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Re: [GMCnet] Installing Grease Zerks For Front Wheel Bearings [message #124238 is a reply to message #124224] Mon, 02 May 2011 13:24 Go to previous messageGo to previous message
Mr ERFisher is currently offline  Mr ERFisher   United States
Messages: 7117
Registered: August 2005
Karma:
Senior Member
here is the info
http://gmcmotorhome.info/front.html#ZERK

and how to grease is here
http://goo.gl/o74xw

gene\


On Mon, May 2, 2011 at 10:45 AM, Mark <markbb1@netzero.com> wrote:

>
>
> Pretty much without exception, every time I apply grease to to a component
> with a grease gun, I pump the handle until it squeezes out somewhere. I
> understand that is not the correct way with GMC Motorhome fitted with front
> wheel bearing zerks because you will "blow out" the rear seals. So what is
> the "correct" way to grease them (how many "pumps")? But here is my real
> question: Couldn't there be another hole drilled somewhere in the assembly
> with a removable plug that you could remove the plug and pump grease into
> the zerk until grease comes out the hole (and then replace the plug)? That
> would give me more assurance that I have applied enough grease, and
> hopefully prevent blowing out the rear seal. Is that realistic?
> --
> '73 23' CanyonLands
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--
Gene Fisher -- 74-23,77PB/ore/ca
“Give a man a fish; you have fed him for today --- give him a URL and
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Alternator Protection Cable
http://gmcmotorhome.info/APC.html
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