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-   -   Hitec 7940 (https://www.rctech.net/forum/radio-electronics/355406-hitec-7940-a.html)

Integra 03-03-2010 08:26 AM

dual 7955's and never look back.:nod:

Who8mySandwich 03-03-2010 09:30 AM


Originally Posted by Integra (Post 7084988)
dual 7955's and never look back.:nod:

+1:tire:

Grimlock212 03-03-2010 10:53 AM


Originally Posted by Integra (Post 7084988)
dual 7955's and never look back.:nod:

Thats what I went with for my buggy. I am thinking about 7950/7955 for my truggy so I have extra torque on steering. Of course I know there is more risk involved with this setup.

Billetboy 03-07-2010 08:44 AM

7940 failures
 
Man, am I getting frustrated!!

I tried a 7940 a couple months back, I thought I found the perfect servo and that I would never have to buy another servo again.

I went a bought 6 of these. I run them for steering and throttle on buggy and truggy and steering in my SCRT10 and one for a backup.

I have had 3 fail in the last monthNow, I know what everyone is going to say, they fail when used on steering. Well, I have no complaints on steering, they work perfect, plenty of power and speed. Mine have all failed on throttle!!! As we all know, throttle/brake are EPA'd, so I only have it set for 71% throttle and 68% Brake. I am not even running them on 7.4, I am using LIFE packs.

Is there a Hitec Rep on this thread? Does anyone know if Hitec is aware of a problem with the first ones that came out? Are they making any revisions or improvements?

Thanks in advance
David

Grimlock212 03-07-2010 03:02 PM

Man, that sucks David.

Bigedmond 03-11-2010 07:03 PM

My throttle one failed today at Silver State practice. I had brake and not gas. Odd, but now it wont move at all.

matthew_rc 07-04-2010 10:43 AM

Hi,

I had 7965MG for throttle, but this race weekend (and ago, but I don't know what is issue in my 8ight 2.0) is the last for that.

It had maybe 20 litres of fuel in my buggy. When I want to pull throttle/brake it don't react. When someone on track service bung car on the track, servo abort (engine blip-blip-blip instead BLIIIIIIIIIIIIIIIIIIIIIP on straight).

I search good servo (overkill durability & quite good specifications). I think about 7940TH.

Have you own proposition for that?

Best regards,
Matthew

Integra 07-04-2010 10:56 AM


Originally Posted by matthew_rc (Post 7626774)
Hi,

I had 7965MG for throttle, but this race weekend (and ago, but I don't know what is issue in my 8ight 2.0) is the last for that.

It had maybe 20 litres of fuel in my buggy. When I want to pull throttle/brake it don't react. When someone on track service bung car on the track, servo abort (engine blip-blip-blip instead BLIIIIIIIIIIIIIIIIIIIIIP on straight).

I search good servo (overkill durability & quite good specifications). I think about 7940TH.

Have you own proposition for that?

Best regards,
Matthew


I Would consider waiting a few days and see if the 7945 hits the shelves right away....its middle ground between the 40 and 50 and If there's a servo that's going to replace my 59/7955's its going to be the 7945. :nod:

Jason Pelletier 07-04-2010 07:53 PM

I only have 1 race on my 7950/7940 setup and so far it's dialed. Felt really good out there on the track.:nod:


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