GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » [GMCnet] (no subject)
[GMCnet] (no subject) [message #319807] Fri, 30 June 2017 20:07 Go to next message
ron preston is currently offline  ron preston   United States
Messages: 46
Registered: November 2016
Karma: 1
Member
Hey all,
I néed a new cruise control for my 455 after the chain on my old manual
one fell off and got stuck in the throttle linkage while going.down the
freeway
making for a quick key off pullover.
would like your opinions please.
Thanks,
Ron Preston 75 Glenbrook
San José, CA
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
Re: [GMCnet] (no subject) [message #319808 is a reply to message #319807] Fri, 30 June 2017 20:17 Go to previous messageGo to next message
powerjon is currently offline  powerjon   United States
Messages: 2446
Registered: January 2004
Karma: 5
Senior Member
Ron,
If it was work good then replace the chain assembly.


JR Wright
Michigan


> On Jun 30, 2017, at 9:07 PM, ron preston wrote:
>
> Hey all,
> I néed a new cruise control for my 455 after the chain on my old manual
> one fell off and got stuck in the throttle linkage while going.down the
> freeway
> making for a quick key off pullover.
> would like your opinions please.
> Thanks,
> Ron Preston 75 Glenbrook
> San José, CA
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org


_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org


J.R. Wright
GMC GreatLaker
GMC Eastern States
GMCMI
78 30' Buskirk Stretch
75 Avion Under Reconstruction
Michigan
Re: [GMCnet] (no subject) [message #319815 is a reply to message #319808] Fri, 30 June 2017 22:12 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
Karma: 9
Senior Member
Right. Go to a hardware store and get a length of bead chain.

Ken H.


On Fri, Jun 30, 2017 at 9:17 PM, John Wright wrote:

> Ron,
> If it was work good then replace the chain assembly.
>
>> On Jun 30, 2017, at 9:07 PM, ron preston wrote:
>>
>> Hey all,
>> I néed a new cruise control for my 455 after the chain on my old manual
>> one fell off and got stuck in the throttle linkage while going.down the
>> freeway
>> making for a quick key off pullover.
>> would like your opinions please.
>
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org


Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] (no subject) [message #319816 is a reply to message #319807] Fri, 30 June 2017 22:31 Go to previous messageGo to next message
Ken Burton is currently offline  Ken Burton   United States
Messages: 10030
Registered: January 2004
Location: Hebron, Indiana
Karma: 10
Senior Member
I you are worried about tangling the chain in the throttle linkage, cover the chain with a piece of electrical spaghetti or shrink tubing. Leave the end 2" or 3" uncovered on both ends. That way there is flexibility on the ends and the middle will be stiff. I have also seen steel or copper tubing used.

Ken Burton - N9KB
76 Palm Beach
Hebron, Indiana
Re: [GMCnet] (no subject) [message #319821 is a reply to message #319807] Sat, 01 July 2017 07:46 Go to previous messageGo to next message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma: -74
Senior Member
The OEM has a piece of about 3/16 rigid tubing over the chain. It moves with the chain, it isn't connected at either end. It keeps the chain from fouling the linkage. You saw the result of it being missing.

--johnny


Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
Re: [GMCnet] (no subject) [message #319822 is a reply to message #319821] Sat, 01 July 2017 07:54 Go to previous messageGo to next message
Justin Brady is currently offline  Justin Brady   United States
Messages: 769
Registered: April 2015
Location: Bell Buckle, TN
Karma: 11
Senior Member
I just put in a Rostra universal from summit. Well worth the cost at around 300. Simple afternoon install if you're competent.
Jim sells the same one with some of the "tweaks" done for you for 400.

My vacuum unit worked but it was fussy and difficult to get to engage reliably. I also really missed the bump up and down feature that I've become so reliant upon. Rostra fixed that.


Justin Brady http://www.thegmcrv.com/ 1976 Palm Beach 455
Re: [GMCnet] (no subject) [message #319825 is a reply to message #319807] Sat, 01 July 2017 08:01 Go to previous messageGo to next message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma: -74
Senior Member
My 23' had the OEM control, which I liked. The 'fussy' usually turns out to be a corroded switch on the turn signal stalk - Chuck Boyd sent me another one and I had no further problems. The current coach has the Rostra installed. It works well but has features I don't use. Since it was there when I bought the coach I'm not going to change it.
One caveat about Bounds' instructions for mounting the unit... DON'T mount it with a blind bolt. One day you will want to take it off for maintenance and the bolt will spin. This makes it a total P I A to remove. Ask me how I know this.

--johnny


Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
Re: [GMCnet] (no subject) [message #319837 is a reply to message #319825] Sat, 01 July 2017 12:15 Go to previous message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
Karma: 9
Senior Member
If you really want a great cruise control, cheep, do this:
http://www.gmcmhphotos.com/photos/g4776-cruise-control-ac-delphi-electro-motor.html

Ray Swartzendruber and I also did that installation at about the same time
as John. I think Ray used a later model multifunction switch without
changes. I chose an even simpler method: An RF remote control: a
two-button fob on the left spoke of my S-15 steering wheel controlling a
$13.50 receiver beneath the dash. Works great, including the usual
set/coast & increase/resume functions.

Total cost, MAYBE $30, using an Electromotor II from 'most any '90's GM
pickup.

Ken H.
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Previous Topic: Oil cooler adapter at block
Next Topic: Onan Pull Out Tray
Goto Forum:
  


Current Time: Sat Nov 16 00:46:58 CST 2024

Total time taken to generate the page: 0.01728 seconds