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Craig (Ceieio)
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Username: Ceieio

Post Number: 226
Registered: 12-2004
Posted From: 207.101.213.58

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Posted on Thursday, August 17, 2006 - 2:37 pm:   

is it possible to buy auto slack adjusters to fit our buses? I kind of like the idea. I got over self-adjusting brakes on cars, I bet I could get over this as well. :-)

I saw these on ebay and they set me to wondering...

http://cgi.ebay.com/ebaymotors/Gunite-automatic-slack-adjuster-pair-NEW_W0QQitemZ260021159 242QQihZ016QQcategoryZ50466QQrdZ1QQcmdZViewItem

What do you think? Is it possible or advisable?

Craig - MC7 Oregon
Buswarrior (Buswarrior)
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Username: Buswarrior

Post Number: 873
Registered: 12-2000
Posted From: 70.48.193.153

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Posted on Thursday, August 17, 2006 - 4:13 pm:   

Hello Craig.

Yes, you can retrofit auto-slacks on your coach.

As long as you follow the directions, exactly, that come with the auto slacks, and you continue to follow the directions, exactly, over the life of these components, you will be very happy.

Auto slacks only have problems when they are installed wrong, not lubricated on the proper interval and/or when people re-adjust them manually, not leaving the mechanism to do its job.

DO NOT SNUG UP AUTO-SLACKS as a routine maintenance procedure. Leave them alone to do their job. Measure and record the stroke and compare the record from last time.

Do not trust a mechanic who pretends he knows what he is doing. If he doesn't use the template to install it, if he tries to use tools that the install instructions do not specifically instruct him to use, if he tries to re-adjust it with his wrench, get your bus away from him, and do not pay.

The instructions that come with auto slacks are detailed and complete. There are no further "tricks" needed, no further info required, no shortcuts to take.

Remember, too, that the rest of your brake parts need to be in good shape. Worn cam bushings in particular, don't get along with auto slacks. Worn linings and small rollers on the shoes are also a recipe for auto slack induced cam-over.

Get a hold of the reps from Gunite and Haldex and see which ones will fit your application, and which style you want. If you can fit long stroke brake chambers front and tag at the same time, you will be bullet proof. DD3 already good for 2 1/4" so they stroke a little better than regular 30-30 to begin with!

happy coaching!
buswarrior
Craig (Ceieio)
Registered Member
Username: Ceieio

Post Number: 227
Registered: 12-2004
Posted From: 206.212.230.165

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Posted on Friday, August 18, 2006 - 12:24 am:   

Buswarrior - many thanks! I think I will put this on the list ways to get rid of my money! :-) I think that it would be a nice deal to know that they are constantly adjusted.

Thanks for the tips on install... sounds like a job for Southern Oregon Diesel.

Craig - MC7 Oregon
Mel La Plante (Mel_4104)
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Username: Mel_4104

Post Number: 11
Registered: 7-2006
Posted From: 208.181.100.32

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Posted on Friday, August 18, 2006 - 11:50 am:   

Craig, you missed what was said i think aas auot slack adjusters canand are very high maintance items and you still have to check them all the time and you have to have some one that knows what he is doing when working on them or you will be in real high cost.the local bus compamy hates them and the transit system changes them out and when told that when i dismantled a bus i never saved them
, even the 16 wheelers do not like them if they are owneer operators. just do it your way as it is your bus.
Craig (Ceieio)
Registered Member
Username: Ceieio

Post Number: 228
Registered: 12-2004
Posted From: 207.101.213.58

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Posted on Friday, August 18, 2006 - 1:11 pm:   

Mel - thanks for your thoughts on the adjusters. I notice you are from Parksville. We love Parksville. It has been a little over a year since our last trip there and we will be back I am sure as we have been going there for over 20 years. Maybe next time we will bring the bus! (We also stop for tea at the Empress, goes back to our honeymoon days, but I am a little chicken to try to navigate and hunt parking for a 40 footer in downtown Victoria...)

Craig - MC7 Oregon
Connel (Connel)
Registered Member
Username: Connel

Post Number: 23
Registered: 10-2004
Posted From: 69.149.18.151

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Posted on Friday, August 18, 2006 - 8:17 pm:   

Craig,
I put auto slack adjusters on my '73 05 Eagle steer and tags. They (5 1/2")were made by Meritor part #R801041. I returned the drive axle ones purchased because the axle hangers had been modified and they would not fit. They (6 1/2")were also made by Meritor part #R801048. I purchased them from a brake rebuilder in Phoenix AZ. But any good brake supplier should be able to help you.

Connel
John MC9 (John_mc9)
Registered Member
Username: John_mc9

Post Number: 65
Registered: 7-2006
Posted From: 71.41.217.54

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Posted on Friday, August 18, 2006 - 11:18 pm:   

Hmm

Re:
"Measure and record the stroke and compare the record from last time."

I guess if you're going to raise and block your rig to:
"record the stroke and compare the record from last time",
you mind as well save your cash, and just adjust the manual
adjusters you already have.


(no?)

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