MSH Protos User manual

Instructions Manual
RC Helicopter

Instructions Manual
RC Helicopter
Page Content
1-7
8-17
18-26
27-29
30
31
32-39
Main Frame Assembly
Head Assembly
Tail Assembly
Motor Installation
Battery, ESC and Canopy Installation
Belt Tensioning Diagram
Parts Description
Index

1
Tips/Instructions
Hex screw M2.5x5 only on
lower servo frame.
BAG-A
Hex Screw M2.5x5
MSH 50101
Ball Screw M2x4.8
MSH 50007
Nut
M2 MSH 50123
Hex Screw
M2.5x5
MSH 50101
Hex Screw
M2x10
MSH 50099
Hex Screw
M2x10
MSH 50099
Servo Adapter
MSH 50086
Ball Screw
4.5x10.5
MSH 50007
Nut
M2 1.4x4
MSH 50123
Nut
M2 MSH 50123
BB 8x16x5
MSH 50034
BB 8x16x5
MSH 50034
MSH 50081
Hex Screw M2x10
MSH 50099
16 mm

Guide Pulley Spacer
3x5x0.6
MSH 50018
Guide Pulley Spacer
3x5x0.6
MSH 50018
Pin 3x14
MSH 50059
Pin 3x14
MSH 50059
BB 3x8x3
MSH 50033
Guide Pulley
MSH 50091
2
BAG-B

3
BAG-B
Hex Screw
M2.5x6
MSH 50102
Hex Screw
M2.5x8
MSH 50103
Hex Screw
M2.5x8
MSH 50103
Washer
2.6x6.5x0.6
MSH 50106
Motor Mount
MSH 50028
Washer
2.6x6.5x0.6
MSH 50106
Hex Screw
M2.5x6
MSH 50102
Attention
!CAUTION
Use Thread lock on every screw
metal/metal such as screws
that keep the servo frame in place.

4
Main Frame L
MSH 50070
Main Frame R
MSH 50066
Hex Screw M2.5x6
MSH 50102
Hex Screw M2.5x8
MSH 50103
Washer 2.6x6.5x0.6
MSH 50106
Nylon Nut M2.5
MSH 50124
Hex Screw 2.5x16
MSH 50106
Self Tapping
Screw
MSH 50118
Hex Screw M2.5x6
MSH 50102
M2.5 Nylon Nut
MSH 50124
Hex Screw M2.5x16
MSH 50106
Washer 2.6x6.5x0.6
MSH 50106
BAG-B
Self Tapping Screw
2.2x9.5
MSH 50118

5
!CAUTION
Tips/Instructions
BAG-B
Hex Screw
M2.5x10
MSH 50104
Hex Screw
M2.5x16
MSH 50106
Nylon Nut
M2.5
MSH 50124
Nylon Nut
M2.5
MSH 50124
Slide skid in both struts until "clicks"
in position. Both struts should "click".
Do not fully tighten hex screws 2.5x16
yet as they are used later to keep
boom braces in position.
Hex Screw
M2.5x16
MSH 50106 Hex Screw
M2.5x10
MSH 50104
MSH 50089
MSH 50087

6
Tips/Instructions
BAG-B
Grub Screw
M2.5x12
MSH 50115
MSH 50080
MSH 50063
Grub Screw
M2.5x12
MSH 50115
Hex Screw
M2.5x8
MSH 50103
Hex Screw
M2.5x8
MSH 50103
Use thread lock on grub screw M2.5x12 on
the side that goes in the servo frame.
Grub screw can be screwed in by hand and
tightened with MSH 50063 (Canopy post)
using the two flat surfaces.

7
Tips/Instructions
Very Important !!
BAG-C
Hex Screw
M2x6
MSH 50098
MSH 50023
MSH 50004
Hex Screw
M2x6
MSH 50098
Hex Screw
M3x20
MSH 50112
Hex Screw
M3x20
MSH 50112
Nylon Nut
M3
MSH 50125
Nylon Nut
M3 4.3x5.5
MSH 50125
Hex Screw
M3x8
MSH 50110
Hex Screw
M3x8
MSH 50110
Washer
3.1x10x1
MSH 50121
Washer
3.1x10x1
MSH 50121
Make sure hex screw M3x8 is fully tightened
on bottom of main shaft than pulling main
shaft gently lock collar in position.
Main shaft should not have any vertical play.
Hole nearer to side goes on top.
Before sliding main shaft in position,
insert belt from behind.
Belt from box

Hex Screw
M2x10
MSH 50099
Spacer
2x3x2.5
MSH 50021
BB 2x5x2.5
MSH 50039
Ball M2x2.8
MSH 50009
MSH 50024
8
Tips/Instructions
Use Thread lock on balls and screw M2x10.
BAG-C
Hex Screw
M2x10
MSH 50099
Ball Screw
M2x2.8
MSH 50009

9
Tips/Instructions
Rod D 42.5mm
MSH 50046
Uniball Hand L
MSH 50092
BAG-C
Fut
3150 Fut
9650
Rod D
42.5mm
MSH 50046
25.6 mm
28 mm
Length of rods connecting servos to
swashplate is correct if using 9650 or 3150
fut servo other servos might need
adjustment.
Use provided ball sizer on plastic links
in case joint is too stiff.
User to have 3 sets of:
Fut 3150,9650 and 3no's MSH 50046
!CAUTION
NOTE:

10
!CAUTION
BAG-D
Ball Screw
M2x4.8
MSH 50007
Ball Screw
M2x4.8
MSH 50007
BB 2x5x2.5
Flanged
MSH 50041
Hex Screw
M2x10
MSH 50099
MSH 50084
MSH 50037
Hex Screw
M2x10
MSH 50099
Pin
2x12
MSH 50058
Washout Pin
2x12
MSH 50058
MSH 50037
Do not over tight screws and balls on
plastic.Just 1/8 turn after completely
seated.

11

12
Tips/Instructions
!CAUTION
Tips/Instructions
BAG-D
Hex Screw
M2.5x5
MSH 50101
BB 2x5x2.5
Flanged
MSH 50091
BB 2.5x6x2.5
Flanged
MSH 50093
MSH 50027
MSH 50085
Hex Screw
M2.5x5
MSH 50101
Apply Thread lock on hex screw M2.5x5
and outside BB 2.5x6x2.5.
While tightening screw M2.5x5 to flybar
carrier please use two Allen keys in
counter action with flybar carrier at
90 degrees with main Hub.
Ball Screw
M2x4.8
MSH 50007
Do not over tight balls. Just 1/8 turn
after completely seated.

13
Tips/Instructions
BAG-D
Rod A
16.4 mm
MSH 50048
5.4 mm
Hex Screw
M2x6
MSH 50098
Hex Screw
M2x6
MSH 50098
Grub Screw
M3x3
MSH 50117
Grub Screw
M3x3
MSH 50117
Uniball Hand S
MSH 50036
Rod A 16.4mm
MSH 50048
Flybar Rod
MSH 50010
(contained in Bag L)
MSH 50026
MSH 50008
Use thread lock on screws M2x6 and
grub screws M3x3.
User to have 2 sets of:
MSH 50036 and 2no's MSH 50048
NOTE:

14
BAG-D
Hex Screw
M2x6
MSH 50098
Hex Screw
M2x6
MSH 50098
Grub Screw
M3x3
MSH 50117
Grub Screw
M3x3
MSH 50117
MSH 50088
Paddle weight
MSH 50062
Brass 2.4x 5mm
92.5 mm 92.5 mm

15
BAG-D
Ball Screw
M2x4.8
MSH 50007
MSH 50083
MSH 50082
BB 2x5x2.5
Flanged
MSH 50041
Ball Screw
M2x4.8
MSH 50007
Hex Screw
M2x10
MSH 50099
Hex Screw
M2x10
MSH 50099

16
Tips/Instructions
!CAUTION
BAG-D
Use thread lock on screws M3x8 thrust
bearings flange with bigger hole inward,
flange with smaller hole outward.
Spindle spacer is a stepped washer,
please make sure that, the stepped
side faces the BB 5x10x4.
Hex Screw
M3x8
MSH 50110
Hex Screw
M3x8
MSH 50110
Washer
3.1x8x1
MSH 50122
Spindle Spacer
MSH 50011
Spindle Spacer
MSH 50011
Washer
3.1x8x1
MSH 50122
Oring 5.23x2.62
MSH 50059
BB 5x10x4
MSH 50034
Thrust BB 5x10x4
MSH 50042

17
BAG-D
Tips/Instructions
Use threadlock on M3x14 screw.
Hex Screw M3x14
MSH 50113
Hex Screw
M3x14
MSH 50113
Rod B
12 mm
MSH 50049
Rod C
53 mm
MSH 50047
37.3mm
Rod C
Uniball Hand L
MSH 50032
1 mm
Rod B
Uniball Hand S
MSH 50036
User to have 2 sets of: MSH 50036
NOTE:
User to have 2 sets of: MSH 50032
NOTE:

18
BAG-E
Self Tapping Screw
2.2x9.5
MSH 50118
Self Tapping Screw
2.2x9.5
MSH 50118
MSH 50064
Click pulley assembly
in position
Click pulley assembly
in position
Guide Pulley Spacer
3x5x0.6
MSH 50018
Pin 3x14
MSH 50059
BAG-EGuide Pulley Spacer
3x5x0.6
MSH 50018
Pin 3x14
MSH 50059
BB 3x8x3
MSH 50033
Guide Pulley
MSH 50091
Guide Pulley Assembly