x8 MSH40035 BB 6x12x4 MSH40011 servo frame comolded hex screw MSH40054 M2x8 MSH40035 hex screw M2,5x5 MSH50101 ball M2x4,8 MSH50007 M2 nylon nut MSH40029 ball M2x4,8 MSH50007 hex screw M2x8 MSH40035 M2 nylon nut MSH40029 hex screw M2,5x5 MSH50101 BB 6x12x4...
  • Page 8 BAG B 2,5x12 BB 2,5x7x2,5 MSH40004 BB 2,5x7x2,5 guide pulley MSH40004 MSH 40021 2,5x12 CLICK IN POSITION guide pulley support MSH40022...
  • Page 9 BAG B hex screw M2x6 MSH50098 hex screw M2x8 MSH40035 BB 6x12x4 MSH400011 washer 2,1x5,5x1 MSH40085 BB 6x12x4 MSH40011 LOCTITE hex screw M2x6 MSH50098 battery plate lower plate motor mount 3° BB support MSH40002 MSH40027 MSH40045 MSH40079 LOCTITE guide pulley washer LOCTITE support...
  • Page 10 BAG B hex screw M2x6 MSH50098 hex screw M2x8 MSH40035 washer 2,1x5,5x1 MSH40085 washer LOCTITE LOCTITE LOCTITE 2,1x5,5x1 hex screw hex screw MSH40085 M2x8 M2x6 MSH40035 MSH50098...
  • Page 11 BAG B hex screw M2x10 MSH50099 hex screw M2x8 MSH40035 brace rod end MSH40014 hex screw M2x8 MSH40035 LOCTITE hex screw M2x10 MSH50099 landing gear do not tighten MSH50311 brace rod ends screws yet...
  • Page 12 BAG B hex grub screw M3x12 MSH40030 anti swashplate MSH40001 hex grub screw M3x12 MSH40030 canopy stand MSH40016 tighten antiswashplate spin with hex grubscrew M3x12 BEFORE mounting canopy stands...
  • Page 13 BAG C hex screw M2x14 MSH40031 hex screw SPECIAL M2x6 MSH40111 nylon nut M2 MSH40029 hex screw SPECIAL M2x6 MSH40111 hex head +screw M2,5x8 main shaft MSH40028 hollow MSH40040 washer 2,6x6,5x1,5 MSH50146 main shaft lock MSH40106 belt 2M-1100-4 MSH40013 main pulley 120T MSH40039 hex screw...
  • Page 14 swashplate flybarred BAG C LOCTITE LOCTITE hex screw ball M2x2.8 M2x10 MSH50009 MSH50099 BB 2x5x2,5 MSH50039 hex screw M2x10 MSH50099 nylon nut M2 MSH40029 ball M2x2,8 MSH50009 BB 2x5x2,5 MSH50039 swashplate bushing MSH50021 ball M2x2,8 MSH5009 swashplate flybarless BAG C LOCTITE LOCTITE LOCTITE...
  • Page 15 BAG C uniball hand L rod E 35mm MSH50092 MSH50045 uniball hand L MSH50092 uniball hand L MSH50092 check for links smoothness if tight use provided reamer...
  • Page 16 rotor head flybarred for flybarless rotorhead jump to page 24 BAG D pin 2x12 M6 MSH50058 hex screw M2x10 MSH5099 BB 2x5x2,5 MSH50038 ball M2x4,8 MSH50007 bb spacer washout hub MSH40012 MSH40083 bb spacer MSH40012 BB 2x5x2,5 MSH50039 washout arm MSH40082 pin 2x12 M6 ball M2x4,8...
  • Page 17 MSH50041 LOCTITE BB 2x5x2,5 hex screw MSH50039 M2x6 MSH50098 flybar carrier BB 2x5x2,5 MSH 40019 flanged MSH50041 apply a small amount BB 2x5x2,5 of threadlock on the MSH50039 outside of BB before sliding it in main hub ball M2x4,8...
  • Page 18 BAG D LOCTITE hex grub screw LOCTITE M3x3 hex screw MSH50117 M2x6 MSH50098 hex screw M2x6 flybar arm MSH50098 MSH40018 hex grub screw M3x3 MSH50117 uniball hand S MSH50096 uniball hand S MSH50096 cross ball rod 15,1mm MSH40017 MSH40050 rod 15.1 MSH40050 flybar rod MSH40020...
  • Page 19 BAG D before tightening M3x3 grub screw check for crossball alignment hex screw M2x6 MSH50098 paddle weight hex grub 2,5x50 screw MSH50062 M3x3 MSH50117 paddle weights can uniball hand S MSH50096 be used or not dependind on flying style. for beginners we advise on using them LOCTITE...
  • Page 20 BAG D main blade holder MSH 40037 BB 4x8x3 ball M2x4,8 MSH40008 MSH50007 mixer MSH40041 BB 2x5x2,5 MSH50039 bb spacer MSH40012 hex screw thrust BB washer M2x10 4x8x2,5 4.1x6x0.2 MSH50099 MSH40080 MSH40087 thrust BB SMALLER LARGER 4x8x2,5 ø ø MSH40080...
  • Page 21 washer 2.6x5.6x.0.5 MSH50120 dumper main LOCTITE head hex screw MSH40105 M2.5x8 MSH50103 spindle spacer MSH40058 BAG D washer 6x8x0.1 MSH40102 spindle MSH40057 hex screw M2,5x8 MSH50103 hub side blade side washer 6x8x0.1 MSH40102 apply a thin layer of grase on spindle spacer the spindle to help it slide in MSH40058...
  • Page 22 S MSH50092 MSH50096 MSH40050 MSH50096 rod 48.8 MSH40051 rod 48,8mm MSH40051 check for links smoothness hex screw M2x14 if tight use provided reamer MSH 40031 M2 nylon nut MSH40029 hex screw M2x14 MSH 40031 M2 nylon nut MSH40029...
  • Page 23 rotor head flybarless for flybarred rotor head jump to page 16 BAG D hex screw M2x10 MSH5099 hex screw M2x10 bb spacer MSH50099 MSH40012 pin 2x12 M6 MSH50058 bb spacer MSH40012 BB 2x5x2,5 MSH50039 wash out hub MSH40083 pin 2x12 M6 MSH50058 wash out arm MSH41104...
  • Page 24 BAG D ball long stand grips MSH40107 spindle spacer FBL MSH40109 spindle spacer FBL MSH40109 main blade holder MSH40037 ball long stand grips MSH40107 SMALLER ø thrust BB inside 4x8x2,5 MSH40080 LARGER ø inside washer washer 4.1x6x0.2 4.1x6x0.2 MSH40087 MSH40087 thrust BB 4x8x2,5 MSH40080...
  • Page 25 BAG D LOCTITE hex screw hex screw M2,5x8 M2.5x8 MSH50103 MSH50103 washer 2.6x5.6x.0.5 hub side blade side MSH50120 washer 6x8x0.1 MSH40102 dumper main head spindle spacer MSH40105 MSH40058 washer 2,6x6,5x1,5 MSH50146 spindle spacer LARGE FBL MSH40109 long spindle washer 6x8x0.1 MSH40108 MSH40102 stepped face outside...
  • Page 26 BAG D uniball hand L MSH50092 M2 nylon nut MSH40029 hex screw M2x14 MSH 40031 rod 48.8 MSH40051 hex screw grub M3x5 MSH50116 hex screw M2x14 MSH 40031 M2 nylon nut MSH40029 hex screw grub M3x5 MSH50116 check for links smoothness...
  • Page 27 BAG E BB 2.5x7x2.5 MSH40004 BB 2.5x7x2.5 MSH40004 guide pulley MSH40021 2,5x12 h6 2,5x12 h6 self tapping screw 2.2x9.5 tail boom tail boom clamp MSH40061 MSH40063 self tapping screw 2.2x9.5 CLICK IN POSITION...
  • Page 28 BAG E hex screw M2x10 MSH50099 7,5mm tail servo holder MSH40074 hex screw M2x10 MSH50099 hex screw washer M2x36 2,1x5,5x1 MSH40034 M2 nylon nut MSH40029 ball M2x4,8 MSH50007 hex screw M2x8 MSH40035 M2 nylon nut washer MSH40029 2,1x5,5x1 hex screw M2x36 MSH40034 servo adapter...
  • Page 29 BAG G hex screw M2x6 MSH50098 hex screw M2x6 M2 nylon nut MSH50098 MSH40029 horizontal fin cf MSH40024 hex screw M2x10 MSH50099 M2 nylon nut hex screw MSH40029 M2x10 MSH50099 horizontal fin clamp MSH40023 brace rod end MSH40014 do not tighten M2x10 brace rod ends screws yet...
  • Page 30 BAG F hex screw M2 nylon nut M2x20 MSH40029 MSH40033 pin 1,5x12 H6 MSH50144 hex screw make sure that tail shaft tail shaft M2x14 bushing MSH40031 bushing is halfway inserted MSH40076 in tail pulley over the pin as in picture BB 4x9x4 MSH40009 BB 4x7x2,5...
  • Page 31 BAG F tail plastic rod MSH40078 preassembled pin 1,5x8 MSH50057 pin 1,5x8 MSH50057 special tail tail pitch lever pitch lever screw MSH40070 MSH50100 special tail pitch lever screw MSH50100 ball M2x4,8 ball M2x4,8 MSH50007 MSH50007...
  • Page 32 BAG F follow steps in pics carefully to insert lever in position BAG F LOCTITE hex screw M2x6 MSH50098 hex screw M2x6 BB 2x5x2 MSH50098 MSH40005 BB 2x5x2 MSH40005...
  • Page 33 BAG F spacer A Insert spacer A on tail shaft and slide it to the left aganist the tail box. Turn the tail pitch lever untill tail pitch lever special screws touch the spacer A. Check that both screws touch the spacer at the same time.
  • Page 34 BAG F BB 3x6x2,5 MSH50037 tail blade holder MSH40060 make sure BB are fully seated inside tail blade grip BB 3x6x2,5 MSH50037 hex screw grub M3x3 MSH50117 tail spindle MSH40060 LOCTITE hex grub screw M3x3 MSH50117...
  • Page 35 BAG F hex screw M2x10 MSH50099 LOCTITE hex screw M2x6 MSH50098 tail pitch bushing MSH40069 hex screw M2x10 MSH50099 hex screw M2x6 MSH50098 tail pitch bushing MSH40069 hex screw M2x10 MSH50099 M2 nylon nut tail blade black MSH40029 MSH50305 hex screw M2x16 MSH40032 M2 nylon nut...
  • Page 36 BAG L uniball hand L MSH50092 slow curing epoxy tail control rod CF MSH40067 tail control rod fitting MSH40066 slow curing epoxy uniball hand L MSH50092 gently remove coating with sandpaper on 10mm a the end of control rod and boom brace. slow curing epoxy tail boom brace CF...
  • Page 37 BAG H check for links smoothness if tight use provided reamer...
  • Page 38 BAG H hex screw M3x6 MSH40097 hex screw M3x6 MSH40097 MSH-scorpion 2580KV MSH40043...
  • Page 39 BAG H BB 3x6,5x2,5 MSH40006 washer 3,1x4,5x0,2 MSH40086 washer 3,1x4,5x0,2 MSH40086 BB 3x6,5x2,5 MSH40006 motor pulley MSH40094...
  • Page 40 BAG F Y support MSH40103 hex screw M2x8 MSH40035 washer 3,1x4,5x0,2 MSH40086 washer 2,1x5,5x1 MSH40085 LOCTITE hex screw M2x8 MSH40035...
  • Page 41 BAG M battery oring MSH50053 ESC YGE by MSH 60A MSH40088 SAB blade 325mm MSH40052 M3 nylon nut MSH50125 hex screw M3x20 MSH50113 hex screw M3x20 MSH50113 M3 nylon nut MSH50125...
  • Page 42 PROTOS MINI MSH40015 belt tension adjustment Pressing the belt moderately, it should move 2-3 mm. Test tension as indicated in the picture. belt tension check point belt tension belt tension check point check point REAR TENSION ADJUSTMENT FRONT TENSION ADJUSTMENT Please make sure that belt tension is set properly on both sides.
  • Page 43 spare part list...
  • Page 46 MSHeli s.r.l. Saronno (VA) ITALY specification and design are subject to change without notice LOCTITE are a registred mark...