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js6343js6343's avatar
js6343js6343
Explorer
Mar 08, 2017

Here we go, another EZ lube debate!

I am the owner of a 2011 Keystone Sprinter with EZ lube hubs. I have been using the zerk fitting for annual greasing using a manual gun for 5 years. I also perform annual manual brake adjustments. Spring is here and I am getting ready to pull the hubs for a brake/bearing inspection for the first time. The question is - will I find my brake assembly coated in grease? Or will the brakes be clean and grease free?

I know I have noticed significant decline in my braking strength over the last couple years but have no knowledge yet as to why. I will post my results in a couple weeks. Hopefully with pics. I have no pony in this race, so am not prejudging the result one way or the other.

What do you think I will find? Place your bets!!!

86 Replies

  • I believe the main thing that blows the seals out is pumping the grease in to fast. A typical grease gun can develop 1200 psi. Take your time.
  • I used the EZ lube zerts on my RV last summer. I did it by the book and I had one seal leak. Just got through replacing it.

    Fortunately I have disc brakes and they were not compromised. I cold see the grease on one of my level up jacks is what got me to looking.

    Although I am a little disappointed about the failure I am still going to use this method to grease my bearings because I can see my seals without removing the wheels.

    If you have the drum brakes a little extra caution is justified in my mind.
  • My prediction is that you won't have any grease in the brake chamber, but the brakes will be worn enough that they'll need replacing.
  • js6343js6343 wrote:
    I am the owner of a 2011 Keystone Sprinter with EZ lube hubs. I have been using the zerk fitting for annual greasing using a manual gun for 5 years. I also perform annual manual brake adjustments. Spring is here and I am getting ready to pull the hubs for a brake/bearing inspection for the first time. The question is - will I find my brake assembly coated in grease? Or will the brakes be clean and grease free?

    I know I have noticed significant decline in my braking strength over the last couple years but have no knowledge yet as to why. I will post my results in a couple weeks. Hopefully with pics. I have no pony in this race, so am not prejudging the result one way or the other.

    What do you think I will find? Place your bets!!!


    How many miles do you have on it?
  • I use the EZ Lube system with no problem on my '07 5er. A couple years ago I noticed my brakes not working as well. They are manual adjust. A quick adjustment and they work fine.

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