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Check your front bearings! [message #76428] Fri, 12 March 2010 11:01 Go to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
A big thanks to Dave Mumert

Yesterday Dave traveled an hour in to Calgary to help out a fellow GMC'er with his trusty TZE Bearing Puller, One was very tight but the drivers side almost fell out, It had a lot of play I can't believe we traveled more then 3000 Km's through the BC Mountains last year (I thought they where good?) I will have to order two new Knuckles but was able to get the hubs done locally.
Again a big thanks to Dave for going out of his way to help me out. (This is really a great community)

Check your bearings!

http://www.gmcmhphotos.com/photos/showphoto.php?photo=32673&title=tuckin-the-bumper-009&cat=23


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: [GMCnet] Check your front bearings! [message #76437 is a reply to message #76428] Fri, 12 March 2010 11:51 Go to previous messageGo to next message
Steven Ferguson is currently offline  Steven Ferguson   United States
Messages: 3447
Registered: May 2006
Karma: 0
Senior Member
You had the best helper you'll ever find. I bet Dave can do that in his sleep.

On Fri, Mar 12, 2010 at 10:01 AM, Jay Fox <amra@shaw.ca> wrote:
>
>
> A big thanks to Dave Mumert
>
>  Yesterday Dave traveled an hour in to Calgary to help out a fellow GMC'er with his trusty TZE Bearing Puller, One was very tight but the drivers side almost fell out, It had a lot of play I can't believe we traveled more then 3000 Km's through the BC Mountains last year (I thought they where good?) I will have to order two new Knuckles but was able to get the hubs done locally.
>  Again a big thanks to Dave for going out of his way to help me out. (This is really a great community)
>
> Check your bearings!
>
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=32673&title=tuckin-the-bumper-009&cat=23
>
> --
> Jay Fox
> Calgary AB Canada
>
>
> 73 Painted Desert (Turtle)
> Wifes 75 Transmode (Unutter1)
> 78 Transmode (Donor)
>
> Official Club Haulers
>
> http://www.amra.ca
> http://www.amra.ca/Club%20Hauler.htm
> http://www.amra.ca/Pictures/Club%20Haulers%202/
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Steve Ferguson
'76 EII
Sierra Vista, AZ
Urethane bushing source
www.bdub.net/ferguson/
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Re: Check your front bearings! [message #76493 is a reply to message #76428] Fri, 12 March 2010 20:48 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
I met Dave a couple of years ago before I found my first GMC, I spotted his GMC in an alley, I kept going by until I found him at home.
He took me right through his unit (It was the first one I had seen inside)
Well after that I was hooked, and now I own three.

"DAM YOU! DAVE MUMERT DAM YOU!"

Anyhoo it's great to have a guy like Dave in our area.
His knowledge on these units is outstanding.


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: [GMCnet] Check your front bearings! [message #76494 is a reply to message #76493] Fri, 12 March 2010 21:45 Go to previous messageGo to next message
jimk is currently offline  jimk   United States
Messages: 6734
Registered: July 2006
Location: Belmont, CA
Karma: 9
Senior Member
Jay, now he did not force you to have 3, did he.

On Fri, Mar 12, 2010 at 6:48 PM, Jay Fox <amra@shaw.ca> wrote:
>
>
> I met Dave a couple of years ago before I found my first GMC, I spotted his GMC in an alley, I kept going by until I found him at home.
> He took me right through his unit (It was the first one I had seen inside)
> Well after that I was hooked, and now I own three.
>
> "DAM YOU! DAVE MUMERT DAM YOU!"
>
> Anyhoo it's great to have a guy like Dave in our area.
> His knowledge on these units is outstanding.
> --
> Jay Fox
> Calgary AB Canada
>
>
> 73 Painted Desert (Turtle)
> Wifes 75 Transmode (Unutter1)
> 78 Transmode (Donor)
>
> Official Club Haulers
>
> http://www.amra.ca
> http://www.amra.ca/Club%20Hauler.htm
> http://www.amra.ca/Pictures/Club%20Haulers%202/
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Jim Kanomata
Applied/GMC, Fremont,CA
jimk@appliedairfilters.com
http://www.appliedgmc.com
1-800-752-7502
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Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
Re: [GMCnet] Check your front bearings! [message #76500 is a reply to message #76494] Fri, 12 March 2010 22:08 Go to previous messageGo to next message
Gary Berry is currently offline  Gary Berry   United States
Messages: 1002
Registered: May 2005
Karma: -1
Senior Member
I just came back off of my 7000mi trip, and I haven't checked my front
bearings for about 30.000miles, so thanks for the reminder. Got to
check them before I hit the road in April. I just heard about a
fellow that was going to take off on a weekend trip in his GMC this
weekend and went to have an alignment done and they found out one of
his front bearings was bad. My understanding is that he had his front
bearings replaced a year ago by one of our professionals. So my
question is, what is the best way to see if the bearings have slop in
them without pulling them??
--
Gary and Diana Berry
73 CL Stretch in Wa.
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Re: [GMCnet] Check your front bearings! [message #76516 is a reply to message #76500] Sat, 13 March 2010 06:19 Go to previous messageGo to next message
Steven Ferguson is currently offline  Steven Ferguson   United States
Messages: 3447
Registered: May 2006
Karma: 0
Senior Member
Gary,
That's a double edged sword. Don't check them and you could have
problems. Check them and you may do more harm than good. Every
seminar I've attended on this topic seems to point out that most
damage occurs from disassembly and reassembly. The easiest answer is
to just replace them with new ones. It sure makes for peace of mind
when you're cruising down the highway.
Sometimes we don't listen to everything the professionals tell us, or
decide not to do something recommended in order to keep the budget in
order. If "da man" say the knuckle bore is a little sloppy and you
should replace the knuckles, but you decide not to, who should get
the blame for the later failure?
Get the front of the coach off the ground, grab the top of the tire
and the bottom and see what you have for slop. If you have any thing
beyond 1/16th, it could either be ball joint slop, or bearing play.
The maintenance manual has procedures for checking ball joint slop.
Disassembly seems the only way to check actual bearing problems. Take
a hard look at those lower control arms as your coach is well above
average on the scales.

On Fri, Mar 12, 2010 at 9:08 PM, Gary Berry <duallycc@gmail.com> wrote:
> I just came back off of my 7000mi trip, and I haven't checked my front
> bearings for about 30.000miles, so thanks for the reminder. Got to
> check them before I hit the road in April.  I just heard about a
> fellow that was going to take off on a weekend trip in his GMC this
> weekend and went to have an alignment done and they found out one of
> his front bearings was bad. My understanding is that he had his front
> bearings replaced a year ago by one of our professionals. So my
> question is, what is the best way to see if the bearings have slop in
> them without pulling them??
> --
> Gary and Diana Berry
> 73 CL Stretch in Wa.
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Steve Ferguson
'76 EII
Sierra Vista, AZ
Urethane bushing source
www.bdub.net/ferguson/
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Re: [GMCnet] Check your front bearings! [message #76521 is a reply to message #76516] Sat, 13 March 2010 07:41 Go to previous message
Mr ERFisher is currently offline  Mr ERFisher   United States
Messages: 7117
Registered: August 2005
Karma: 2
Senior Member
therefor the ZERK

http://gmcmotorhome.info/front.html#ZERK

With new bearings in short supply, and new hubs and knuckles , non-existent.

we really need to embrace the ZERK for survival of the species (of GMC)
GENE

Check them and you may do more harm than good. Every seminar I've attended
on this topic seems to point out that most

> damage occurs from disassembly and reassembly.
>
--


Gene Fisher -- 74-23,77PB/ore/ca
“Give a man a fish; you have fed him for today --- give him a URL and
-------
http://gmcmotorhome.info/
Alternator Protection Cable
http://gmcmotorhome.info/APC.html
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