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Heli Interface Unit (HIU)

This page is split into three main sections:

Parts Guide

Print Guide

Build Guide

The ultimate printer I can recommend is the Bambu Labs X1 carbon with AMS or P1P if you have deep pockets. ($1200). It's a massive leap forward in 3D printing, with excellent quality and impressive speeds. It's pretty much press print and go as the software and hardware do the calibration before each print. 

pilot sign get here.png
737 SINGLE YOKE HEAD.jpg

Under Prototyping
Designed to house all the electrical components in one place. This includes the 4 TB6600 drivers (the fourth for the upcoming pedals), the Leo Bodnar and Arduino Mega boards. The drivers are cooled by a 60mm fan powered by 24v. In testing, I connected all the fans to 12v instead of 24v, reducing the noise greatly, and the motors all seem cool still.

General Information:

Pilot Spanner.jpg

Build Guide

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

1

Install the first TB6000 Driver onto the base. Ensure the heatsink fins face inboard.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

2

Use an M4 x 6mm screw to secure the unit

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

3

repeat for the other end: Use an M4 x 6mm screw to secure the unit

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

4

Install the remaining 3 TB6000 drivers onto the base using M4 x 6mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

5

Place the case over the top. Make sure its the right way around! there are 5 screw holes one side, and 3 screw holes along the base on the otherside.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

6

Install the case with Qty 3, M4 x 12mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

7

Turn the case around and install a further Qty 3, M4 x 12mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

8

Instal the vent end with Qty 4, M4 x 12mm screws

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

9

The vent end should look like this.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

10

Install the Fan end with QTY 4, M4 x 12mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

11

Place the 60mm fan over the large orifice

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

12

Use QTY 4, M4 x 35mm screws to secure both the fan guard and fan on to the fan end.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

13

Use QTY 2, M4 x 6mm countersunk screws to secure the Leobodnar mount to the case.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

14

Use m2 x 6mm screws to secure the Leobodnar BU0836 card to the mount

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

15

Secure the Leo card cover with QTY 3, M4 x 8mm screws

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

16

It should look like this with the usb accessible at the open end.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

17

Install the arduino mount with QTY 2, M4 x 6mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

18

Install the arduino and prototyping shield onto the mount using QTY 4, M2 x 6mm screws.

737_YOKE_CONTROL_HEAD_single_2020-Oct-31
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STEP:

19

Place the Arduino cover over the assembly and secure it with QTY 4, M4 x 12mm screws.

Build Guide

Patreon:        737DIYSIM

YouTube:      Heli Mech

Facebook:    Boeing738v2

Instagram:    737DIYSIM

Whatsapp:

Email:           HelenWatersClarke@Hotmail.com

Postal Address:

Karl & Helen Clarke

Tremellyn,

Mill Road,

Bolingey,

TR6 0AP

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