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rb7 won't turn properly with suspension rods attached Options
quickas
#1 Posted : 07 April 2016 20:13:52

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Hi, basically my rb7 will turn left but not to the right it seems that the suspension rods are rubbing and stopping it turning i have 2 vids on you tube to demonstrate can anyone help!!Cursing


youtube

youtube
rowdy85
#2 Posted : 08 April 2016 03:17:13

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So u cant see where the steering link might be rubbing on the blade arm connecting the lower control arm? It's weird that it only happens with the shocks connected. So u centered your steering servo before putting the servo horn on? It could be one or both of the screws on the steering slider being a little too tight. Let us know if u get it sorted out
Tomick
#3 Posted : 08 April 2016 08:04:27

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This appears to be steering slider related, have you double checked its placement/assembly?
quickas
#4 Posted : 08 April 2016 09:47:15

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The slider is where is should be I've checked that do you think it might be the suspension needs raising to get more clearance?
Tomick
#5 Posted : 08 April 2016 10:16:54

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Are the piston shafts of both shocks adjusted to the same length?

Possibly the right side is set longer than the left which is causing the slider contact on the underside of the pushrod. Adjust the ball end on the piston rod inwards which should cure it.
quickas
#6 Posted : 09 April 2016 00:44:33

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Ok il try that and get back to you
Shauncnh
#7 Posted : 09 April 2016 08:38:10

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Hi, after watching the second video I can see at the end the servo horn is hitting the back of the right hand shock mount and the servo horn is not at 90 degrees to the servo when the wheels are straight. You could try setting the servo to it's central position with the servo horn removed, then setting the servo horn at 90 degrees to the servo. After this adjusted the main steering pushrod two get the steering straight. This is the general set up for all the rc cars I have built as the servo has more leverage on the wheels with it set this way.
I have attached a picture from my hip savage manual so you can see what I mean. Hope this helps

Regards Shaun

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image.png (454kb) downloaded 31 time(s).
Building-RC spitfire
Build- titanic,Skyrider drone, solar system, T72 tank
quickas
#8 Posted : 12 April 2016 19:22:37

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Brilliant people it's all fixed and working as it should it was the right suspension arm to long and the servo not being at 90 thanks everyone for your help
Shauncnh
#9 Posted : 12 April 2016 19:26:54

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Happy you got it working nowBigGrin.
We are all here to help each other out.Cool

Regards Shaun
Building-RC spitfire
Build- titanic,Skyrider drone, solar system, T72 tank
quickas
#10 Posted : 12 April 2016 20:32:20

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Yep fingers crossed hopefully she'll start 🙏
Shauncnh
#11 Posted : 12 April 2016 20:43:58

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Just be shore to follow the instructions on breaking the engine in correctly. Don't get tempted to get and drive the car to soon as this can damage/ shorten the engine life. Always a good idea to have a infrared thermometer to keep an eye on engine temperature.

Regards Shaun
Building-RC spitfire
Build- titanic,Skyrider drone, solar system, T72 tank
quickas
#12 Posted : 12 April 2016 20:54:23

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I'm ok with engine breakin I've got 3 nitro cars all ready but thanks for the heads up
Shauncnh
#13 Posted : 12 April 2016 21:08:58

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No worriesCool
Keep us all informed on how it goes and love to see a video when you have up and running.BigGrin
I to have a collection off RC cars , two electric power, two nitro and one petrol.

Regards Shaun
Building-RC spitfire
Build- titanic,Skyrider drone, solar system, T72 tank
quickas
#14 Posted : 12 April 2016 21:41:54

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Will do 👍😄
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